Thompsons Damp Seal 750ml

Thompsons One Coat Damp Seal is a high performance interior seal developed to form a breathable, obliterating membrane that seals and permanently stops the reappearance of damp, water and other household stains. Suitable for application to both dry and damp walls and ceilings the micro-porous formulation allows trapped moisture to evaporate to prevent paint flaking or wallpaper peeling off. Full coverage can be achieved in just one coat, ensuring the surface is prepared for decoration in as little as 4 hours.750ml