H&C 50.144055 Hydro-Defend Siloxane SX-7 Water Repellent CLEAR 5-gallon
Designed to weatherproof old and new concrete and masonry surfaces against natures destructive forces. It provides a long lasting breathable barrier that resists cracking, airborne dust and dirt, salt,efflorescence and spalling. Sx-7 is a 7% siloxane that penetrates deep into the surface to chemically react with and bond to it. * Ships ground only. Provide valid street address at checkout.