kurt Posted December 2, 2011 Report Posted December 2, 2011 What's the crap that preceded mod bit roofing about 25 years ago? I'm having a brain fart......I can't google it because I can't remember it.
Marc Posted December 2, 2011 Report Posted December 2, 2011 What's the crap that preceded mod bit roofing about 25 years ago? I'm having a brain fart......I can't google it because I can't remember it. Gravel Tar? Marc
kurt Posted December 2, 2011 Author Report Posted December 2, 2011 No, it starts with "d"......I think. It's the stuff that looks like heavy felt with fiberglass reinforcement.
Mike Lamb Posted December 2, 2011 Report Posted December 2, 2011 I called a roofing buddy. You could try KMM. Early 80's membrane. Koppers Co., Pittsburgh.
Jim Katen Posted December 2, 2011 Report Posted December 2, 2011 No, it starts with "d"......I think. It's the stuff that looks like heavy felt with fiberglass reinforcement. No idea.
Bill Kibbel Posted December 2, 2011 Report Posted December 2, 2011 No, it starts with "d"......I think. It's the stuff that looks like heavy felt with fiberglass reinforcement. Derbigum, aka Derbi?
caryseidner Posted December 3, 2011 Report Posted December 3, 2011 Good stuff Click to Enlarge 29.66 KB
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