Henry PR300042 Premier Roof Cement, 1 Gallon, Black

Premier Plastic Roof Cement, Series: PR300, 0.9 gal, Liquid, Black, 12-1/2 sq-ft/gal Applied 1/8 in Thickness Coverage, Strong Petroleum Solvent Odor/Scent, 105 Deg F Flash Point, Composition: Petroleum Asphalt, Attapulgite, Bentonite, Cellulose Fiber, Stoddard Solvent, Water, Flammability Rating: 2, 1.01 Specific Gravity, Resists: Water, Standards: OSHA Compliant, For Repairing Leaks on Metal Roofs, Shingles, Composition Roofing and Asphalt

A high-grade mastic compound of asphalt and mineral fillers. This material is blended in proportions to assure maximum resistance to weathering while providing ease of application. A soft pliable material that gradually hardens to a durable and water resistant seal. It sets firmly after application, yet retains is pliability over a period of years. For repairing leaks in asphalt, metal, and composition roof surfaces. Used for waterproofing and on flashing where a heavy duty product is required and as an emergency patching compound that provides good water resistance. Covers 12-1/2 sq. ft. per gallon applied 1/8" thick.