Thompsons Stain Blocking Damp Seal 750ml

Thompsons provides an off white stain blocking damp seal for house hold damp and water stains. It is high performance and specially developed to form a breathable, obliterating seal that permanently stops the reappearance of damp, water and other household stains.

Can be applied to dry and damp walls and ceilings due to the micro-porous formulation which allows trapped moisture to evaporate, preventing paint flaking or wallpaper peeling.