Waterproof Flexible Tile Adhesives
MasterBond Type 3 S1 tile adhesives combine superior waterproofing with enhanced flexibility. Specially formulated for wet areas, swimming pools, and continuous water immersion applications.
Type 3 S1 Adhesive Range

MasterBond OBL TYP3S1 AquaFlex Grey is a premium waterproof, highly flexible tile adhesive engineered for permanent wet area installations. Its advanced polymer technology provides superior water resistance and flexibility, making it the ideal choice for swimming pools, water tanks, and continuously wet environments.

MasterBond OBL TYP3S1 AquaFlex White represents the pinnacle of tile adhesive technology - combining complete waterproofing with premium white aesthetics. Specially formulated for luxury swimming pools, spas, and high-end wet area installations where both performance and appearance are critical.
Key Benefits
Recommended Applications
Technical Specifications
Type 3 S1 adhesives meet EN 12004 C2S1 standards with waterproof and deformable characteristics
Cement-based with waterproof polymers
≥ 2.0 N/mm² (Waterproof)
Up to 1000mm x 1000mm
