gobroncos <jimwill76@aol.com> wrote in article
<1137072732.254521.220010@g43g2000cwa.googlegroups.com>...
> You dont get the warpage that one would with welding, therefore less
> bondo at the seam. Without a doubt, its the way to go! Jim
But with bonding agents, you don't get a well-fitted, butt-welded,
grindable seam.....a seam that could - if done correctly - require
absolutely no filler - the Bondo brand being one of the fillers currently
on the market.
Properly randomized MIG welding usually avoids the warpage issue, but the
old-fashioned technique of "hammer welding" can allow for very straight
finished panels using Oxy-acetylene.
At worse, you might need a small dab of filler to take up welding
imperfections - although you COULD re-weld and grind.
With bonding agents, you get an overlapped seam, therefore MORE filler
needed along the entire length of the seam......Usually a LOT more filler.
I'll take a carefully-fitted, properly welded and ground seam every,
single, time.
RJ - 05 Feb 2006 22:21 GMT
If the underside is not water proofed by some means the panel will unbond in
a few years. How do I know you ask?
> gobroncos <jimwill76@aol.com> wrote in article
> <1137072732.254521.220010@g43g2000cwa.googlegroups.com>...
[quoted text clipped - 18 lines]
> I'll take a carefully-fitted, properly welded and ground seam every,
> single, time.