{"title":"Tile Adhesive","description":"\u003cp\u003eChoosing tile adhesive is not simply about \"using tile adhesive\" — it involves considering the performance class according to the EN 12004 standard, the material of the covering, the type of substrate, and the expected load together. Using an adhesive of the wrong class is one of the main causes of premature detachment of the covering.\u003c\/p\u003e\n\u003ch3\u003eTile Adhesive Performance Classes\u003c\/h3\u003e\n\u003cp\u003eThe European EN 12004 standard classifies tile adhesives into main categories: C (cement-based), D (dispersion), and R (reactive). The most important parameter — bond strength — is indicated by levels 1 and 2, and flexibility by S1 and S2:\u003c\/p\u003e\n\u003ch3\u003eWhen is a higher class adhesive necessary?\u003c\/h3\u003e\n\u003cp\u003eLarge format tiles (over 60×60 cm): Due to the weight and size of large tiles, greater bond strength and more even application are required. A minimum of C2 S1 is recommended.\u003c\/p\u003e\n\u003cp\u003eOutdoor use: Frost-resistant adhesive is mandatory. Non-frost-resistant adhesives lose their bonding strength due to freeze-thaw cycles.\u003c\/p\u003e\n\u003cp\u003eUnderfloor heating: Adhesives with flexibility class S1 or S2 are needed to compensate for thermal movement.\u003c\/p\u003e\n\u003cp\u003eNatural stone: White cement-based adhesive is recommended, especially for light and semi-transparent stones — grey cement may cause discoloration.\u003c\/p\u003e\n\u003cp\u003ePorcelain tile: Closed, non-absorbent surface. Adhesive marked C2 TE (reduced slip, extended open time) provides reliable adhesion even on the closed surface of porcelain.\u003c\/p\u003e\n\u003ch3\u003eThin-bed and thick-bed technique\u003c\/h3\u003e\n\u003cp\u003eStandard tile adhesive should be applied in layers of 3–6 mm thickness (thin bed). On uneven substrates where irregularities must be compensated with adhesive, thick-bed adhesive (10–20 mm) can be used — but this does not replace substrate leveling.\u003c\/p\u003e\n\u003cp\u003eBrowse our tile adhesives or request advice to select the appropriate adhesive class for your covering and substrate type.\u003c\/p\u003e","products":[{"product_id":"kerakoll-biogel-no-limits","title":"Kerakoll Biogel No Limits","description":"\u003cp\u003eExclusive Kerakoll Biogel No Limits geo-binder based structural, flexible, multi-purpose adhesive gel for bonding all material types on all substrates in any application. Eco-compatible.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe first gel adhesive with the longest workability and fast adhesion!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStructural, flexible, multi-purpose gel adhesive that bonds all types of materials on all substrates and in any application, even under extreme conditions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLiquid and thixotropic mixture: Thanks to its variable rheology, the Biogel No Limits mixture is both thixotropic and liquid, always ensuring maximum ease of use and complete wetting.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMulti-purpose: ideal solution for every need, always providing maximum performance with all types of materials, formats, and substrates.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCalibrated and verified performance: adhesive performance\u003cbr\u003eKerakoll has set it according to real and strict tests to ensure that the lifespan measured in the laboratory also appears on the construction site.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eComplete back saturation\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigh deformability\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEspecially suitable for laying large-format tiles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%;\"\u003e\u003ciframe style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\" src=\"https:\/\/www.youtube.com\/embed\/2t3MHATfYkc?si=oFE_xFeurdGkQMDy\" title=\"Kerakoll Biogel No Limits - Univerzális Gélragasztó\"\u003e\n  \u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan style=\"font-weight: 400;\"\u003ePackaging\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003eBag 25 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan style=\"font-weight: 400;\"\u003eMaterial requirement\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003eGrey (mixing ratio 32%) ≈ 1.25 kg\/m\u003csup\u003e2\u003c\/sup\u003e\/mm\u003cbr\u003eShockingly white (mixing ratio 33%) ≈ 1.25 kg\/m\u003csup\u003e2\u003c\/sup\u003e\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan style=\"font-weight: 400;\"\u003eStorage\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e≈ 12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Kerakoll","offers":[{"title":"Gray \/ 25 kg \/ Normal","offer_id":42632772649218,"sku":"13649","price":16950.0,"currency_code":"HUF","in_stock":false},{"title":"Shock white \/ 25 kg \/ Normal","offer_id":42632772681986,"sku":"13648","price":17350.0,"currency_code":"HUF","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/8027\/4946\/files\/kerakoll-biogel-no-limits-gel-ragasztok-37100669993218.jpg?v=1702746014"},{"product_id":"kerakoll-biogel-revolution","title":"Kerakoll Biogel Revolution","description":"\u003cp\u003e\u003cstrong\u003eThis product is being discontinued and will be reintroduced under the name \u003ca href=\"https:\/\/www.masterworks.hu\/products\/kerakoll-h40-tech\"\u003eKerakoll H40 Tech\u003c\/a\u003e.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eThe first gel adhesive with the longest workability and fast adhesion!\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eKerakoll Biogel Revolution is a structural, flexible, multi-purpose gel adhesive that offers excellent workability and accelerated curing even under extreme conditions. This revolutionary adhesive system can be used with all material types, on any substrate, and for virtually every application, providing a true universal solution for professionals. The innovative gel technology guarantees consistent performance without thickening, providing a 1-hour workability time while achieving a secure bond in just 3 hours. Its unique composition eliminates shrinkage and maintains shape stability, making it ideal for both thick and thin bed applications.\u003cbr\u003e\u003cbr\u003eAs the first gel adhesive without a hazard label, Biogel Revolution represents a breakthrough in safer building materials without compromising performance. The product easily ensures full back coverage, guaranteeing a maximum adhesive strength of ≥ 2.5 N\/mm² according to EN 12004-2. Its exceptional deformability (≥ 2.5 mm) and S1 classification make it perfect for challenging substrates, including existing coverings, waterproofing membranes, underfloor heating systems, and, after proper priming, metal or PVC surfaces. Whether for indoor or outdoor use, from residential bathrooms to industrial facilities, swimming pools to facades, this versatile adhesive delivers a consistent, professional result.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRevolutionary GEL technology:\u003c\/strong\u003e The first irritation-free gel adhesive without a hazard label – creamy texture that does not thicken, easier application\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 hour workability + 3 hour curing:\u003c\/strong\u003e Ample working time yet fast – groutable after 2-3 hours, job can be finished the same day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHealthy and safe:\u003c\/strong\u003e No hazard classification, EC1 Plus certification, low VOC – safe to use indoors without concern\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShrinkage-free, shape-stable:\u003c\/strong\u003e No sagging on walls, full back coverage – 2-15 mm layer thickness in one pass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtremely versatile:\u003c\/strong\u003e Suitable for existing coverings, underfloor heating, metal, PVC – one product from pools to facades, between -40°C and +90°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePackaging\u003c\/th\u003e\n\u003ctd\u003e25 kg bag\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial consumption\u003c\/th\u003e\n\u003ctd\u003eGrey (mixing ratio 25%) ≈ 1.25 kg\/m\u003csup\u003e2\u003c\/sup\u003e\/mm\u003cbr\u003eWhite (mixing ratio 29%) ≈ 1.25 kg\/m\u003csup\u003e2\u003c\/sup\u003e\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLayer thickness\u003c\/th\u003e\n\u003ctd\u003e2-15 mm per layer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStorage\u003c\/th\u003e\n\u003ctd\u003e≈ 12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Kerakoll","offers":[{"title":"Gray \/ 25 kg \/ Normal","offer_id":42634044440834,"sku":"14852","price":24850.0,"currency_code":"HUF","in_stock":true},{"title":"Shockingly white \/ 25 kg \/ Normal","offer_id":42634044473602,"sku":"18688","price":25100.0,"currency_code":"HUF","in_stock":true},{"title":"Shockingly white \/ 25 kg \/ Expired (-50%)","offer_id":54908067709252,"sku":"18688-exp","price":12550.0,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/8027\/4946\/files\/kerakoll-biogel-revolution-gel-ragasztok-37100668715266.jpg?v=1702745832"},{"product_id":"kerakoll-biogel-extreme","title":"Kerakoll Biogel Extreme","description":"\u003cp\u003e Kerakoll Biogel Extreme is an ultra-deformable, ultra-workable, all-adhesive hybrid gel adhesive, tested in the most extreme conditions and applications. Eco‑compatible. Ideal for GreenBuilding.