R32 custom diffuser


Author
Message
PoRsCh3fReAk
PoRsCh3fReAk
Forum Member (31 reputation)Forum Member (31 reputation)Forum Member (31 reputation)Forum Member (31 reputation)Forum Member (31 reputation)Forum Member (31 reputation)Forum Member (31 reputation)Forum Member (31 reputation)Forum Member (31 reputation)
Group: Forum Members
Posts: 5, Visits: 41
Hello everyone, my name is Alex,  i am a newbie to this mold and plug making game. Its been brain aching looking at all of these chemicals and processes that i feel everyone has and does differently. I have a MKV VW R32 and i am taking the plane jane exhaust surround and making it DTM styled. I've already added the fins and coated the whole unit in fiberglass. The product is smoothed over and i'm looking for assistance in my next step. I want to make a mould of this unit and that i can use to make a few one off carbon fiber duplicates. I will be honest i have a few bubbles from the fiberglassing and they need correcting.

My question is, can i use a filler to smooth the whole plug over and fill in some of my voids?Blink If yes what type of fillers? should i use Bondo which i've been seeing is "acceptable"?  Blink

If i use Bondo to smooth the piece, do i need to put resin back over it? Or, do i just primer over the filler and polish and sand that smooth to then start on making my mold.

I want this to be perfect and not have wasted a few months of work trying to learn everything I have. Any information AT ALLLL is greatly appreciates. I'm new to the fiberglass world and from what i've seen with forums this seems to have some good help and creative people.



_Alex

BTW this is where my bumper sits at the moment.
Reply
Hanaldo
Hanaldo
Supreme Being (21K reputation)Supreme Being (21K reputation)Supreme Being (21K reputation)Supreme Being (21K reputation)Supreme Being (21K reputation)Supreme Being (21K reputation)Supreme Being (21K reputation)Supreme Being (21K reputation)Supreme Being (21K reputation)
Group: Forum Members
Posts: 2.5K, Visits: 28K
If you're using 2k paint then release wax should be enough, though I always use PVA on my plugs. Normally do between 4-6 coats of wax, depending on the complexity of the mould. At least 15 minutes between coats usually half an hour, then at least an hour after the last coat before doing your gelcoat. Depends a bit on the wax you're using too though, follow the instructions and you should be fine. 

Do the same prep to your mould before laying up your part in it. Polish it up, apply release agent, layup your fabrics. What type of gelcoat are you using, unimould? 
GO

Merge Selected

Merge into selected topic...



Merge into merge target...



Merge into a specific topic ID...





Similar Topics

Reading This Topic

Explore
Messages
Mentions
Search