Rv Fiberglass Siding Bubbles

Several spots around our rv have bulges caused by intrusion.

Rv fiberglass siding bubbles.

The bubble will gradually crack and trap moisture inside causing further damage. Once you start getting bubbles in your fiberglass you need to work carefully and sand down the bubble till you get to solid fiberglass. A bubble forms over the unglued pocket which will grow in size over time as the fiberglass walled rv flexes with normal use. For flatness and stability araucoply panels are laid up on composed cores.

Place a thin piece of protective plywood temporarily on the outside wall between the clamps and the sidewall. Rv fiberglass siding bubbles the repair of this problem may take a little skill. Aluminum siding or fiberglass. Wood primed siding panel common.

Winnebago industries owner s forum. Fiberglass siding pulling from unit. Winnebago industries owner s forum. So i might try to clamp the area first to see if the glue behind there will bond.

If it is a fiberglass layer separating from a foam or plywood core it s going to be harder to repair. This will require some large c clamps. A pole clamp and some ply wood up against another structure should work. Bubbles in the fiberglass on my.

You can tell the difference between intrusion and de lamination by pushing hard on the bulge with the palm of your hand. The result is a convex air pocket that causes bonding agent failure and separation. Apply the appropriate type of glue and clamp the block in place through the window to flatten the exterior bubble against it. Lumps ripples in fiberglass siding.

Btw intrusion is when under laying frame of the rv bulges out and causes the fiberglass on the exterior of the rv to bulge. You must make sure of the structural integrity of the foam or plywood before building fiberglass back up on top of it. X 8 ft araucoply panels are made from pruned plantation grown radiata araucoply panels are made from pruned plantation grown radiata pine logs for fewer knots and consistent appearance.