kurt Posted December 2, 2011 Report Share 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. Quote Link to comment Share on other sites More sharing options...
Marc Posted December 2, 2011 Report Share 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 Quote Link to comment Share on other sites More sharing options...
kurt Posted December 2, 2011 Author Report Share Posted December 2, 2011 No, it starts with "d"......I think. It's the stuff that looks like heavy felt with fiberglass reinforcement. Quote Link to comment Share on other sites More sharing options...
Mike Lamb Posted December 2, 2011 Report Share Posted December 2, 2011 I called a roofing buddy. You could try KMM. Early 80's membrane. Koppers Co., Pittsburgh. Quote Link to comment Share on other sites More sharing options...
Jim Katen Posted December 2, 2011 Report Share 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. Quote Link to comment Share on other sites More sharing options...
Bill Kibbel Posted December 2, 2011 Report Share 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? Quote Link to comment Share on other sites More sharing options...
kurt Posted December 2, 2011 Author Report Share Posted December 2, 2011 Yeah, derbigum. Thanx. Quote Link to comment Share on other sites More sharing options...
caryseidner Posted December 3, 2011 Report Share Posted December 3, 2011 Good stuff Click to Enlarge 29.66 KB Quote Link to comment Share on other sites More sharing options...
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