Black Jack 1 Gal. All-Weather Roof Cement Pack options:Pack of 1 Surface dimensions: 16-1/2" x 15-1/2"

Surface dimensions: 16-1/2" x 15-1/2"

It achieves a clean

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open wrenches

remove paper and firmly press into place

Black Jack 1 Gal. All-Weather Roof Cement Pack options:Pack of 1 Surface dimensions: 16-1/2" x 15-1/2"Black Jack all weather roof cement is an asphalt based patching compound designed to repair cracks, seams, and holes in roofing materials. It also works great in new construction and in setting flashings, drip edges, and roofing material edges. It seals damaged areas and gives a layer of waterproof protection. To be used on roofs around skylights, vents, exhaust pipes, chimneys, valleys, and in the construction or repair of flashings, roll roofing,