Blok-Lok Professional Grade Silane Siloxane Water Repellent Ready to Use 1 Gal - Concrete, Brick, Masonry 5 Year Warranty

Rainguard Block-Lok 1 Gallon Ready-to-Use Silane Siloxane is a 100% active, water based, low VOC, clear penetrating water repellent with a unique blend of silane/siloxanes and exclusive Micro-Lok formulation for use on vertical concrete, brick, block and other porous surfaces. Blok-lok forms a long-chain water repellent barrier deep within the surface. This hydrophobic barrier repels water and salts yet remains highly vapor permeable, allowing moisture to escape. Blok-lok provides excellent warrantied protection for a wide range of commercial, industrial, infrastructure, residential and restoration projects. Coverage Rate CMU/Block 40 - 80 sq'/gallon, Clay Brick 125 - 150 sq'/gallon, Stucco 100 - 150 sq'/gallon, Dense Masonry 125-150 sq'/gallon, Concrete Curing 250 sq'/gallon KEY BENEFITS

Stir 30 seconds, ready-to-use Water base, low odor Excellent mold, mildew inhibitor Does not alter surface appearance, UV resistant - will not yellow Overspray will not harm glass 100% vapor permeable - will not trap moisture Apply hand pump garden or airless sprayer Passed ASTM E-514 Wiind Driven Rain test 98 mph