Oh there's also that powder additive made by West for their epoxies. I forget the number but it's purple and is not the strongest or the lightest, but right in the middle. It's a great filler and easy to sand and work with. But that Bondo stuff is better. Sent from my iPhone On Nov 29, 2011, at 1:47 PM, Richard Dierking <redierking@xxxxxxxxxxx> wrote: > All very good suggestions, I even like the larger rocket idea! I use 2-part > Aeropoxy Light and let it dry overnight. It's a bit tough to sand, so you > have to apply in a thin coat, and you can see the Aeropoxy in the filled > holes. If you're having trouble locating all the holes before painting, try > using an air gun at close range to blast the dust from the pits. Previously, > I used a vacuum on the tube before painting, but missed a lot of small holes > that were filled with dust. > > Also, since I changed my fiberglassing technique, I have a lot fewer pin > holes. I found that many of the pin holes were caused by air bubbles > entrained in the resin during mixing. Now, I apply the resin to the whole > tube, let it set a minute, lightly brush the tube again, then apply the > cloth. This has reduced the number of air bubbles/pin holes. > > Richard "just don't ask me about painting" Dierking > Subject: [roc-chat] Re: Pesky Pin Holes > From: tstacey001@xxxxxxxxxxxx > Date: Tue, 29 Nov 2011 13:26:35 -0800 > To: roc-chat@xxxxxxxxxxxxx > > Bondo. There's a finishing Bondo that we used on Itsy Bitsy and I don't > remember exactly what it was called, but it set up quick and sanded great and > was awesome. Anyone from Team Tarantula still around know what I'm talking > about? > > Sent from my iPhone > > On Nov 29, 2011, at 1:18 PM, Gregory Lyzenga <lyzenga@xxxxxxxxx> wrote: > > > On Nov 29, 2011, at 12:48 PM, Scott Christiansen wrote: > > Anyone have an easy way to fill pin holes in fiberglass? The less sanding the > better. > > Scott > > If the holes aren't too big, I've found that wall spackle from the home > improvement store works well and sands with almost no effort. > > - Greg