Do Skylights Just crack?
I haven't been up there for about 6 or 7 mos. Didn't notice it then, but I wasn't looking either. It makes me wonder if it's been there all along for 5 years, but due to the tint of the plastic, I jus...
Forum Discussion
I have several RVs, they all always crack. What I do is as soon as I buy the RV I put a really heavy coat of through-the-roof over it (1/4 or 1/3 in). It is a great sealant, transparent, and gives extra UV protection. Never had to change them again.
