H40 Gel White

Kerakoll H40 Gel – Flexible Gel Tile Adhesive

Achieve reliable, high-quality results with Kerakoll H40 Gel, a standard-setting, highly flexible Gel-Adhesive designed for fixing all types and sizes of tiles. Engineered with advanced Gel-Technology, it offers excellent adhesion, extended working time, and versatile application—making it ideal for both professional installers and detailed projects.

Suitable for internal and external use, H40 Gel provides a dependable solution for installing porcelain, ceramic, and natural stone tiles, including large format and low-thickness materials.

Key Features

• High adhesion and flexibility (S1 rated) – Reliable performance across a wide range of substrates
• Extended open time – More time for accurate tile positioning
• Long pot life – Up to 4 hours usability for larger areas
• Gel-Technology formula – Adjustable consistency (thixotropic or fluid)
• Non-slip & non-slump – Ideal for both wall and floor tiling
• Multipurpose use – Suitable for a wide variety of tile types and formats

Ideal Applications

H40 Gel is designed for fixing tiles in a wide range of environments:

• Porcelain, ceramic, and natural stone tiles
• Large format tiles and slabs (including up to 300 × 150 cm)
• Glass mosaics and decorative finishes

Suitable for:

• Floors and walls
• Internal and external use
• Bathrooms, kitchens, and wet areas
• Terraces, balconies, and façades
• Domestic and commercial projects

Suitable Substrates

• Cement-based screeds and concrete
• Existing tiled surfaces (tile-on-tile)
• Underfloor heating systems
• Plasterboard, gypsum and anhydrite
• Timber, metal, PVC and specialist boards
• Waterproofing systems and insulation panels

Technical Details

• Classification: C2 TE S1 (EN 12004) – high performance, extended open time, flexible
• Pack size: 20kg
• Application thickness: 2 – 15mm
• Pot life: ~4 hours
• Open time: ≥ 60 minutes
• Grouting time:
  • Walls: ~12 hours*
  • Floors: ~16 hours*
• Ready for light traffic: ~1–2 days*

Coverage Guide

• Grey: Approx. 1.3 kg/m² per mm thickness
• White: Approx. 1.2 kg/m² per mm thickness

Storage & Shelf Life

• Shelf life: Approx. 12 months (unopened, original packaging)
• Storage: Protect from moisture and store in cool, dry conditions

Why Choose H40 Gel?

For projects where working time and flexibility are key, Kerakoll H40 Gel offers a dependable, easy-to-use adhesive that ensures strong, long-lasting results. Ideal for everyday tiling as well as larger format installations, it provides the perfect balance of performance and control.