WebSep 9, 2010 · There are two reasons for your pin holes. 1. Residual air in fibers tows that were encapsulated by resin flowing through the weave openings. After resin plugs the vacuum port, no more air can be removed. Capillary action causes resin in the weave to wick into the tows, displacing the air into the weave openings. WebJan 7, 2008 · Filling fiberglass weave . With the pin holes filled in the top cowl it is time to move to the bottom. I noticed that the fiberglass weave really shows through on the bottom cowl. What is the best way to fill these very deep and visible imperfections? bsacks05: 01-07-2008 06:09 AM:
Filler over porous weld? Hot Rod Forum
WebYou can also put fiberglass over bondo if the situation calls for it. You would need to rough up the bondo a bit using an 80 grit piece of sandpaper but it will adhere to the bondo. … WebOct 11, 2008 · 547 Posts. #4 · Oct 9, 2008. as long as your weld is solid and continuous you can use a filler. But, is your is not solid the lenght of the weld, the filler will eventually crack through the paint. So don't try to cover a bad seam weld with filler. Frank. chartercare home care ri
Repairing holes in Gelcoat Fiberglass boat after Trolling Motor …
WebThe fiberglass cloth will go behind and over top of the hole, this will help keep the repair level with the original body shape. Clean the surface using a wax and grease remover … WebNov 1, 2013 · Some coatings such as Xylan and other PTFE products are sensitive to humidity and may show pinholes when the temperature of the part is below dew point. Solution: Easy answer here – preheat the part to … WebSep 2, 2015 · How To Fill Pinholes Before Painting a Car with Kevin Tetz & Eastwood Eastwood Company 466K subscribers Subscribe 42K views 7 years ago In this video … charter careers spectrum