Crack in the fiberglass exterior wall
I have a 3" crack in the fiberglass exterior wall. One the main driver side wall starting from the corner of the slide out. Looks like a stress crack from either the movement of the slide out or the...
Forum Discussion
I just saw a commercial for the Flex Seal spray advertised on TV it now comes in clear.
I remember way back when that drilling a hole at the end of a crack can help to stop it from spreading. Use a drill bit that is a little bit bigger than the crack.
For my cracks I use a silicone sealant and then paint over it to match the color of the siding. It looks OK but you know there is a crack hidden beneath the repair.
For an invisible repair-
After doing some online research I plan to open the crack a little with my dremel tool and then use Bondo Hair to fill in the crack. Sand it smooth and paint. The videos online show this type of repair to be invisible and holds up well. Bondo Hair is regular Bondo with strands of fiberglas mixed into it. You can get it at an auto parts store.
I remember way back when that drilling a hole at the end of a crack can help to stop it from spreading. Use a drill bit that is a little bit bigger than the crack.
For my cracks I use a silicone sealant and then paint over it to match the color of the siding. It looks OK but you know there is a crack hidden beneath the repair.
For an invisible repair-
After doing some online research I plan to open the crack a little with my dremel tool and then use Bondo Hair to fill in the crack. Sand it smooth and paint. The videos online show this type of repair to be invisible and holds up well. Bondo Hair is regular Bondo with strands of fiberglas mixed into it. You can get it at an auto parts store.
