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
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Distribution International supplies Fiberglass Board like our 1” X 48” X 10' OWENS CORNING #475 DUCT BOARD (240) Fiberglass Board Insulati
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