\u003c\/p\u003e\n\n \u003cp\u003e\u003cstrong\u003eThe first ultra-deformable all-in-one, hybrid gel-glue!\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e Ultra-deformable, ultra-workable, all-adhesive hybrid gel adhesive, tested in the most extreme conditions and application situations.\u003c\/p\u003e\n\n\u003ctable\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e Wrapping\u003c\/th\u003e\n\n\u003ctd\u003e Bucket 10 kg\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e Material requirement\u003c\/th\u003e\n\n\u003ctd\u003e ≈ 1.45 kg\/m \u003csup\u003e2\u003c\/sup\u003e \/mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e Storage\u003c\/th\u003e\n\n\u003ctd\u003e ≈ 24 months\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e","brand":"Kerakoll","offers":[{"title":"8.6 kg + 1.4 kg \/ Normal","offer_id":43025181573378,"sku":"13652","price":39650.0,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/8027\/4946\/files\/kerakoll-biogel-extreme-gel-ragasztok-37100690702594.jpg?v=1702746007"},{"product_id":"kerakoll-biofix","title":"Kerakoll Biofix","description":"\u003cp\u003e Kerakoll Biofix is ​​an eco-compatible, low-chemical mineral adhesive for the high-performance, non-slip, long-open time bonding of gres tiles, ceramics and natural stone on vertical surfaces.\u003cbr\u003e\u003c\/p\u003e\n\n\u003ctable\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e Wrapping\u003c\/th\u003e\n\n\u003ctd\u003e Bag 25 kg\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e Material requirement\u003c\/th\u003e\n\n\u003ctd\u003e ≈ 2.5 – 4 kg\/m \u003csup\u003e2\u003c\/sup\u003e\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e Storage\u003c\/th\u003e\n\n\u003ctd\u003e ≈ 12 months\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e","brand":"Kerakoll","offers":[{"title":"Gray \/ 25 kg","offer_id":42644875411714,"sku":"08801","price":9100.0,"currency_code":"HUF","in_stock":true},{"title":"Shockingly white \/ 25 kg","offer_id":42644877050114,"sku":"08800","price":9250.0,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/8027\/4946\/files\/kerakoll-biofix-asvanyi-eredetu-es-szerves-ragasztok-37112046321922.jpg?v=1702746381"},{"product_id":"kerakoll-bioflex","title":"Kerakoll Bioflex","description":"\u003cp\u003e Kerakoll Bioflex is an eco-compatible, low-chemical mineral adhesive for high-performance, non-slip, long-open time gluing of tiles, ceramics and natural stone on vertical surfaces. Ideal for GreenBuilding.\u003c\/p\u003e\n\n\u003ctable\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e Wrapping\u003c\/th\u003e\n\n\u003ctd\u003e Bag 25 kg\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e Material requirement\u003c\/th\u003e\n\n\u003ctd\u003e Gray (mixing ratio 32%) ≈ 1.25 kg\/m \u003csup\u003e2\u003c\/sup\u003e\u003cbr\u003e Shockingly white (mixing ratio 33%) ≈ 1.25 kg\/m \u003csup\u003e2\u003c\/sup\u003e\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e Storage\u003c\/th\u003e\n\n\u003ctd\u003e ≈ 12 months\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e","brand":"Kerakoll","offers":[{"title":"Gray \/ 25 kg","offer_id":42644906606850,"sku":"08803","price":12950.0,"currency_code":"HUF","in_stock":true},{"title":"Shockingly white \/ 25 kg","offer_id":42644906639618,"sku":"08802","price":13250.0,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/8027\/4946\/files\/kerakoll-bioflex-asvanyi-eredetu-es-szerves-ragasztok-37112126177538.jpg?v=1702749789"},{"product_id":"kerakoll-bioflex-s1","title":"Kerakoll Bioflex S1","description":"\u003cp\u003eThe Kerakoll Bioflex S1 is a premium quality, deformable mineral adhesive that provides excellent workability with its revolutionary gel-like, creamy texture. Its special composition – plant-based latex, natural polymers, and exclusive mineral bentonite – eliminates the grainy texture of traditional adhesives, instead offering a silky, paste-like consistency that spreads easily while ensuring vertical slip resistance even with large tiles.\u003cbr\u003e\u003cbr\u003eClassified as C2TES1 adhesive, it meets the highest technical requirements: double adhesion strength (≥1.0 MPa), thixotropic properties, 30-minute extended open time, and S1 deformability. The 6-hour pot life and crust-free formula are especially advantageous for outdoor applications, tiling terraces, facades, and pools. Ideal for underfloor heating systems, natural stones, and large-format porcelain tiles.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRevolutionary gel texture\u003c\/strong\u003e: Unique creamy, paste-like consistency – \"like working with butter,\" say professionals. Easier spreading, more precise tile placement, less physical strain\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6-hour pot life + 30-minute open time\u003c\/strong\u003e: While others remix every 15 minutes, you can work calmly and precisely. One morning mix lasts until evening – no material waste, no stress\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHealthy and safe\u003c\/strong\u003e: EC1 Plus certification (very low VOC), plant latex-based, odorless – you can work indoors while the family is at home. Ideal for childcare facilities, healthcare institutions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium environmental protection\u003c\/strong\u003e: ≥60% regional mineral content, ≥30% recycled content, manufacturer certified by B Corporation – not just talk, truly green\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal use\u003c\/strong\u003e: Indoor\/outdoor, floor\/wall, underfloor heating, natural stone, large-format porcelain tile, pool, terrace – one product for all demanding tasks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"padding-left: 40px\"\u003e\u003cbr\u003e\u003ci\u003e\"I can lay 15-20 m² more daily thanks to the gel texture. The trowel almost glides by itself, no effort needed.\"\u003c\/i\u003e\u003cbr\u003e – László Kovács, tiler\u003cbr\u003e\u003cbr\u003e\u003ci\u003e\"6-hour pot life = peace. I don’t rush, I work precisely, and what I mix in the morning is perfect in the afternoon.\"\u003c\/i\u003e\u003cbr\u003e – Péter Nagy, contractor\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePackaging\u003c\/th\u003e\n\u003ctd\u003e25 kg bag\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial requirement\u003c\/th\u003e\n\u003ctd\u003eGrey (approx. 28%) ≈ 1.25 kg\/m\u003csup\u003e2\u003c\/sup\u003e \u003cbr\u003eShockingly white (approx. 33.6%) ≈ 1.25 kg\/m\u003csup\u003e2\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAdhesive thickness\u003c\/th\u003e\n\u003ctd\u003eBetween 2-15 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCoverage\u003c\/th\u003e\n\u003ctd\u003e≈ 5-6 m² \/ 25kg bag (10mm notched trowel, 3-4mm final thickness)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStorage\u003c\/th\u003e\n\u003ctd\u003e≈ 12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Kerakoll","offers":[{"title":"Gray \/ 25 kg \/ Normal","offer_id":42644923318530,"sku":"13640","price":14450.0,"currency_code":"HUF","in_stock":true},{"title":"Shock white \/ 25 kg \/ Normal","offer_id":42644923351298,"sku":"13639","price":14850.0,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/8027\/4946\/files\/kerakoll-bioflex-s1-asvanyi-eredetu-es-szerves-ragasztok-37112166252802.jpg?v=1702749795"},{"product_id":"kerakoll-biofast","title":"Kerakoll Biofast","description":"\u003cp\u003e Kerakoll Biofast is a mineral adhesive containing a very small amount of chemical additives. Longer workability and accelerated adhesion for high-performance, non-slip laying of gres tiles, ceramics and natural stone on vertical surfaces.\u003c\/p\u003e\n\n\u003ctable\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e Wrapping\u003c\/th\u003e\n\n\u003ctd\u003e Bag 25 kg\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e Material requirement\u003c\/th\u003e\n\n\u003ctd\u003e Gray (mixing ratio 26%) ≈ 1.25 kg\/m \u003csup\u003e2\u003c\/sup\u003e \/mm\u003cbr\u003e Shockingly white (mixing ratio 29%) ≈ 1.25 kg\/m \u003csup\u003e2\u003c\/sup\u003e \/mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e Storage\u003c\/th\u003e\n\n\u003ctd\u003e ≈ 12 months\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e","brand":"Kerakoll","offers":[{"title":"Gray \/ 25 kg","offer_id":42644940652802,"sku":"14832","price":20850.0,"currency_code":"HUF","in_stock":true},{"title":"Shockingly white \/ 25 kg","offer_id":42644940685570,"sku":"14831","price":24700.0,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/8027\/4946\/files\/kerakoll-biofast-asvanyi-eredetu-es-szerves-ragasztok-37112209801474.jpg?v=1702746200"},{"product_id":"kerakoll-special-eco","title":"Kerakoll Special Eco","description":"\u003cp\u003e Certified, eco-compatible mineral adhesive for high-adhesion and high-performance cladding, ideal for GreenBuilding.\u003c\/p\u003e\n\n\u003cp\u003e Kerakoll Special Eco thick ceramic tiles can also be laid diagonally from top to bottom without spacers, ensuring no slipping on vertical surfaces and a long alignment time.