PROSOCO Interior Masonry Dustproofer - Ready-to-use, Matte Finish, Breathable Sealer Prevents dusting from Brick, Mortar, Natural Stone - Trusted by Professionals - (1-Gallon)

Dries to a clear, matte finish and maintains the masonry's natural breathable properties | Seals in dust and prevents further masonry dust from forming | Treated surfaces breathe does not trap moisture | Coverage rates vary depending on the surface porosity and texture. For porous, textured surfaces the coverage rate is roughly 175 square feet per gallon. For semi-porous surfaces, roughly 550 square feet per gallon. For dense, smooth surfaces roughly 1,150 square feet per gallon. These are estimates. Test a small area of your wall to determine actual coverage rate for your surface. | SCS Indoor Advantage Gold certified. Low odor and VOC compliant with all national, state and district regulations