Premier, Gallon, Roof Cement, High Grade Mastic Compound Of Asphalt & Mineral Fillers, Blended In Proportions To Assure Maximum Resistance To Weathering While Providing Ease Of Application, Soft Pliable Material That Gradually Hardens To A Durable & Water Resistant Seal, Sets Firmly After Application, Retains Is Pliability Over A Period Of Years, For Repairing Leaks In Asphalt, Metal & Composition Roof Surfaces, Used For Waterproofing & On Flashing Where A Heavy Duty Product Is Required & As An Emergency Patching Compound That Provides Good Water Resistance, Covers 12-1/2 SQFT Per Gallon Applied 1/8" Thick.