\u003c\/p\u003e\n\n\u003ctable\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e Wrapping\u003c\/th\u003e\n\n\u003ctd\u003e Bag 25 kg\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e Material requirement\u003c\/th\u003e\n\n\u003ctd\u003e ≈ 2.5 – 5 kg\/m \u003csup\u003e2\u003c\/sup\u003e\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e Storage\u003c\/th\u003e\n\n\u003ctd\u003e ≈ 12 months \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\u003cp\u003e\u003c\/p\u003e","brand":"Kerakoll","offers":[{"title":"Gray \/ 25 kg","offer_id":42644952842498,"sku":"01021","price":10050.0,"currency_code":"HUF","in_stock":true},{"title":"White \/ 25 kg","offer_id":42644952875266,"sku":"01016","price":10050.0,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/8027\/4946\/files\/kerakoll-special-eco-asvanyi-eredetu-es-szerves-ragasztok-37112244666626.jpg?v=1702736286"},{"product_id":"kerakoll-biogel-ready","title":"Kerakoll Biogel Ready","description":"\u003cp\u003e Ready-to-use adhesive gel, with special adhesion, for non-slip and highly deformable covering on vertical surfaces. It is solvent-free and emits very low volatile organic compounds. It is environmentally friendly and protects the health of users.\u003c\/p\u003e\n\n\u003cp\u003e Kerakoll Biogel Ready guarantees fast and safe laying even diagonally on flexible or deformable substrates, providing increased flexibility and a long alignment time.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eReady-to-use gel adhesive mass for quick and safe laying!\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ctable\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e Wrapping\u003c\/th\u003e\n\n\u003ctd\u003e 17 kg buckets\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e Material requirement\u003c\/th\u003e\n\n\u003ctd\u003e ≈ 1 – 5 kg\/m \u003csup\u003e2\u003c\/sup\u003e\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e Storage\u003c\/th\u003e\n\n\u003ctd\u003e ≈ 24 months\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e","brand":"Kerakoll","offers":[{"title":"Default Title","offer_id":42917211406594,"sku":"46777","price":33200.0,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/8027\/4946\/files\/kerakoll-biogel-ready-gel-ragasztok-37479534461186.jpg?v=1702745829"},{"product_id":"kerakoll-super-bio","title":"Kerakoll Super Bio","description":"\u003cmeta charset=\"UTF-8\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e Qualified, environmentally friendly, mineral adhesive for high-adhesion, high-performance laying, ideal for use in GreenBuilding. It is single-component, with low CO2 emissions and very low emissions of volatile organic compounds, and contains recycled raw materials. It can be recycled as an inert material at the end of its life.\u003cbr\u003e \u003cbr\u003eKerakoll Super Bio develops an extended open and adaptation time, which means that even highly porous tiles can be laid quickly and safely on highly absorbent substrates. \u003c\/p\u003e\n\n\u003ctable data-mce-fragment=\"1\"\u003e\n\n\u003ctbody data-mce-fragment=\"1\"\u003e\n\n\u003ctr data-mce-fragment=\"1\"\u003e\n\n\u003cth data-mce-fragment=\"1\"\u003e Wrapping\u003c\/th\u003e\n\n\u003ctd data-mce-fragment=\"1\"\u003e 25 kg\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-mce-fragment=\"1\"\u003e\n\n\u003cth data-mce-fragment=\"1\"\u003e Material requirement\u003c\/th\u003e\n\n\u003ctd data-mce-fragment=\"1\"\u003e ≈ 2.5 - 4 kg\/m2\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-mce-fragment=\"1\"\u003e\n\n\u003cth data-mce-fragment=\"1\"\u003e Storage\u003c\/th\u003e\n\n\u003ctd data-mce-fragment=\"1\"\u003e ≈ 12 months\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e","brand":"Kerakoll","offers":[{"title":"25 kg \/ White","offer_id":43534258471170,"sku":"01006","price":5650.0,"currency_code":"HUF","in_stock":true},{"title":"25 kg \/ Gray","offer_id":43534259355906,"sku":"01011","price":5650.0,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/8027\/4946\/files\/kerakoll-super-bio-asvanyi-eredetu-es-szerves-ragasztok-38781890724098.jpg?v=1702743861"},{"product_id":"kerakoll-elastik-eco","title":"Kerakoll Elastik Eco","description":"\u003cmeta charset=\"UTF-8\"\u003e\n\n\u003cp data-mce-fragment=\"1\"\u003e Certified, environmentally friendly, ready-to-use organic mineral adhesive for high adhesion, high deformation, vertical non-slip laying, ideal for use in GreenBuilding. Solvent-free and with very low emissions of volatile organic compounds. It protects the health of both operators and the environment.\u003cbr\u003e \u003cbr\u003eKerakoll Elastik Eco develops high flexibility and a long adaptation time, which enables the quick and safe laying of the coverings on flexible or deformable substrates, even diagonally, without creating tension in the covering. \u003c\/p\u003e\n\n\u003ctable data-mce-fragment=\"1\"\u003e\n\n\u003ctbody data-mce-fragment=\"1\"\u003e\n\n\u003ctr data-mce-fragment=\"1\"\u003e\n\n\u003cth data-mce-fragment=\"1\"\u003e Wrapping\u003c\/th\u003e\n\n\u003ctd data-mce-fragment=\"1\"\u003e 20 kg \/ 5 kg can\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-mce-fragment=\"1\"\u003e\n\n\u003cth data-mce-fragment=\"1\"\u003e Material requirement\u003c\/th\u003e\n\n\u003ctd data-mce-fragment=\"1\"\u003e ≈ 2 - 4 kg\/m2\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-mce-fragment=\"1\"\u003e\n\n\u003cth data-mce-fragment=\"1\"\u003e Storage\u003c\/th\u003e\n\n\u003ctd data-mce-fragment=\"1\"\u003e ≈ 12 months\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e","brand":"Kerakoll","offers":[{"title":"20 kg","offer_id":43534264238338,"sku":"13195","price":65950.0,"currency_code":"HUF","in_stock":true},{"title":"5kg","offer_id":43534264271106,"sku":"02023","price":17600.0,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/8027\/4946\/files\/kerakoll-elastik-eco-asvanyi-eredetu-es-szerves-ragasztok-38781915660546.jpg?v=1702744576"},{"product_id":"kerakoll-h40-gel","title":"Kerakoll H40 Gel flexible tile adhesive","description":"\u003cp\u003eDoes the tile sound hollow after laying? The adhesive did not penetrate the back — voids remained, the tile loosens. It does not slip on walls, spreads on floors. No voids, no cracks, no flaking. This is Kerakoll H40 Gel.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMade in Italy.\u003c\/b\u003e Kerakoll, Sassuolo — building material innovation since 1968. H40 Gel is the successor to Biogel No Limits, the central product of the renewed H40 tile adhesive line.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge format (up to 160x320 cm):\u003c\/strong\u003e no hollow sounds, no cracks — thixotropic \u0026 liquid mix, full bedding\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnderfloor heating:\u003c\/strong\u003e adhesion does not break — S1 deformability, -40 °C – +90 °C heat resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSame for wall and floor:\u003c\/strong\u003e no need to change bags — less water for walls, more for floors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGres, ceramic, stone, mosaic, glass:\u003c\/strong\u003e no product mistakes — one tile adhesive for everything\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerrace, pool, facade:\u003c\/strong\u003e does not flake after frost — adheres underwater and after freeze-thaw cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e60 minutes open time:\u003c\/strong\u003e no rush with large tiles — stress-free double application\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafe for indoor use:\u003c\/strong\u003e EC1 Plus — very low VOC emissions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuccessor to Biogel No Limits:\u003c\/strong\u003e same category, updated formula\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct family\u003c\/th\u003e\n\u003ctd\u003eH40 tile adhesive line (Gel + Advanced + Tech + Extreme)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eStructural gel tile adhesive (one-component, cement-based)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClass\u003c\/th\u003e\n\u003ctd\u003eC2 TE S1 (EN 12004), GT-2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial consumption\u003c\/th\u003e\n\u003ctd\u003e≈ 1.25 kg\/m²\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLayer thickness\u003c\/th\u003e\n\u003ctd\u003e2–15 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOpen time\u003c\/th\u003e\n\u003ctd\u003e≥ 60 minutes (+23 °C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePot life\u003c\/th\u003e\n\u003ctd\u003e≈ 4 hours (+23 °C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWalkable \/ grouting time\u003c\/th\u003e\n\u003ctd\u003e≈ 24 hours (+23 °C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeat resistance\u003c\/th\u003e\n\u003ctd\u003e−40 °C – +90 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePackaging\u003c\/th\u003e\n\u003ctd\u003e25 kg bag, grey or white\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStorage\u003c\/th\u003e\n\u003ctd\u003e≈ 12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eWhat is it suitable for?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eTiling materials:\u003c\/strong\u003e Gres tiles in all sizes — from 30x30 cm tiles up to 160x320 cm large format slabs. Thin and fabric-reinforced laminated panels. Ceramic, marble, natural stone, glass mosaic, terracotta, clinker, thermal and acoustic insulation panels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSubstrates:\u003c\/strong\u003e Cement screed, concrete, cement-based self-leveling compound (\u003ca href=\"\/en\/products\/kerakoll-planogel-ultra\"\u003ePlanogel Ultra\u003c\/a\u003e). Drywall, fiber-reinforced cement board. Lime and cement plaster, brick, aerated concrete. Waterproofing layer (\u003ca href=\"\/en\/products\/kerakoll-aquastop-nanoflex\"\u003eAquastop Nanoflex\u003c\/a\u003e, \u003ca href=\"\/en\/products\/kerakoll-aquastop-green\"\u003eAquastop Green\u003c\/a\u003e, \u003ca href=\"\/en\/products\/kerakoll-nanodefense-eco\"\u003eNanodefense Eco\u003c\/a\u003e). Existing, fixed, intact covering. Underfloor heating (water-based, electric, heat-distributing plate, grooved systems).