Ronseal Thompsons Damp Seal

The Ronseal Thompsons Damp Seal in 2.5 litre is the premium choice for larger-scale projects and extensive damp treatment work. This white finish damp seal delivers high-performance sealing across substantial areas, making it the economical option for trade professionals and comprehensive renovation projects. The advanced micro-porous formulation allows trapped moisture to escape whilst permanently stopping the reappearance of damp, water and household stains. This professional-sized container can be applied directly to damp surfaces, eliminating delays and allowing the one coat formulation to be decorated over in just 4 hours. With coverage up to 7m²/L depending on substrate porosity, the 2.5 litre size provides excellent coverage for multiple rooms or large wall areas. Allow 4 hours between each coat if required, then leave for a further 4 hours before decorating.