Premier 0.9 Gal.Plastic Roof Cement & Patching Sealant

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. Soft, pliable material that gradually hardens to a durable and water resistant seal. It sets firmly after application, yet retains its pliability over a period of years. Features: flexible, durable & resistant to water. Sets firmly, shortly after application. Usage: designed for repairing leaks in asphalt, metal and composition roof surfaces. This material is used for waterproofing and on flashing where a heavy duty product is required and as an emergency patching compound that provides good water resistance. Useful for repairing leaks in shingles, concrete, gutters, flashings, around skylights, chimneys and eaves. When reinforced with patching fabric or a suitable asphalt roofing membrane, this product provides a permanent patch of unusual strength over most surfaces. Coverage: 12 1/2 sq. Ft. Per gallon applied 1/8" thick. Precautions: keep product from freezing. Do not thin. On wet surfaces do not heat container or store at temperatures greater than 110f. When transporting this product, be sure the pail is secured and the lid is tight. Do not allow pail to tumble as this may loosen the lid and allow leakage to occur. Close air intakes on roof until solvents dissipate! This coating is not recommended over gravel, rubber or pvc sheet roofing, or wood shingles.