Bubble in the sidewall
2014 fifth wheel, laminated fiberglass sidewalls. Stored outside
Customer says: There's a soft bulge on the side under the front clearance light, and it's getting bigger.
Tests you can run
- Press on the sidewall around the bulge
- Moisture meter on the inside wall behind it
- Look at the clearance light above the bulge
- Water test the clearance light
- Measure and photograph the damage
- Inject adhesive into the bubble and clamp it
Repair options
The lesson behind this case
Keep going on leaks and body
Learn it
- Finding a water leak
- Roof sealant and membranes
- Delamination and water damage
- Windows, doors and slide seals