Knauf R 21 23 x 93 High Density Kraft Faced


Knauf Brand R 21 23 x 93 HD Kraft faced – Increase the overall comfort of your home with fiberglass wall insulation. It’s thermal performance helps to maintain temperatures, reducing energy loss and energy costs while also reducing room-to-room sound transmission.

  • 103.98 Square Feet per Bag
  • Fiberglass Insulation Batt 23 in. x 93 in.x 5.5 in thick
  • Pieces per Bag : 7
  • Naturally Brown:eco-friendly binder made from corn, sand, and recycled glass
  • Pre-Cut & Easy to Install for standard size wall cavities
  • Good for Exterior Walls that need a vapor barrier

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