Mapei Keraflex Maxi S1 Zero Tile Adhesive 20kg Grey

Mapei Keraflex Maxi S1 Zero Tile Adhesive

Mapei Keraflex Maxi S1 Zero is a high-performance, deformable, cement-based tile adhesive with low dust and a reduced environmental impact. Designed for installing large-format ceramic, porcelain, and natural stone tiles, it features excellent non-slip properties and an extended open time, making it ideal for walls and floors. The "S1" classification ensures flexibility for use on slightly deformable substrates, while its lightweight formulation improves coverage and handling. Suitable for interior and exterior applications, including underfloor heating and areas exposed to moisture, Keraflex Maxi S1 Zero delivers superior bond strength and long-lasting durability in both domestic and commercial environments.

Product Details 

• High-performance, deformable (S1) cement-based tile adhesive
• Low-dust, low-VOC, and CO₂ offset (eco-friendly)
• Ideal for large-format ceramic, porcelain, and stone
• Non-slip  even with heavy tiles up to 15mm bed depth
• Lightweight formulation for easier handling and increased coverage
• Extended open time (≥ 30 minutes) and long pot life
• High thixotropy, no slump on vertical surfaces
• Interior and exterior use, including wet areas
• Suitable for underfloor heating and deformable substrates
• Marine industry certified (for demanding environments)
• Foot traffic after 24 hours; full cure in 14–21 days
• Coverage: approx. 1.2kg/m² per mm thickness