310ml No Crack Decorators Mate Caulk Professional Painters Internal Wall Crack Sealant Filler Description: A high quality, water‐resistant, water‐based sealant with non‐cracking formulation. Conforms to BS EN 15651‐ 1:2012. Benefits: w Prevents craze cracking when painted. w Highly flexible ‐ maximum flex 12.5%. w Paintable within 1 hour. w Excellent adhesion. w Good weathering. w Internal and external applications. Bond It NO CRACK CAULK has good adhesion to most building materials. Easy to clean, it can be over-painted, stained or varnished for colour matching purposes within 1 hour. Highly flexible, it is more resistant to movement and is formulated to prevent craze cracking and discolouration of paint when over painted with .