303S is formulated to protect masonry, concrete, stucco and sandstone against moisture intrusion that causes efflorescence, leaching, mildew, atmospheric staining and freeze/thaw spalling. Excellent resistance to the detrimental effects of acid rain and carbon buildups. Ideal for applications to concrete flat work, parking ramps, stadiums and vertical concrete surfaces
Reduces the migration of chloride ions through cement thus reducing the corrosion and deterioration of rebars in reinforced concrete. Can be applied to vertical and horizontal surfaces.
1 Gallon, 5 Gallon