Henry 0.9 gal. Black Plastic Roof Cement

Henry 0.9 gal. Black Plastic Roof Cement is a high-grade mastic compound composed of asphalt and mineral fillers. Expertly formulated to provide maximum resistance against weathering and outdoor elements, this soft and pliable material applies easily and gradually sets to create a durable, water-resistant seal. Ideal for waterproofing and heavy-duty flashing applications, this compound also functions as an emergency patching material. It retains long-term pliability after application to maintain dependable leak protection across asphalt, metal, and composition roof surfaces.