Fiberglass hairline crack repairs?
Darned if I didn't hit a tree backing into a site (front side) which caused some hairline cracks in the fiberglass. Also have some hairline cracks on the sides of my slide (stress related?). They do...
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If you prep it correctly you can do a decent self repair on a verticle surface with Plasicoat....tape off the area for overspray, do 2-3 light coats of white Plasticoat, then one coat of Glossifier......it will blend OK and keep water out....for horizontal surfaces it will also work but there are other options....
