Thompson's Stain Block Damp Seal 250ml - Ronseal

General description The Thompson's RSLTDS250 Damp Seal is a high-performance, micro-porous coating designed to seal and cover damp, water stains, and other household stains in a single coat. It allows trapped moisture to escape, preventing the reappearance of stains. This product can be applied directly to damp surfaces, providing a permanent solution to dampness issues. Once applied, the surface can be decorated after approximately 4 hours. Technical specifications Size: 250ml tin Coverage: approximately 7m² per liter, depending on substrate porosity Drying time: 4 hours between coats, 4 hours after the second coat before decorating Colour: White Type: Damp Seal Installation Apply directly to clean, damp surfaces using a brush or roller Allow 4 hours between coats After the second coat, wait at least 4 hours before decorating or applying additional finishes Usage Use to seal damp patches, water stains, and household stains Ensure surfaces are clean and free from loose debris before