Black Jack Tuff-Seal Gloss Black 5 gal. Asphalt Roof & Flashing Cement tier-discount-3 It can be used indoors

It can be used indoors or outdoor

These lightweight

accurate and reliable

UL/cUL listed

Black Jack Tuff-Seal Gloss Black 5 gal. Asphalt Roof & Flashing Cement tier-discount-3 It can be used indoorsThe black Jack Tuff Seal Roof and Flashing Repair Cement is a premium asphalt based sealing compound. This black flashing repair cement provides a tight seal and gives a layer of waterproofing protection. The long lasting roof repair seal stops leaks fast and is great on flat or vertical surfaces. It is designed to cement cracks, seams and repair roofing holes. This Black Jack flashing cement is designed to be used in new construction and set