BASF MasterProtect® H 440 HZ, 5 Gallon
1_0718138 MFG #: 51678062
High quality specialty products for both normal and reinforced concrete. They act as water repellents and maintain the original appearance of the substrate allowing moisture vapor to escape, while sealing and protecting concrete for years to come. MasterProtect® H 440HZ (formerly: Hydr ozo Silane 40 VOC) – breathable, solvent-based, water repellent sealer containing 40% alkylalkoxysilane, penetrates deeply.