Re: How to make a Mold for my Boat Bow
You should be able to use a heat gun to slowly heat the plastic, to form the bends. If you let it cool in place, you wont be having to fight the bends all the time, trying to keep them from coming undone.
Upholstry is NOT that hard. It's pretty stretchy, and if you take your time, you'll be able to pull all the wrinkles out.
Start at one end, and slowly work your way along, using plenty of staples. Just don't get in a hurry, and I'll bet you it turns out just fine. If you come to areas that require a little bit of extra stretch, just use a hairdryer or a heat gun on LOW setting to slowly warm (I said warm, not heat) the vinyl, to make it more pliable.
It's best to do work with the upholstery in a warmer environment, if possible. Your 60 degree basement isn't the place to do it.
Being outside in the shade, on a hot day, will make it much easier to work the upholstery.