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Sven7 · 08-15-2011, 01:35 AM

I was going to say silicone caulking like you'd use on house trim. But then it got a little confusing- like others said above, why use fiberglass over steel? Steel is heavy and if you're using glass anyway why not make the entire thing out of it?

08-15-2011, 01:35 AM	#7 (permalink)
Sven7 Master EcoModder Join Date: Aug 2011 Location: Warren, MI Posts: 2,456 Boo Radley - '65 Ford F100 90 day: 13.28 mpg (US) Thanks: 782 Thanked 668 Times in 410 Posts	I was going to say silicone caulking like you'd use on house trim. But then it got a little confusing- like others said above, why use fiberglass over steel? Steel is heavy and if you're using glass anyway why not make the entire thing out of it?