Weather Seal Blok-Guard & Graffiti Control 15 penetrates and fills pores to prevent water penetration through exterior walls exposed to normal weathering. Graffiti removal is fast and easy using PROSOCO’s Graffiti Remover product. Blok-Guard & Graffiti Control 15 is easy to apply with low-pressure spray. Treated surfaces exhibit excellent surface beading and withstand extreme temperatures. Treated surfaces “breathe” – doesn’t trap moisture. Offers excellent UV stability.
