The 5 YO roof on my Coleman is starting to show black across the trusses, which is the coating wearing off. Last fall when I washed and protected the roof I tried scrubbing to see if it was on top or ...
I should have shared earlier. My roof is about 18 feet long. It took about a gallon and a half to put 3 coats on. I applied it on a very sunny day. The roof was HOT, and was burning my feet and hands. After the first coat, the roof was bright white, and NOT hot. The trailer cooled easier afterwards too. I'm pleased for sure.