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fiberglass molds, parts, suppliers?

Printed From: the12volt.com
Forum Name: Fiberglass, Fabrication, and Interiors
Forum Discription: Fiberglass Kick Panels, Subwoofer Enclosures, Plexiglas, Fabrics, Materials, Finishes, etc.
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=108467
Printed Date: April 24, 2024 at 10:44 AM


Topic: fiberglass molds, parts, suppliers?

Posted By: bigjohnny
Subject: fiberglass molds, parts, suppliers?
Date Posted: October 27, 2008 at 5:28 PM

I'm considering doing a little fiberglass work, or trying to anyway, but Ive come up with a few questions.

If i want to make a new part for something, say my dashboard, doesnt using that part as the mold make the actual replacement either larger or smaller than the actual part itself depending on weather or not you used the outside or inside of the part as the mold?

if i wanted to make a new piece, and add another spot for something, like extra switches or what not, and want to do a nice little recess like t he factory dash, so everything matches, how would i make an exact copy of the recess so i could duplicate it?

where do you purchase fiberglass locally? im not sure what kind of place id be looking for.



Replies:

Posted By: ckeeler
Date Posted: October 27, 2008 at 5:39 PM

you wouldnt be using your dash as the "mold" as you say. you will use the dash or whatever part it may be to make the "mold". once the mold is made whatever part you make inside the mold will be the same size and shape as the piece you used to make the mold,(i.e. the dash or whatever piece it may happen to be)

to purchase your materials go to a local automotive paint and body supply store. not a body shop. they will have the matting, resin, gloves, masks, brushes, MEKP, sanding material, body filler, primers, styrene suppressant or anything you might need.





Posted By: bigjohnny
Date Posted: October 27, 2008 at 6:56 PM
oh wow, that should have been pretty obvious considering how many episodes of how its made ive seen lol.

So what about doing custom stuff in the mold? adding a recessed switch panel to match factory stuff etc?

There are also mounting issues, factory panels have clips and stuff on them, what does one do to mount a replacement panel?




Posted By: ckeeler
Date Posted: October 28, 2008 at 9:06 AM

Well........unless im going to make a part a couple of times, i dont always make a mold. if its going to be a onetime made thing the time it takes to make the mold is too much, so i just build the piece i want. if im going to make the part numerous times then a mold is ideal because is takes longer to make the mold, but the time you save building duplicate parts is more than worth the time it took to make a mold. But, if I do make a mold and i want my finished pieces to be differrent from the original part, first you have to change the part your going to use to make the mold. make it the way you want. then make a mold of that. then you'll be able to produce multiple copies that look like the original you used to make the mold.

as far as mounting, thats pretty straight forward. metal brackets and braces can be made how ever you need them and want them to be and you can place them anywhere they need to be on the back side and just fiberglass them to the piece you made. if you rough up metal pretty well with 40 or so grit, you would not believe how well it sticks to fiberglass.

keep in mind that your first projects are not going to be the best, or maybe come out like you even imagine in your head. making things look a certain way, or how they look in pictures takes many good years of practice and developing your own tecniques and becoming comfortable with what you are doing. im not saying you cant do this or be good at it, im just saying be realistic on the first things you make and dont get discouraged. keep trying, practice, practice, and of course most importantly.....HAVE FUNposted_image. Once you become good, only your own imagination can limit you!





Posted By: bigjohnny
Date Posted: October 29, 2008 at 6:50 AM
im having a hell of a time trying to find a supplier for this stuff in my city.
searching for auto body supply and similar doesnt turn up many results for my city.
Either that or i just dont know what/where in my city im looking.

also what kind of glass am i looking for? ive noticed that there are TONS of types.




Posted By: ckeeler
Date Posted: October 29, 2008 at 9:01 AM

all the body shops where you live get their supplies and paint from somewhere. if its like here its a supply store that let them charge on their accounts and even has parts chasher delivery service. just like a parts store only for auto body supplies. go to the paint stores(not a sherwin williams) and one of them is also going to have autobody paint supplies. you can pick up things like resin and body filler from parts stores and home depot. also remember resin doesnt last forever. if it gets old it just doesnt work anymore. usually a shelf life of 90 days or so, maybe longer.

i dont know about some of the other guys, but i always use fiberglass "matting" instead of "cloth" its way stronger. you can get matting in different "weights"(thickness). i always use EVERCOAT resin. i use standard resin and finishing resin. you can buy resin already with styrene suppresant already in it or just buy it seperate and mix it into your resin.





Posted By: mkzilla
Date Posted: October 29, 2008 at 12:57 PM
I recently finished my first fiberglass project, and I found all my supplies at the local Pep Boys / Checkers / Autozone.... they only carry the Bondo brand over here though, no Evercoat :( But the bondo seemed to work fine for my kick panels though.




Posted By: Hornshockey
Date Posted: October 29, 2008 at 2:28 PM

Check out  https://www.selectproducts.com

If you can't find what you need locally, they'll ship to you.  They have some pretty good stuff, good prices too



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Life moves pretty fast; if you don't stop and look around once in a while; you could miss it.




Posted By: ckeeler
Date Posted: October 29, 2008 at 2:36 PM
Hornshockey wrote:

Check out  https://www.selectproducts.com

If you can't find what you need locally, they'll ship to you.  They have some pretty good stuff, good prices too


do more research. the prices from select are absolutely ridiculous. they have cool stuff, but nothing ive never been able to get elsewhere for way cheaper. and i do mean nothing.





Posted By: bigjohnny
Date Posted: October 30, 2008 at 6:53 AM
wow, i'll say....

SP has fiberglass chop mat for $14.99, 1.5oz 50" x 1yd

just doing another random google search for that material, i found it here https://stores.infinityfrp.com/-strse-FIBERGLASS-cln-Chop-Strand-Mat-cln-1.5-ounce-38%22-wide/Categories.bok for $4.99

$10 more at select products.




Posted By: jayson33
Date Posted: November 04, 2008 at 1:36 AM

Try these out to see if it will help

https://www.fiberglasstechnique.com/FiberglassTechnique/Guide.php

https://www.fibreglast.com/content.php?URLID=41&trksrc=FreeInfo



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My wife thinks bagging a truck means you kick it in the truck nuts




Posted By: hollowtek
Date Posted: November 10, 2008 at 1:54 PM
have you tried fibreglast.com? its a good site with practically everything fiberglass related and even kevlar and carbon fiber.




Posted By: hollowtek
Date Posted: November 10, 2008 at 1:56 PM
sorry for the double post, but walmart has everything you need in the automotive isle.





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