Black jack roof and foundation coating is a liquid applied brushable asphalt based coating designed to seal and protect worn roof surfaces.
Black mammy roofing tar.
Black jack all weather roof cement is a pliable asphalt roof cement that can be used on damp as well as dry surfaces.
They get about 3 tubes of black mammy for every job.
Roofing tar is a sticky black substance used to waterproof roofs before shingles are applied or used on flat roofs to improve their ability to resist water damage.
I have some friends who are roofers and i laugh at them every time they buy supplies.
While suitable for use in all climates the 100 silicone chemistry is especially suited for extreme tropical.
Sometimes the tar accidentally gets on objects or fabrics and the longer it sits there the harder it dries often making it difficult or challenging to remove it.
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All weather cement is ideal for many roof repairs and for stopping roof leaks around vent pipes spouts valleys skylights gutters and chimneys.
I ask them what the hell it is for on a new roof.