Ronseal – Thompsons Damp Seal

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
• Available in 250ml  750mlor 2.5l  sizes

Brand: Ronseal