Sunny Boy wrote:wilsons woodstoves wrote:heat,,,,, lay It on top off a runing stove, does no have to be real hot. the bondo will peel of easy
Ahhhh, the smell of cooking fresh polyester fiberglass resin, with a dash of methyl ethyl ketone peroxide added for spice !
Cover everything in masking tape that's going to be coated with body filler. It will still be a pain in the ass to get off but will release clean.
Large castings with MASS are where you will find the most shrinkage. Thin castings don't shrink as much. Think cannon ball, it will shrink more than a hollow or thin casting due to its overall mass.