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAfter priming:\u003c\/strong\u003e Gypsum, anhydrite, wood, metal, PVC — \u003ca href=\"\/en\/products\/kerakoll-active-prime-fix\"\u003eActive Prime Fix\u003c\/a\u003e or \u003ca href=\"\/en\/products\/kerakoll-active-prime-grip\"\u003eActive Prime Grip\u003c\/a\u003e, indoor use only.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpaces:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eResidential: apartment, bathroom, kitchen, terrace, balcony\u003c\/li\u003e\n\u003cli\u003eCommercial: restaurant, hotel, shop, office, waiting room\u003c\/li\u003e\n\u003cli\u003eIndustrial: hall, warehouse, factory\u003c\/li\u003e\n\u003cli\u003eSpecial: pool (≈ 14 days waiting before filling), sauna, wellness, facade, street furniture\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSubstrate unevenness over 15 mm — first use self-leveling (\u003ca href=\"\/en\/products\/kerakoll-planogel-ultra\"\u003ePlanogel Ultra\u003c\/a\u003e)\u003c\/li\u003e\n\u003cli\u003eFor reactive waterproof membrane (RM type, EN 14891) — \u003ca href=\"\/en\/products\/kerakoll-h40-extreme\"\u003eH40 Extreme\u003c\/a\u003e reactive tile adhesive is required\u003c\/li\u003e\n\u003cli\u003eDoes not replace waterproofing on outdoor water-exposed surfaces by itself\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDifferent task?\u003c\/strong\u003e Fast handover or cold season: \u003ca href=\"\/en\/products\/kerakoll-h40-advanced\"\u003eH40 Advanced\u003c\/a\u003e with accelerated adhesion. Moving substrate, facade, large slab reinforced with fabric: \u003ca href=\"\/en\/products\/kerakoll-h40-tech\"\u003eH40 Tech\u003c\/a\u003e ultra-flexible. Industrial kitchen, lab, chemical exposure: \u003ca href=\"\/en\/products\/kerakoll-h40-extreme\"\u003eH40 Extreme\u003c\/a\u003e hybrid reactive.\u003c\/p\u003e\n\u003cdiv style=\"position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/MJEyicDWQ8U?si=UvegC0OVsKYD0Ibl\" title=\"YouTube video player\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0;\"\u003e\n  \u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhy does a tile sound hollow after installation?\u003c\/strong\u003e \u003cbr\u003eThe tile adhesive did not fully saturate the back — voids remained underneath. With a thixotropic \u0026 fluid gel tile adhesive (e.g., Kerakoll H40 Gel), you get full bedding with no hollow spots.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich tile adhesive is suitable for large slabs?\u003c\/strong\u003e \u003cbr\u003eOne that fully saturates the back of the tile and has at least 60 minutes open time. Kerakoll H40 Gel delivers both — tested up to 160x320 cm large slabs with a thixotropic \u0026 fluid mix.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is a thixotropic \u0026 fluid mix, and why does it matter?\u003c\/strong\u003e \u003cbr\u003eThixotropic = tile does not slip on the wall. Fluid = spreads on the floor and fills voids under the tile. That’s why the same bag works for walls and floors — less water for walls, more for floors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many m² does a 25 kg bag of H40 Gel cover?\u003c\/strong\u003e \u003cbr\u003eMaterial requirement ≈ 1.25 kg \/ m² \/ mm layer thickness. A 25 kg bag covers ≈ 4-5 m² for small tiles (4-5 mm bedding), ≈ 2-2.5 m² for large slabs (8-10 mm, double application).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it replace Biogel No Limits?\u003c\/strong\u003e \u003cbr\u003eYes. H40 Gel is the same category, an updated formula as part of the renewed H40 product line.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich tile adhesive is suitable for underfloor heating?\u003c\/strong\u003e \u003cbr\u003eKerakoll H40 Gel is tested for all four common underfloor heating systems: wet, electric, heat-distributing plates, and milled. The S1 deformability and -40 °C to +90 °C temperature resistance withstand heating cycles.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does the C2 TE S1 class and GT-2 mean?\u003c\/strong\u003e \u003cbr\u003eC2 TE S1 is the EN 12004 certification — high adhesion, extended open time, deformable. GT is Kerakoll’s own system test for torsion and bending, GT-2 = medium-high deformability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the tile adhesive be applied on tiles?\u003c\/strong\u003e \u003cbr\u003eYes, on existing fixed, intact tiling. The surface must be clean and free of grease. On absorbent cement substrates, priming is required beforehand (\u003ca href=\"\/en\/products\/kerakoll-active-prime-grip\"\u003eActive Prime Grip\u003c\/a\u003e).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow much water is needed for a 25 kg bag?\u003c\/strong\u003e \u003cbr\u003eFor floors (more fluid): grey ≈ 9.5 l, white ≈ 8.25 l. For walls (more thixotropic): grey ≈ 7.5 l, white ≈ 6.25 l.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it be used in pools or showers?\u003c\/strong\u003e \u003cbr\u003eYes for pools — filling after ≈ 14 days. For showers, waterproofing is required first (\u003ca href=\"\/en\/products\/kerakoll-aquastop-nanogum\"\u003eAquastop Nanogum\u003c\/a\u003e or \u003ca href=\"\/en\/products\/kerakoll-nanodefense-eco\"\u003eNanodefense Eco\u003c\/a\u003e), then H40 Gel is applied.\u003c\/p\u003e\n\u003ch2\u003eH40 System\u003c\/h2\u003e\n\u003cp\u003eH40 is Kerakoll’s structural gel adhesive line — every product tested with the GT method, suitable for porcelain, ceramic, and natural stone. All are suitable for indoor and outdoor use, underfloor heating, terraces, and swimming pools.\u003c\/p\u003e\n\u003ch3\u003eH40 tile adhesive line — which one do you need?\u003c\/h3\u003e\n\u003cbr\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003cth\u003eProduct\u003c\/th\u003e\n\u003cth\u003eClassification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eGeneral tiling, large tile, underfloor heating\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eH40 Gel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGT-2, C2 TE S1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFast setting, cold weather, water-sensitive natural stone\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en\/products\/kerakoll-h40-advanced\"\u003eH40 Advanced\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGT-2, C2F TE S1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFacade, moving substrate (wood, metal), large tile reinforced with fabric\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en\/products\/kerakoll-h40-tech\"\u003eH40 Tech\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGT-3, C2 TE S2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChemical and thermal resistance, metal substrate, highest strength\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en\/products\/kerakoll-h40-extreme\"\u003eH40 Extreme\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGT-3, R2 T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003eSee the entire H40 range in the \u003ca href=\"\/en\/collections\/ragasztok-csemperagaszto\"\u003etile adhesives\u003c\/a\u003e category. The system is completed with decorative grouts from \u003ca href=\"\/en\/collections\/kerakoll-color-fill\"\u003eColor Fill\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrimers:\u003c\/strong\u003e on gypsum, anhydrite, wood, metal, or PVC substrates, a primer is required before bonding — \u003ca href=\"\/en\/products\/kerakoll-active-prime-fix\"\u003eActive Prime Fix\u003c\/a\u003e or \u003ca href=\"\/en\/products\/kerakoll-active-prime-grip\"\u003eActive Prime Grip\u003c\/a\u003e (EP21 for H40 Extreme). Highly absorbent cement substrates can be pre-wetted or primed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWaterproofing:\u003c\/strong\u003e in wet areas, H40 provides a monolithic, waterproof system with the \u003ca href=\"\/en\/collections\/vizszigeteles\"\u003eKerakoll waterproofing\u003c\/a\u003e product line.\u003c\/p\u003e","brand":"Kerakoll","offers":[{"title":"Fehér \/ 25 KG","offer_id":56743744602436,"sku":"K003H8","price":17350.0,"currency_code":"HUF","in_stock":true},{"title":"Szürke \/ 25 KG","offer_id":56743744569668,"sku":"K003H7","price":16950.0,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/8027\/4946\/files\/KerakollH40Gelrugalmascsemperagasztonagylapokra_1.jpg?v=1778532324"},{"product_id":"kerakoll-h40-tech","title":"Kerakoll H40 Tech ultra flexible gel tile adhesive","description":"\u003cp\u003eLaying large tiles? Cladding a facade? The substrate moves, heat expands. Rigid adhesive cracks, tiles detach. Then comes demolition and re-tiling. The flexible gel adhesive moves with the substrate and holds. GT-3 — the highest flexibility rating. This is Kerakoll H40 Tech.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMade in Italy.\u003c\/strong\u003e Kerakoll, Sassuolo — building material innovation since 1968. The H40 name has been a reliable reference in tiling for over 50 years.