Dayson PU Mastic is a polyurethane-based mastic that offers high performance and durability for construction and repair projects. Effective in filling cracks, gaps, and joints, this product can be used in both indoor and outdoor applications. Its resistance to water, humid environments, and UV rays ensures long-lasting sealing. With its elastic structure, it provides flexibility even on moving surfaces, minimizing the risk of cracking or separation. Dayson PU Sealant is easy to apply, making it a suitable solution for both professionals and DIY users. Its excellent adhesion to various surfaces allows it to work effectively with materials ranging from wood and metal to concrete and ceramics. This sealant stands out as a reliable choice for sealing and filling applications.