I was looking for “Leak Seal” that product where the guy installs a screen door in the bottom of his john boat, then sprays this black stuff and goes for a boat ride. I couldn’t find it, except 2 for $20.00, but I did find this…
I plan to try it on model building roofs, to see how it stands up, It can even be painted with either latex or oil based paints.
Description:
Rust-Oleum Leakseal is an easy to use, rubberized protective utility coating designed to fill and seal leaks and cracks. It provides a water-tight, flexible seal that prevents moisture penetration, rust, and corrosion. LeakSeal dries to a semi-smooth, firm finish that will not sag or drip, and can be top-coated with latex or oil based paints.
I found it at Home Depot, but I guess anybody that sells Rustoleum can get it.
I’ll let you know how it works out.