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge and thin tiles (up to 160x320 cm):\u003c\/strong\u003e the liquid gel fully wets the tile back — full bedding under the tile\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFacade and terrace:\u003c\/strong\u003e holds between 40 °C and +90 °C — thermal fluctuations do not crack the bond\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoving, deforming substrates:\u003c\/strong\u003e S2 deformability, GT-3 classification — safe on cracked substrates and underfloor heating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTiles reinforced with fabric and resin backing on the reverse side:\u003c\/strong\u003e the gel fully envelops the back structure — structural bonding even on problematic tiles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge tile alignment is time-sensitive:\u003c\/strong\u003e long open time (≥60 minutes) and 20 minutes adjustment time — no rushing, precise tile positioning possible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor walls and floors, from one bag:\u003c\/strong\u003e thixotropic mix for walls, liquid for floors — does not slip, easy to spread with a trowel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct family\u003c\/th\u003e\n\u003ctd\u003eH40 tile adhesive line (Gel + Advanced + Tech + Extreme)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eStructural gel tile adhesive (one-component, cement-based)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClass\u003c\/th\u003e\n\u003ctd\u003eC2 TE S2 (EN 12004), GT-3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial consumption\u003c\/th\u003e\n\u003ctd\u003e≈ 1.25 kg\/m²\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLayer thickness\u003c\/th\u003e\n\u003ctd\u003e2–15 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOpen time\u003c\/th\u003e\n\u003ctd\u003e≥ 60 minutes (+23 °C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePot life\u003c\/th\u003e\n\u003ctd\u003e≈ 5 hours (+23 °C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAdjustment time\u003c\/th\u003e\n\u003ctd\u003e≥ 20 minutes (+23 °C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWalkable \/ grouting time\u003c\/th\u003e\n\u003ctd\u003e≈ 24 hours (+23 °C) \/ ≈ 50 hours (+5 °C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeat resistance\u003c\/th\u003e\n\u003ctd\u003e−40 °C – +90 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePackaging\u003c\/th\u003e\n\u003ctd\u003e20 kg bag, grey\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStorage\u003c\/th\u003e\n\u003ctd\u003e≈ 12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eWhat is it suitable for?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSubstrates:\u003c\/strong\u003e Cement screed, concrete, lime and cement plaster, drywall, fiber-reinforced cement board, underfloor heating, waterproofing systems, existing coverings, brick, cellular concrete, thermal and sound insulation boards. On gypsum, anhydrite, wood, metal, and PVC substrates after applying Active Prime Fix or Active Prime Grip primer (wood, metal, PVC only indoors).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCovering materials:\u003c\/strong\u003e Gres tiles in all sizes, large format and laminated gres tiles, thin tiles, resin-backed gres tiles, ceramic, natural stone, marble, glass mosaic, glass tiles, terracotta, clinker.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAreas:\u003c\/strong\u003e Interior and exterior, floor and wall, terrace and balcony, facade, swimming pool and fountain, sauna and wellness. Residential, commercial, and industrial projects.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e filling substrate unevenness greater than 15 mm. Without primer on gypsum, anhydrite, wood, metal, and PVC substrates. Not directly on bitumen or tar-based waterproofing membranes — screed is required first.\u003c\/p\u003e\n\u003cdiv style=\"position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/MJEyicDWQ8U?si=UvegC0OVsKYD0Ibl\" title=\"YouTube video player\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0;\"\u003e\n  \u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhy is it more expensive than a traditional tile adhesive?\u003c\/strong\u003e \u003cbr\u003eBecause it won’t crack if the substrate moves. The gel formula is flexible with S2 deformability. Repairing a detached facade tile costs many times more than the adhesive.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does the GT-3 rating mean?\u003c\/strong\u003e \u003cbr\u003eGT is Kerakoll’s own test method for adhesive flexibility. It has three levels, with GT-3 being the highest. It measures torsional and bending stress — exactly what large tiles and facades experience.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does C2 TE S2 mean?\u003c\/strong\u003e \u003cbr\u003eImproved adhesion cement adhesive (C2), reduced slip (T), and long open time (E). S2 is the most flexible class — highly deformable, suitable for moving substrates.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSuitable for facades?\u003c\/strong\u003e \u003cbr\u003eYes, H40 Tech is specifically designed for this. On facades, apply to both the substrate and the back of the tile (double application). For tile edges longer than 30 cm, the designer may require mechanical fixing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSuitable for very large tiles?\u003c\/strong\u003e \u003cbr\u003eYes, even for tiles up to 160x320 cm. The liquid mixture fully wets the back of the tile. For tiles larger than 60 cm, adhesive must also be applied to the back.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it suitable for underfloor heating?\u003c\/strong\u003e \u003cbr\u003eYes. The flexible bond withstands thermal expansion from turning floor heating on and off. Shear stress will not cause cracking.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen can I walk on it and grout?\u003c\/strong\u003e \u003cbr\u003eAt +23 °C, it is walkable and ready for grouting after about 24 hours. At +5 °C, this extends to about 50 hours. Pools can be filled after 14 days.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow much do I need?\u003c\/strong\u003e \u003cbr\u003eApproximately 1.25 kg per square meter per millimeter. A 5 mm bed requires about 6.25 kg\/m². The exact amount depends on the substrate and the size of the notched trowel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen should I not choose this?\u003c\/strong\u003e \u003cbr\u003eOn a smooth, stable substrate, \u003ca href=\"\/en\/products\/kerakoll-h40-gel\"\u003eH40 Gel\u003c\/a\u003e is also a flexible, well-proven choice — Tech adds extra performance for facades, moving substrates, and back-buttered tiles with GT-3. If you need a walkable surface within a few hours or are installing water-sensitive natural stone, \u003ca href=\"\/en\/products\/kerakoll-h40-advanced\"\u003eH40 Advanced\u003c\/a\u003e is better with its accelerated adhesion. For a two-component, extreme hybrid bond, choose \u003ca href=\"\/en\/products\/kerakoll-h40-extreme\"\u003eH40 Extreme\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I apply it myself?\u003c\/strong\u003e \u003cbr\u003eApplication with a trowel is simple but requires expertise — especially for large tiles and facades. We also offer installation services; contact us for this.\u003c\/p\u003e\n\u003ch2\u003eH40 System\u003c\/h2\u003e\n\u003cp\u003eH40 is Kerakoll’s structural gel adhesive line — every product tested with the GT method, suitable for porcelain, ceramic, and natural stone. All are suitable for indoor and outdoor use, underfloor heating, terraces, and swimming pools.\u003c\/p\u003e\n\u003ch3\u003eH40 tile adhesive line — which one do you need?\u003c\/h3\u003e\n\u003cbr\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003cth\u003eProduct\u003c\/th\u003e\n\u003cth\u003eClassification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eGeneral tiling, large tile, underfloor heating\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en\/products\/kerakoll-h40-gel\"\u003eH40 Gel\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGT-2, C2 TE S1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFast setting, cold weather, water-sensitive natural stone\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en\/products\/kerakoll-h40-advanced\"\u003eH40 Advanced\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGT-2, C2F TE S1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFacade, moving substrate (wood, metal), large tile reinforced with fabric\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eH40 Tech\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGT-3, C2 TE S2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChemical and thermal resistance, metal substrate, highest strength\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en\/products\/kerakoll-h40-extreme\"\u003eH40 Extreme\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGT-3, R2 T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003eSee the entire H40 range in the \u003ca href=\"\/en\/collections\/ragasztok-csemperagaszto\"\u003etile adhesives\u003c\/a\u003e category. The system is completed with decorative grouts from \u003ca href=\"\/en\/collections\/kerakoll-color-fill\"\u003eColor Fill\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrimers:\u003c\/strong\u003e on gypsum, anhydrite, wood, metal, or PVC substrates, a primer is required before bonding — \u003ca href=\"\/en\/products\/kerakoll-active-prime-fix\"\u003eActive Prime Fix\u003c\/a\u003e or \u003ca href=\"\/en\/products\/kerakoll-active-prime-grip\"\u003eActive Prime Grip\u003c\/a\u003e (EP21 for H40 Extreme). Highly absorbent cement substrates can be pre-wetted or primed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWaterproofing:\u003c\/strong\u003e in wet areas, H40 provides a monolithic, waterproof system with the \u003ca href=\"\/en\/collections\/vizszigeteles\"\u003eKerakoll waterproofing\u003c\/a\u003e product line.