Gardner Black Jack All Weather Roof Cement is a professional-grade, asphalt-based patching compound engineered for repairing cracks, seams, and holes in a variety of roofing materials. This versatile formula is designed for year-round use and can be applied in both wet and dry conditions, making it ideal for emergency leak repairs and new construction. Its thick, trowel-grade consistency provides a durable, waterproof seal around skylights, vents, chimneys, and flashings. Additionally, it serves as a heavy-duty solution for below-grade foundation waterproofing and damp-proofing applications.
Gardner-Gibson Plastic Roof Cement, Series: Wet-R-Dri, 1 gal, <250 g/l VOC, Liquid, Black, 12 sq-ft/gal Coverage, Petroleum Solvent Odor/Scent, >105 deg F Flash Point, Composition: Asphalt, Mineral Spirits, Cellulose, Bentonite, 1,2,4?Trimethylbenzene, Benzene, 1,3,5-Trimethyl, Water, 1.046 Specific Gravity, 50 - 120 deg F Application, 450 deg F
Packaging/Shipping Size and Weight:
Length: 6.75" | Width: 6.75" | Height: 7.75" | Weight: 1.5 lbs