A high performance seal for sealing and covering damp, water and other household stains in one coat. Micro-porous formulation allows trapped moisture to escape. Can be applied directly to damp surfaces and permanently stops the reappearance of stains. The one coat formulation – allows the surface to be decorated in 4 hours. Coverage to 7m²/L depending on the porosity of the substrate. Allow 4 hours between each coat. After the second coat, leave for a further 4 hours before decorating. The Thompson's RSLTOCDS250 is supplied in a tin with re-sealable lid. 250ml. https://elecena.pl/product/27204193/ronseal-34577-thompson-x27-s-one-coat-stain-block-damp-seal-250ml 2024-11-09 https://elecena.pl/product/27204193/ronseal-34577-thompson-x27-s-one-coat-stain-block-damp-seal-250ml 2025-03-21 https://elecena.pl/product/27204193/ronseal-34577-thompson-x27-s-one-coat-stain-block-damp-seal-250ml 2025-12-31 https://elecena.pl/product/27204193/ronseal-34577-thompson-x27-s-one-coat-stain-block-damp-seal-250ml 2026-05-20 https://elecena.pl/product/27204193/ronseal-34577-thompson-x27-s-one-coat-stain-block-damp-seal-250ml 2026-07-05