\u003c\/p\u003e","brand":"Kerakoll","offers":[{"title":"Szürke \/ 20 KG","offer_id":56763319189828,"sku":null,"price":30950.0,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/8027\/4946\/files\/Kerakoll_h40_tech_ultra-hajlekony-csemperagaszto_1.jpg?v=1779020291"},{"product_id":"kerakoll-h40-advanced","title":"Kerakoll H40 Advanced fast-setting gel tile adhesive","description":"\u003cp\u003eWant to grout the next day but the adhesive hasn’t set yet? Standard tile adhesive is slow — you wait a day before walking on the surface. This one is walkable in 3 hours. Sets even in cold, and has no hazard label during application. This is Kerakoll H40 Advanced.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMade in Italy.\u003c\/b\u003e Kerakoll, Sassuolo — building material innovation since 1968. H40 Advanced is the fast-setting member of the renewed H40 tile adhesive line.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast handover:\u003c\/strong\u003e walkable and grouting-ready within 3 hours — you can proceed the same day, no project delay\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWork doesn’t stop in cold:\u003c\/strong\u003e sets even at +5 °C — you can work in autumn, winter, and unheated spaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater-sensitive natural stone:\u003c\/strong\u003e no staining, no blistering — fast setting, less moisture remains under the stone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo rush even with large tiles:\u003c\/strong\u003e ≈ 45 minutes open time — despite fast setting, there is time for double spreading and adjustment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo hazard label during application:\u003c\/strong\u003e non-irritant classification, no risk label — safer for daily work\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFloor can be heated sooner:\u003c\/strong\u003e fast setting — you can start underfloor heating after a shorter wait, S1 deformability withstands cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge tile, full bedding:\u003c\/strong\u003e up to 160x320 cm — thixotropic \u0026amp; fluid mix, no hollow spots, no cracking\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGres, ceramic, stone, mosaic, glass:\u003c\/strong\u003e no product mistakes — one tile adhesive for everything\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafe for indoor use:\u003c\/strong\u003e EC1 Plus — very low VOC emissions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct family\u003c\/th\u003e\n\u003ctd\u003eH40 tile adhesive line (Gel + Advanced + Tech + Extreme)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eFast-setting structural gel tile adhesive (one-component, cement-based)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClass\u003c\/th\u003e\n\u003ctd\u003eC2F TE S1 (EN 12004), GT-2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial consumption\u003c\/th\u003e\n\u003ctd\u003e≈ 1.25 kg\/m²\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLayer thickness\u003c\/th\u003e\n\u003ctd\u003e2–15 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOpen time\u003c\/th\u003e\n\u003ctd\u003e≈ 45 minutes (+23 °C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePot life\u003c\/th\u003e\n\u003ctd\u003e≈ 40 minutes grey \/ ≈ 30 minutes white (+23 °C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCorrection time\u003c\/th\u003e\n\u003ctd\u003e≥ 6 minutes (+23 °C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWalkable \/ grouting time\u003c\/th\u003e\n\u003ctd\u003e≈ 3 hours (+23 °C) \/ ≈ 8 hours (+5 °C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeat resistance\u003c\/th\u003e\n\u003ctd\u003e−40 °C – +90 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePackaging\u003c\/th\u003e\n\u003ctd\u003e25 kg bag, grey or white\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStorage\u003c\/th\u003e\n\u003ctd\u003e≈ 12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eWhat is it suitable for?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eTiling materials:\u003c\/strong\u003e Gres tiles in all sizes — from 30x30 cm tiles to 160x320 cm large slabs. Thin and fabric-reinforced laminated back tiles. Ceramic, marble, natural stone, glass mosaic, terracotta, clinker, thermal and sound insulating panels. Especially recommended for water-sensitive natural stone.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSubstrates:\u003c\/strong\u003e Cement screed, concrete, cement-based self-leveling compound (\u003ca href=\"\/en\/products\/kerakoll-planogel-ultra\"\u003ePlanogel Ultra\u003c\/a\u003e). Drywall, fiber-reinforced cement board. Lime and cement plaster, brick, aerated concrete. Waterproofing layer (\u003ca href=\"\/en\/products\/kerakoll-aquastop-nanoflex\"\u003eAquastop Nanoflex\u003c\/a\u003e, \u003ca href=\"\/en\/products\/kerakoll-aquastop-green\"\u003eAquastop Green\u003c\/a\u003e, \u003ca href=\"\/en\/products\/kerakoll-nanodefense-eco\"\u003eNanodefense Eco\u003c\/a\u003e). Existing, fixed, intact covering. Underfloor heating (water-based, electric, heat-distributing plate, grooved systems).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAfter priming:\u003c\/strong\u003e Gypsum, anhydrite, wood, metal, PVC — \u003ca href=\"\/en\/products\/kerakoll-active-prime-fix\"\u003eActive Prime Fix\u003c\/a\u003e or \u003ca href=\"\/en\/products\/kerakoll-active-prime-grip\"\u003eActive Prime Grip\u003c\/a\u003e, indoor use only.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpaces:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eResidential: apartment, bathroom, kitchen, terrace, balcony\u003c\/li\u003e\n\u003cli\u003eCommercial: restaurant, hotel, shop, office, waiting room\u003c\/li\u003e\n\u003cli\u003eIndustrial: hall, warehouse, factory\u003c\/li\u003e\n\u003cli\u003eSpecial: pool (≈ ready to fill after 7 days), sauna, wellness, facade, street furniture\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSubstrate unevenness over 15 mm — first use self-leveling (\u003ca href=\"\/en\/products\/kerakoll-planogel-ultra\"\u003ePlanogel Ultra\u003c\/a\u003e)\u003c\/li\u003e\n\u003cli\u003eFor reactive waterproof membrane (RM type, EN 14891) — \u003ca href=\"\/en\/products\/kerakoll-h40-extreme\"\u003eH40 Extreme\u003c\/a\u003e reactive tile adhesive is required\u003c\/li\u003e\n\u003cli\u003eDoes not replace waterproofing on outdoor water-exposed surfaces by itself\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDifferent task?\u003c\/strong\u003e No rush, standard tiling: \u003ca href=\"\/en\/products\/kerakoll-h40-gel\"\u003eH40 Gel\u003c\/a\u003e with extended open time. Moving substrate, facade, large tile reinforced with fabric: \u003ca href=\"\/en\/products\/kerakoll-h40-tech\"\u003eH40 Tech\u003c\/a\u003e ultra-flexible. Industrial kitchen, lab, chemical exposure: \u003ca href=\"\/en\/products\/kerakoll-h40-extreme\"\u003eH40 Extreme\u003c\/a\u003e hybrid reactive.\u003c\/p\u003e\n\u003cdiv style=\"position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/MJEyicDWQ8U?si=UvegC0OVsKYD0Ibl\" title=\"YouTube video player\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0;\"\u003e\n  \u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow long does tile adhesive take to set?\u003c\/strong\u003e \u003cbr\u003eStandard tile adhesive becomes walkable in ≈ 24 hours. Kerakoll H40 Advanced fast-setting tile adhesive is walkable and groutable in 3 hours at +23 °C — you can proceed the same day.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich tile adhesive is needed for quick handover?\u003c\/strong\u003e \u003cbr\u003eA fast-setting, C2F-rated tile adhesive is required. H40 Advanced can be grouted in ≈ 3 hours, so work doesn’t stop for a day during tight deadlines or property handovers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan tiles be bonded in cold conditions?\u003c\/strong\u003e \u003cbr\u003eYes, with fast-setting tile adhesive. H40 Advanced sets even at +5 °C — walkable in ≈ 8 hours. Tiling continues in autumn, winter, or unheated rooms.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does the C2F TE S1 class mean?\u003c\/strong\u003e \u003cbr\u003eEN 12004 classification: C2 = high adhesion, F = fast setting, TE = improved workability (long open time, low slip), S1 = deformable. Compared to H40 Gel, the key difference is F — fast setting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen to use H40 Advanced and when H40 Gel?\u003c\/strong\u003e \u003cbr\u003eUse H40 Advanced when speed matters: tight deadlines, cold weather, water-sensitive natural stone. Use \u003ca href=\"\/en\/products\/kerakoll-h40-gel\"\u003eH40 Gel\u003c\/a\u003e if you have time and need longer (≈ 60 minutes) open time for large tiles.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy is fast-setting adhesive good for natural stone?\u003c\/strong\u003e \u003cbr\u003eWater-sensitive natural stone absorbs a lot of moisture from slow adhesives — it can stain or blister. Fast-setting H40 Advanced sets quickly, reducing moisture absorption time.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many m² does a 25 kg bag of H40 Advanced cover?\u003c\/strong\u003e \u003cbr\u003eMaterial requirement ≈ 1.25 kg \/ m² \/ mm layer thickness. A 25 kg bag covers ≈ 4-5 m² for small tiles (4-5 mm bedding), ≈ 2-2.5 m² for large slabs (8-10 mm, double application).