UNFACED BATT R-21 - 5-1/2" X 15-1/4" X 93"(5BG)(78SF)#649820
MacArthur #: 90A0101068
Manufacturer #: 649820
Country of Origin: USA
U/M: Bag
Net weight: 42.2
Gross weight: 42.2
Insulation Thickness(in): 5.5
Length (in.): 93
Width (in.): 15.25
A high-quality fiberglass batt or roll used in residential construction for thermal and acoustical insulation of walls, ceilings and floors.
Unfaced insulation is manufactured in increased widths to permit friction-fit installation in wall cavities.