It's a latex-type? If so, it won't do much for active leaks, as ponding
really deteriorates it quickly. So you tar/ fabric/tar any cracks. We
use it on our rentals here, and it's not bad to work with. Read the
can, and try not to walk much on your roof.

Rog wrote:"On a similar topic, I have a dormer with a nearly
flat roof (roll
roofing) that is fairly old, can I paint it with this Kwik Seal stuff ?

The roof is black, it'd be good if it were white, and this might be a
cheap way to extend the life."

Sure, you can paint it. Tom