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between pot life and open time?\u003c\/strong\u003e \u003cbr\u003ePot life measures how long the mixed adhesive remains workable in the bucket — about 40 minutes for gray, about 30 minutes for white. Open time (≈ 45 minutes) refers to the notched adhesive spread on the wall: the tile can be placed within this time.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I apply it myself?\u003c\/strong\u003e \u003cbr\u003eYes, but fast setting demands a tighter schedule — good preparation and a notched trowel are important. For underfloor heating, large tiles, or critical substrates, rely on our Kerakoll-certified tiler.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it be used in pools or showers?\u003c\/strong\u003e \u003cbr\u003eSuitable for pools — filling after ≈ 7 days, which is shorter than slower adhesives due to fast setting. Waterproofing is required first for showers (\u003ca href=\"\/en\/products\/kerakoll-aquastop-nanoflex\"\u003eAquastop Nanoflex\u003c\/a\u003e or \u003ca href=\"\/en\/products\/kerakoll-nanodefense-eco\"\u003eNanodefense Eco\u003c\/a\u003e), then H40 Advanced is used for bonding.\u003c\/p\u003e\n\u003ch2\u003eH40 System\u003c\/h2\u003e\n\u003cp\u003eH40 is Kerakoll’s structural gel adhesive line — every product tested with the GT method, suitable for porcelain, ceramic, and natural stone. All are suitable for indoor and outdoor use, underfloor heating, terraces, and swimming pools.\u003c\/p\u003e\n\u003ch3\u003eH40 tile adhesive line — which one do you need?\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003cth\u003eProduct\u003c\/th\u003e\n\u003cth\u003eClassification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eGeneral tiling, large tile, underfloor heating\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en\/products\/kerakoll-h40-gel\"\u003eH40 Gel\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGT-2, C2 TE S1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFast setting, cold weather, water-sensitive natural stone\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eH40 Advanced\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGT-2, C2F TE S1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFacade, moving substrate (wood, metal), large tile reinforced with fabric\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en\/products\/kerakoll-h40-tech\"\u003eH40 Tech\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGT-3, C2 TE S2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChemical and thermal resistance, metal substrate, highest strength\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en\/products\/kerakoll-h40-extreme\"\u003eH40 Extreme\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGT-3, R2 T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003eSee the entire H40 range in the \u003ca href=\"\/en\/collections\/ragasztok-csemperagaszto\"\u003etile adhesives\u003c\/a\u003e category. The system is completed with decorative grouts from \u003ca href=\"\/en\/collections\/kerakoll-color-fill\"\u003eColor Fill\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrimers:\u003c\/strong\u003e on gypsum, anhydrite, wood, metal, or PVC substrates, a primer is required before bonding — \u003ca href=\"\/en\/products\/kerakoll-active-prime-fix\"\u003eActive Prime Fix\u003c\/a\u003e or \u003ca href=\"\/en\/products\/kerakoll-active-prime-grip\"\u003eActive Prime Grip\u003c\/a\u003e (EP21 for H40 Extreme). Highly absorbent cement substrates can be pre-wetted or primed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWaterproofing:\u003c\/strong\u003e in wet areas, H40 provides a monolithic, waterproof system with the \u003ca href=\"\/en\/collections\/vizszigeteles\"\u003eKerakoll waterproofing\u003c\/a\u003e product line.\u003c\/p\u003e","brand":"Kerakoll","offers":[{"title":"Fehér \/ 25 KG","offer_id":56763455668548,"sku":"K003HB","price":25350.0,"currency_code":"HUF","in_stock":true},{"title":"Szürke \/ 25 KG","offer_id":56763455701316,"sku":"K003H9","price":25350.0,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/8027\/4946\/files\/Kerakoll-H40-Advance-gyorsitott-tapadasu-hosszu-ideig-bedolgozhato-csemperagaszto_1.jpg?v=1779026282"},{"product_id":"kerakoll-h40-extreme","title":"Kerakoll H40 Extreme hybrid two-component gel tile adhesive","description":"\u003cp\u003eIn pools, chlorinated water eventually dissolves traditional adhesive bonds. On metal and aluminum, cement adhesive barely sticks — tiles detach. Where water, chemicals, and thermal movement combine, reactive bonding is needed. H40 Extreme is a two-component, hybrid adhesive — holds underwater, on metal, and under chemical exposure. This is Kerakoll H40 Extreme.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMade in Italy.\u003c\/b\u003e Kerakoll, Sassuolo — building material innovation since 1968. H40 Extreme is the renewed H40 tile adhesive line’s hybrid, two-component member — the line’s only reactive adhesive.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwimming pool and chlorinated water:\u003c\/strong\u003e does not dissolve the bond — after immersion in chlorinated water still ≥ 3 N\/mm² shear strength, durable underwater\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal, aluminum, deformable substrate:\u003c\/strong\u003e hybrid gel bond moves with it, does not detach — on aluminum heat-conductive film without primer, on metal and wood after \u003ca href=\"\/en\/products\/kerakoll-active-prime-grip\"\u003eActive Prime Grip\u003c\/a\u003e preparation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial floor, plant, chemical exposure:\u003c\/strong\u003e the two-component hybrid formula holds — reactive bonding where traditional cement adhesive fails\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal shock and temperature fluctuations:\u003c\/strong\u003e withstands between −40 °C and +90 °C — after thermal shock still ≥ 5.5 N\/mm², endures heating cycles and facade temperature changes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge tile (up to 160x320 cm):\u003c\/strong\u003e full bedding, no hollow spots — extra fluid gel, full back wetting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVertical surface:\u003c\/strong\u003e tile does not slip — slip-resistant (≤ 0.5 mm), can be applied on walls and facades from top to bottom\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjusting large tiles, your hand stops:\u003c\/strong\u003e no rushing, no premature setting — ≈ 180 minutes open time and ≥ 120 minutes correction time for double application and precise adjustment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-component but no mixing errors:\u003c\/strong\u003e no need to weigh — the monopack 10 kg packaging contains A and B parts pre-measured precisely (8.6 : 1.4)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking indoors, living there too:\u003c\/strong\u003e no strong vapor, no risk — A+ indoor air class, low volatile organic compound emissions, EPD certified\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct family\u003c\/th\u003e\n\u003ctd\u003eH40 tile adhesive line (Gel + Advanced + Tech + Extreme)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eHybrid two-component (A + B) reactive gel tile adhesive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClass\u003c\/th\u003e\n\u003ctd\u003eR2 T (EN 12004), GT-3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial requirement\u003c\/th\u003e\n\u003ctd\u003e≈ 1.45 kg\/m²\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLayer thickness\u003c\/th\u003e\n\u003ctd\u003e2–15 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePot life\u003c\/th\u003e\n\u003ctd\u003e≈ 110 minutes (+23 °C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOpen time\u003c\/th\u003e\n\u003ctd\u003e≈ 180 minutes (+23 °C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCorrection time\u003c\/th\u003e\n\u003ctd\u003e≥ 120 minutes (+23 °C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWalkable \/ grouting time\u003c\/th\u003e\n\u003ctd\u003e≈ 4 hours (+23 °C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeat resistance\u003c\/th\u003e\n\u003ctd\u003e−40 °C – +90 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePackaging\u003c\/th\u003e\n\u003ctd\u003emonopack 10 kg (8.6 + 1.4 kg), white\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStorage\u003c\/th\u003e\n\u003ctd\u003e≈ 24 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eWhat is it suitable for?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eTiling materials:\u003c\/strong\u003e Gres tiles in all sizes — from 30x30 cm tiles to 160x320 cm large slabs. Thin, laminated, and resin-backed gres tiles. Ceramic, marble, natural stone, glass and glass mosaic, terracotta, clinker, metal sheet, thermal and sound insulating panels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSubstrates:\u003c\/strong\u003e Cement screed, concrete, lime and cement plaster, drywall, fiber-reinforced cement board, brick, aerated concrete. Existing, fixed, intact coverings. Underfloor heating, including screed-free, aluminum heat-conductive film preformed panels. Cracked screed. Thick-layer epoxy and polyurethane coatings. Rubber and PVC flooring (after cleaning with Keragrip Eco Pulep). Gypsum and anhydrite indoors, after EP21 dust binding.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWood, metal, metal sheet:\u003c\/strong\u003e After preparation with \u003ca href=\"\/en\/products\/kerakoll-active-prime-grip\"\u003eActive Prime Grip\u003c\/a\u003e — the hybrid bond holds even on deforming substrates.