Kerakoll H40 Extreme Tile Adhesive

Kerakoll H40 Extreme is a high-performance, hybrid gel adhesive designed for the installation of all types and sizes of porcelain tiles, ceramic tiles, and natural stone. Its advanced formulation offers exceptional adhesion, flexibility, and fluidity, making it suitable for a wide range of tiling applications.

Key Features:

Extreme Adhesion: Provides superior bonding strength, ensuring tiles remain securely in place.
Extreme Deformability: Highly flexible, accommodating substrate movement and reducing the risk of tile cracking.
Extreme Fluidity: Easy to spread and work with, transforming into a smooth gel-like consistency similar to cement-based adhesives.
Versatile Application: Suitable for both internal and external use, on floors and walls, including areas subject to high stress and movement.

Technical Specifications:

Packaging: 10 kg monopack (8.6 kg Part A + 1.4 kg Part B)
Coverage: Approximately 1.45 kg/m² per mm of thickness
Shelf Life: Approximately 24 months from the date of production in the original, unopened packaging; protect from frost and humidity
Mixing Ratio: Part A : Part B = 8.6 : 1.4
Adhesive Thickness: From 2 to 15 mm
Temperature of Air, Substrates, and Materials: From +5°C to +35°C
Pot Life:
At +23°C: Approximately 110 minutes
At +35°C: Approximately 80 minutes
Open Time (BIII tile):
At +23°C: Approximately 180 minutes
At +35°C: Approximately 90 minutes
Correction Time (BIII tile):
At +23°C: ≥ 120 minutes
At +35°C: ≥ 60 minutes
Foot Traffic/Grouting of Joints (BIa tile):
At +23°C: Approximately 4 hours
At +5°C: Approximately 15 hours
Ready for Use at +23°C / +5°C (BIa tile):
Light Foot Traffic: Approximately 6–20 hours
Heavy Traffic: Approximately 12–24 hours
Swimming Pools (+23°C): Approximately 3 days

Application Areas:

Kerakoll H40 Extreme is ideal for a variety of tiling applications, including:

Substrates: Existing tiles, heating systems, cement-based screeds, asphalt screeds, concrete, plasterboard, fibro-cement slabs, gypsum and anhydrite, cellular concrete, brick, lime and cement-based plasters/renders, finished and subsequently plastered thermal insulation panelling systems, impact noise insulation sheets, cracked screeds, uncured damp screeds, wood, metal, sheet metal, rubber floors, PVC, high-thickness coatings in epoxy and polyurethane resin, GRP/fibreglass.

Materials: Porcelain tiles, laminated stoneware, porcelain tile with resin back, very large formats, low thickness slabs, ceramic tiles, marble, natural stone, marble with resin back, recomposed materials, cement-based recomposed materials, glass mosaics, glass tiles, thermal and acoustic insulation, terracotta, klinker, metal tiles.

Uses: Adhesive and finishing, interior waterproofing product, floors and walls, internal and external use, overlaying, terraces and balconies, facades, swimming pools and fountains, saunas and spas, domestic, commercial, and industrial applications.

Kerakoll H40 Extreme Adhesive 10kg