I ordered everything from USComposites. Specifically for the wax i got Meguiars Mirror Glaze No.8 11oz. It works but since fiberglass heats up, i think i would have gotten the TR 104 High Temp mold release wax that they have...but again im very happy with the Meguiars Mirror glaze no.8. Note: these are NOT the same as car waxes, do not use them on your cars finish; they wont have the protection as regular car wax.
If the local hardware store fiberglass resin(most likely bondo brand) works for everyone, then great. Its just that the hardware store has this wax in it when it cures, the stuff from USComposites comes without wax. Also its easier to work with when laying the glass down; its a little thinner so it flows more. I got the Standard 435 Layup Resin. The pieces feel a lot more rigid when made with the 435 resin.
I got the Polygel 40 rubber that, if you have a stiff mother mold like i made, will work really well. I would recommend when applying this rubber to wait till it starts to thicken up before applying it..it creates less run off that you will have to catch with the brush and reapply back on....unless you are rich and want to let it just run off and spend more money on RTV rubber! lol.
I applied a few coats at different points of the piece because of the different curves it has.
I re-made the mother mold(the piece that holds the rubber in the correct position) because when i tried to test-fit the copied fiberglass piece, it was out of alignment. so i tried to fit my original door piece into the mold and i saw that the first mother mold that i made (shown right now above) bent around the "C" part where it wraps around on the left side. This time i made a MDF support and fiberglassed that to the new mother mold so it cant shrink or whatever it did. I should have pictures up soon but for now, this is the making of the new mother mold; this needs to be trimmed:
Update 9/18/08:
Well I tried to fit the original piece back into the mold after it cured and it didnt fit exactly right again!!...except for that it was only a little out of alignment this time. So what i did was break the "bar" support, put the original piece in the mold, put epoxy inside the broken bar joint and then pulled/twisted the 2 pieces(the parts on each end of the break) until all parts aligned perfectly with the original. I can tell you this is where you will want the "60 second" epoxy if this happens to you. I could not sit there for 15 minutes holding that perfectly in place. The epoxied part of the joint is shown in the red box:
I am writing this as the following picture cures. I see no air bubbles so I expect this to turn out nearly perfect:
Update 9/19/08:
Tonight I took the mold piece out of the mold and i couldnt be happier with how it turned out. I put it up to the door to see how it fit(in this picture it still needs to be fine-trimmed) and it fit perfectly:
Next I needed to make a "ring" that will be the piece that screws into the door (where the factory screws screwed into the door to hold the factory speaker part). These two pictures show 1. the door taped up and 2. the door with fiberglass curing:
Update 9/20/08:
This weekend i started off getting all the basic parts ready to be bonded together.
Here is the ring that goes ove the speaker hole in the door right when its taken off of the tape and when its trimmed and screwed to the door. I marked what direction is up on the piece so i wont have to guess and try to fit it:
Last night I started on glassing the "base" of the project on the door. This morning I pulled it off the door and started to shape it:
To finish shaping the piece, i needed to clean my door off so i could see the lines of the door perfectly. I can tell you it was a BI##H to do. I had to use GoofOff2 because the Goo Gone and others contain petroleum based solvents that may harm the vinyl....I sure figured that out on my center console when I fiber glassed the hole where the cup holders are; the gray piece is faded where i used goo gone. With this stuff(its water based) you may have to use it a few times but it will come off. Got it at Home Depot:
Here is the background part with a rough cut laid on the door:
This is the part I am working on which is fitting the right side of the piece perfectly to the door panel. where it turns from the right side "bar" around to the top of the piece is a little difficult to get exactly right:
Here is a rough look of waht it will look like when some of the pieces are joined. Still needs to be trimmed but its a look...i gues all i have to imagine is the outer rim of a factory door panel though lol: