EVO-STIK Rapid Set Flexible is a Grey (or white) fast setting cement-based, thin-bed ceramic tile adhesive, which conforms to BS EN 12004 Type C, Class 2FT. It is intended for fixing all types of ceramic floor and wall tiles including porcelain, mosaics & glass tiles onto many typical surfaces including plywood and impermeable substrates. EVO-STIK Rapid Set Flexible forms a strong bond with concrete, cement-render, concrete block-work, tile backer-boards and brickwork. This adhesive is polymer modified to give improved flexural strength, and is suitable where under-floor heating is installed. EVO-STIK Rapid Set Flexible can also be used to fix tiles directly to fully-braced and secured waterproof tile backer boards and is suitable for interior / exterior use, also in swimming pools and locations which are subject to persistent dampness, e.g. showers, saunas, wet rooms and bathrooms. Suitable for use with under-floor/tile heating. Internal/external wall & floor adhesive S