Quote:
Originally Posted by ronstory
RC
Cool! I have never seen heat wrap with the foil backing before. Had I know, I would have used that, since the foil will be even better at keeping the particulates at bay.
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That insulation I have pictured does not have foil backing. It is just woven fiberglass. (I think 2 inches wide) It stays together pretty well. After 10 years the exhaust failed and I made a new one. About half the original wrap was usable.