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpaces:\u003c\/strong\u003e Interior and exterior, floor and wall, terrace and balcony, facade, swimming pool and fountain, sauna and wellness. Residential, commercial, industrial projects and street furniture.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDirect contact with polystyrene (polystyrene, EPS, XPS) — the hybrid formula attacks it\u003c\/li\u003e\n\u003cli\u003e\nOn \u003ca href=\"\/en\/products\/kerakoll-aquastop-nanoflex\"\u003eAquastop Nanoflex\u003c\/a\u003e waterproof gel membrane\u003c\/li\u003e\n\u003cli\u003eFor substrates that are not perfectly dry and prone to moisture penetration\u003c\/li\u003e\n\u003cli\u003eFor filling substrate unevenness greater than 15 mm — first self-leveling (\u003ca href=\"\/en\/products\/kerakoll-planogel-ultra\"\u003ePlanogel Ultra\u003c\/a\u003e)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDifferent task?\u003c\/strong\u003e Standard tiling, large format, underfloor heating: \u003ca href=\"\/en\/products\/kerakoll-h40-gel\"\u003eH40 Gel\u003c\/a\u003e. Fast handover or cold season: \u003ca href=\"\/en\/products\/kerakoll-h40-advanced\"\u003eH40 Advanced\u003c\/a\u003e. Facade, moving cement substrate, fabric-reinforced large format: \u003ca href=\"\/en\/products\/kerakoll-h40-tech\"\u003eH40 Tech\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv style=\"position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/MJEyicDWQ8U?si=UvegC0OVsKYD0Ibl\" title=\"YouTube video player\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0;\"\u003e\n  \u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhy does chlorinated water dissolve tile adhesive in pools?\u003c\/strong\u003e \u003cbr\u003eIn a chlorinated pool continuously exposed to water, the bond of traditional cement adhesive weakens over time. The H40 Extreme hybrid tile adhesive maintains a shear strength of ≥ 3 N\/mm² even after immersion in chlorinated water — tested for pools and fountains.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is a hybrid, two-component tile adhesive?\u003c\/strong\u003e \u003cbr\u003eA reactive adhesive that must be mixed from two parts — A and B — before use. The setting is not triggered by water but by the reaction of the two components. That’s why it adheres where ordinary cement adhesive fails: underwater, on metal, under chemical exposure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich tile adhesive is needed for metal or aluminum substrates?\u003c\/strong\u003e \u003cbr\u003eA reactive, hybrid tile adhesive is required for metal and aluminum substrates — H40 Extreme. The hybrid gel bond moves with the metal’s thermal expansion and does not delaminate. It adheres to aluminum heat-conductive film without primer, and to metal and wood after \u003ca href=\"\/en\/products\/kerakoll-active-prime-grip\"\u003eActive Prime Grip\u003c\/a\u003e preparation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does the R2 T class and GT-3 rating mean?\u003c\/strong\u003e \u003cbr\u003eR2 T is the EN 12004 classification: R = reactive adhesive, 2 = improved performance, T = reduced slip. GT is Kerakoll’s own system test for torsion and bending — GT-3 is the highest flexibility rating.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen is H40 Extreme needed and when is a simpler tile adhesive enough?\u003c\/strong\u003e \u003cbr\u003eH40 Extreme is for when water, chemicals, or metal substrates are all involved: pools, industrial floors, aluminum panels. For standard tiling on smooth cement substrates, \u003ca href=\"\/en\/products\/kerakoll-h40-gel\"\u003eH40 Gel\u003c\/a\u003e is simpler and more economical — it is one-component, only water needs to be added.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy is the hybrid tile adhesive more expensive than the traditional one?\u003c\/strong\u003e \u003cbr\u003eBecause it is a two-component, reactive formula — it adheres even where cement adhesive fails: underwater, on metal, under chemical exposure. Repairing a delaminated pool lining or industrial floor costs many times more than the adhesive itself. Where there is no such exposure, \u003ca href=\"\/en\/products\/kerakoll-h40-gel\"\u003eH40 Gel\u003c\/a\u003e is cheaper and sufficient.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen should I not choose H40 Extreme?\u003c\/strong\u003e \u003cbr\u003eIt cannot be applied directly on polystyrene (EPS, XPS) insulation and does not fill substrate defects larger than 15 mm — for these, a self-leveling compound is needed first (\u003ca href=\"\/en\/products\/kerakoll-planogel-ultra\"\u003ePlanogel Ultra\u003c\/a\u003e). On smooth cement substrates without water or chemical exposure, \u003ca href=\"\/en\/products\/kerakoll-h40-gel\"\u003eH40 Gel\u003c\/a\u003e is more economical.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many m² does a 10 kg monopack cover?\u003c\/strong\u003e \u003cbr\u003eMaterial requirement ≈ 1.45 kg\/m²\/mm layer thickness. A 10 kg package covers approximately 1.4-1.7 m² on small tiles (4-5 mm bedding) and 0.7-0.85 m² on large slabs (8-10 mm, two coats).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen can you walk on it and fill the pool?\u003c\/strong\u003e \u003cbr\u003eAt +23 °C, the surface is walkable and grouting is possible after ≈ 4 hours. Pools can be filled after ≈ 3 days. The substrate must first have \u003ca href=\"\/en\/collections\/vizszigeteles\"\u003eKerakoll waterproofing\u003c\/a\u003e — H40 Extreme bonds to that.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow to mix the two-component adhesive?\u003c\/strong\u003e \u003cbr\u003eThe monopack contains both parts pre-measured — in an 8.6 : 1.4 ratio. Part B must be poured from the B bucket into part A, then mixed until the color is uniform. Before use, keep the packaging at ≈ +20 °C for 2-3 days.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I apply it myself?\u003c\/strong\u003e \u003cbr\u003eYou can apply it, but the two-component mixing and hybrid application must be done precisely — especially in pools, on metal substrates, with large tiles. For underfloor heating and critical substrates, rely on our Kerakoll-certified tiling master; we also offer installation services.\u003c\/p\u003e\n\u003ch2\u003eH40 System\u003c\/h2\u003e\n\u003cp\u003eH40 is the Kerakoll structural gel adhesive line — every member tested with the GT method, suitable for porcelain, ceramic, and natural stone. All are suitable for indoor and outdoor use, underfloor heating, terraces, and swimming pools. Extreme is the only hybrid, two-component reactive member of the line.\u003c\/p\u003e\n\u003ch3\u003eH40 tile adhesive line — which one do you need?\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003cth\u003eProduct\u003c\/th\u003e\n\u003cth\u003eClassification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eGeneral tiling, large tile, underfloor heating\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en\/products\/kerakoll-h40-gel\"\u003eH40 Gel\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGT-2, C2 TE S1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFast delivery, cold season, water-sensitive natural stone\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en\/products\/kerakoll-h40-advanced\"\u003eH40 Advanced\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGT-2, C2F TE S1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFacade, moving substrate (wood, metal), large tile reinforced with fabric\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en\/products\/kerakoll-h40-tech\"\u003eH40 Tech\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGT-3, C2 TE S2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePool, chemical and thermal stress, metal substrate — hybrid bonding\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eH40 Extreme\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGT-3, R2 T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003eSee the entire H40 family in the \u003ca href=\"\/en\/collections\/ragasztok-csemperagaszto\"\u003etile adhesives\u003c\/a\u003e category. The system is completed with \u003ca href=\"\/en\/collections\/kerakoll-color-fill\"\u003eColor Fill\u003c\/a\u003e decorative grouts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrimers:\u003c\/strong\u003e on gypsum and anhydrite substrates, EP21 dust binding is required before bonding (indoor use only). On wood, metal, and PVC substrates, \u003ca href=\"\/en\/products\/kerakoll-active-prime-grip\"\u003eActive Prime Grip\u003c\/a\u003e preparation is necessary. H40 Extreme can be applied without primer on aluminum heat-conductive film.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWaterproofing:\u003c\/strong\u003e in wet areas and pools, H40 Extreme provides a monolithic, waterproof system with the \u003ca href=\"\/en\/collections\/vizszigeteles\"\u003eKerakoll waterproofing\u003c\/a\u003e product line.\u003c\/p\u003e","brand":"Kerakoll","offers":[{"title":"Fehér \/ 10 KG (8.6 + 1.4 KG)","offer_id":56763596996932,"sku":"K003HD","price":41350.0,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/8027\/4946\/files\/Kerakoll-H40-extreme-hibrid-csemperagaszto-exrem-felhasznalashoz_1.jpg?v=1779030512"}],"url":"https:\/\/www.masterworks.hu\/en\/collections\/ragasztok-csemperagaszto.oembed","provider":"Masterworks Hungary","version":"1.0","type":"link"}