- Dec 30, 2003
- 915
- 1
- 81
I'm going to be making a proton pack soon and want to make a mold of it with silicone and then a sturdy fiberglass shell to hold it together. The only places I can find gallons of silicone are upwards of $100 per gallon. I really want to do this cheap, could I just use silicone caulk?
