Unique, acrylic sealant that prevents cracking in paint Zwaluw Acryl ANTI-CRACK is a high quality acrylic sealant that is painted with water-based and synthetic paints and prevents cracking and discoloration of the paint. AREA OF APPLICATION Zwaluw Acryl Anti-Crack is designed for sealing joints between frames (aluminium and wooden) and masonry, joints between internal stairs and walls, roof and walls, skirting boards and skirting boards. For internal and external applications. CHARACTERISTICS Lifetime In unopened original packaging between +5°C and +25°C, shelf life up to 18 months from date of production, stored in a dry place. ADVANTAGES Paintable with water-based and synthetic paints Reduces cracking and discoloration of the paint Excellent adhesion without the use of primer even on wet surfaces Interior & exterior applications Virtually odourless Easy to use and easy to clean Does not corrode metals