Delamination is when the fiberglass or gelcoat outer layer of an RV starts to pull away from the substrate, usually luan or a light weight plywood. Delamination begins as small cracks and then starts to spread outward. These cracks can start as stress cracks, but are mostly accelerated by water intrusion.
What does delamination mean on an RV?
Delamination is when the fiberglass or gelcoat outer layer of an RV starts to pull away from the substrate, usually luan or a light weight plywood. … Once water gets into the substrate behind the fiberglass, then the repair becomes expensive.
How long do RV rubber roofs last?
Although most rubber roofs are guaranteed for 10-12 years and can easily last for 20 when well cared for, a snagged tree branch can tear the roofing membrane.
How do you know if your RV has water damage?
Water damage is usually pretty easy to spot or smell. If the RV smells musty or feels damp, this is a big indicator. Look for mineral stains or water stains on wood, around skylights and air conditioners on the roof. Also, go around the RV or trailer and push in on all of the sides all the way around.