Rv Fiberglass Siding Bubbles

Place a thin piece of protective plywood temporarily on the outside wall between the clamps and the sidewall.

Rv fiberglass siding bubbles.

Next you have to use fiberglass cloth and resin putty gel coat or epoxy until you get the spot back to level. Wood primed siding panel common. This will require some large c clamps. If it is a fiberglass layer separating from a foam or plywood core it s going to be harder to repair.

Aluminum siding or fiberglass. Lumps ripples in fiberglass siding. 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. 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. So i might try to clamp the area first to see if the glue behind there will bond. Several spots around our rv have bulges caused by intrusion. The bubble will gradually crack and trap moisture inside causing further damage.

Winnebago industries owner s forum. Rv fiberglass siding bubbles the repair of this problem may take a little skill. Fiberglass siding pulling from unit. Btw intrusion is when under laying frame of the rv bulges out and causes the fiberglass on the exterior of the rv to bulge.

Once you start getting bubbles in your fiberglass you need to work carefully and sand down the bubble till you get to solid fiberglass. You can tell the difference between intrusion and de lamination by pushing hard on the bulge with the palm of your hand. You must make sure of the structural integrity of the foam or plywood before building fiberglass back up on top of it. Winnebago industries owner s forum.

The traditional repair assumes the bubble is delamination within the fiberglass. 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.