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HIF1010250 Knauf® EI-475 Air Duct Board, 48 in L, 96 i (...)

Knauf® Air Duct Board, Fiberglass Barrier, 250 deg F, 48 in Length, 96 in Width, 1 in Thickness, Rigid Flexible/Rigid, For Use With: Air Duct System, Additional Information: Shiplap Edge

Excellent acoustic and thermal characteristics make for quiet, efficient air delivery. Unwanted "booms" and "cracks" caused by sheet metal ducts, minimized. Made with a foil-scrim-Kraft (FSK) vapor retarder and a lightweight, non-woven black mat on the airstream surface.

Manufacturer: Knauf Insulation

SDS Specification Sheet

Product Attributes

HIF1010250

Availability