The MP3car.com Store  

Welcome to the MP3Car.com forums.

You are currently viewing our boards as a guest which gives you limited access to view most discussions and access our other features. Registering will also remove advertisements. By joining our free community you will have access to post topics, communicate privately with other members (PM), respond to polls, upload content and access many other special features. Registration is fast, simple and absolutely free so please, join our community today!

If you have any problems with the registration process or your account login, please contact contact us.

Go Back   MP3Car.com > Mp3Car Technical > Fabrication

View Poll Results: What do you use to fill gaps?
Epoxy 6 37.50%
ABS sheets, balsa wood, ... 0 0%
Liquid plastic or plastic solvents 0 0%
Fiberglass and bondo 10 62.50%
Voters: 16. You may not vote on this poll

Reply
 
Thread Tools Display Modes
Old 03-31-2006, 08:48 AM   #1
Low Bitrate
 
Join Date: Aug 2005
Posts: 63
My Photos: (0)
Epoxy used to fill gaps - good or bad?

I've been reading now and there seems to be some mixed reviews.

I epoxied a 7" screen bezel to a double-din bezel and there was a < 0.25" gap on either side. To fill the gap I taped off the front and poored epoxy glue into the gap. This created a very good mold of the front that will require little sanding.

I read about epoxy not being very strong to use as structural support. Also read about epoxy cracking when used in large quantities to fill. Should I be worried?
taylor192 is offline   Reply With Quote
Sponsored Links
Old 03-31-2006, 05:12 PM   #2
Low Bitrate
 
Ub312g0d's Avatar
 
Join Date: Feb 2006
Location: Toronto Ontario
Vehicle: 1996 Buick Regal GS
Posts: 75
My Photos: (0)
I would not ever use epoxy just by itself. It seems to work alright sometimes but I've never had really good experience with it durability wise. Also if you live in a colder environment the epoxy WILL not hold. Like a trick to seperate objects joined with epoxy is to put them in the freezer.
Ub312g0d is offline   Reply With Quote
Old 03-31-2006, 05:17 PM   #3
Variable Bitrate
 
Dracos's Avatar
 
Join Date: Sep 2004
Location: United Kingdom
Vehicle: 1995 Ford Fiesta Si 1.6 16v
Posts: 296
My Photos: (0)
use epoxy to tack and offersupport - but use fiberglass to fill. works a charm (check out my installs for proof)
Dracos is offline   Reply With Quote
Old 03-31-2006, 07:34 PM   #4
Maximum Bitrate
 
Altimat's Avatar
 
Join Date: Oct 2003
Location: WI
Vehicle: 2002 Altima 3.5 SE
Posts: 763
My Photos: (0)
Epoxy sticks best to a properly prepared surface. Use glass or carbon cloth with it for strength. Mix it with microballoons to make a filler.
__________________

2002 Nissan Altima 3.5 5 Speed Bose FM/6CD ED E12A P4 2.26 512 Ram Ti4600 CDRW DVD Lilliput 200mW 802.11b Trackman AutoTap GPS Opus 150 Carnetix 1260

2005 Nissan Titan SE Dell GX-150 P3 1.0 512 Ram 20G GF4 MX4000 USB 2.0 DVD/RW Xenarc GPS Trackman
Altimat is offline   Reply With Quote
Old 03-31-2006, 07:42 PM   #5
Maximum Bitrate
sebberry's CarPC Specs
 
Join Date: May 2005
Posts: 459
My Photos: (4)
I got this epoxy putty stuff, picture a straw (only fatter) with the straw being the hardener and the stuff inside the straw the adhesive (it may be the other way around, I dunno...)

You break off what you need, mash it around and form it like clay or play-dough, and it hardens pretty well. I used it for the frame around my screen and don't have any problems yet. (http://community.webshots.com/album/400638837lHBGTW) for assembly pics
sebberry is offline   Reply With Quote
Old 03-31-2006, 10:18 PM   #6
Variable Bitrate
 
Join Date: May 2005
Location: Crappy Bangor, Maine
Vehicle: 2000 Pontiac Sunfire GT Convertible
Posts: 328
My Photos: (0)
fiberglass!
dmcdlrn is offline   Reply With Quote
Old 04-01-2006, 11:16 AM   #7
Low Bitrate
 
Join Date: Aug 2005
Posts: 63
My Photos: (0)
Quote: Originally Posted by Ub312g0d
I would not ever use epoxy just by itself. It seems to work alright sometimes but I've never had really good experience with it durability wise. Also if you live in a colder environment the epoxy WILL not hold. Like a trick to seperate objects joined with epoxy is to put them in the freezer.

I'm in Ottawa and we get -40C in the winter.

I'm going to put my bezel in the freezer to see what happens, if you're right I'll cut out the epoxy and replace with fiberglass.
taylor192 is offline   Reply With Quote
Old 04-01-2006, 11:23 AM   #8
Admin. Don't bug or I'll byte.
Bugbyte's CarPC Specs
 
Bugbyte's Avatar
 
Join Date: Sep 2004
Location: Corning, NY
Vehicle: 2001 VW Beetle
Posts: 4,557
My Photos: (29)
Fiberglass cloth soaked in epoxy works extremely well.
__________________
-Where in the world is the iBug?
-Find out about theiBug
-Attention Newbies! Have you seen the FAQ Emporium?
-No time to figure it out? Take 5 minutes to view the Car PC 101 video
Bugbyte is offline   Reply With Quote
Old 04-05-2006, 08:15 AM   #9
Low Bitrate
 
Join Date: Aug 2005
Posts: 63
My Photos: (0)
Thanks everyone. The epoxy held even when frozen, so this is the path I have taken. Since the gaps are so small I used epoxy to fill them and am about 50% done.

Going to use a putty knife and the longer setting epoxy to fill aeas on the top rather than bondo. The epoxy seems easy enough to sand, and doesn't seem to leave pinholes like fiberglass, so bondo may be unneccessary if I can fill and sand well with the epoxy.

Hopefully have pics up in my worklog this weekend. Struggling with fitting a 7" screen and slot-load DVD drive within an over-sized double-din.
taylor192 is offline   Reply With Quote
Old 04-05-2006, 03:34 PM   #10
Constant Bitrate
 
BassBinDevil's Avatar
 
Join Date: Nov 2004
Location: Vancouver Island, B.C.
Vehicle: 1957 Ford panel delivery
Posts: 169
My Photos: (0)
Marine bondo is made from something like epoxy mixed with fiberglass filler. It's much more waterproof than regular bondo, but harder to sand.
BassBinDevil is offline   Reply With Quote
Sponsored Links
Reply


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off

Similar Threads
Thread Thread Starter Forum Replies Last Post
Auto power off accord General Hardware Discussion 29 08-15-2004 07:08 AM
TFT LCD + Magnets = good or bad? lazynok LCD/Display 7 07-23-2003 01:17 PM
7" REDANT SCREENS (bad pixel) CHEAP dscustoms Classified Archive 20 06-26-2002 10:04 AM
Astec AA90304 DC/DC Good or Bad? mp3bobo General Hardware Discussion 2 01-17-2001 12:09 PM
Yamaha 740, good or bad? SexyCompGeek General Hardware Discussion 0 04-04-2000 05:28 PM


All times are GMT -5. The time now is 11:28 AM.


Sponsored Links
The MP3car.com Store

Powered by vBulletin® Version 3.6.8
Copyright ©2000 - 2008, Jelsoft Enterprises Ltd.
SEO by vBSEO 3.1.0
Copyright © 1999 - 2008 Mp3Car.com Inc.
Ad Management by RedTyger
Message Board Statistics