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Distribution International supplies Fiberglass Duct Liner like our 1” X 60” X 100' OWENS CORNING QUIETR DUCT LINER Fiberglass Duct Liner.
Owens Corning DB148120 | Plumbers Supply Co
Owens Corning QuietR Spiral Duct Liner fits your specific duct size, compression at grooves and joints is kept to a minimum, providing consistent thermal performance throughout the entire duct system. | Owens