![Knauf Insulation ECOFILL WX Series 3384 Insulation, 40 in L, 20 in W, Fiberglass/Steel [SKU: ORG7058589]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/600x600/products/60006/57974/7058589__23284.1683081999.jpg?c=1 "Knauf Insulation ECOFILL WX Series 3384 Insulation, 40 in L, 20 in W, Fiberglass/Steel [SKU: ORG7058589]")
Product Overview
Fiberglass blowing wool insulation designed for weatherizing and retro fitting existing housing. [QTY/UOM: 1BG / 1BG] [PMS SKU: ] [Category: BUILDING HARDWARE/CONSTRUCTION INSULATIONS;Shop All]
![Knauf Insulation ECOFILL WX Series 3384 Insulation, 40 in L, 20 in W, Fiberglass/Steel [SKU: ORG7058589]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/1280x1280/products/60006/57974/7058589__23284.1683081999.jpg?c=1 "Knauf Insulation ECOFILL WX Series 3384 Insulation, 40 in L, 20 in W, Fiberglass/Steel [SKU: ORG7058589]")
![Knauf Insulation B06VAK Building Insulation, 93 in L, 15 in W, Steel [SKU: ORG0302653]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/60020/57988/0302653__84963.1683082006.jpg?c=1 "Knauf Insulation B06VAK Building Insulation, 93 in L, 15 in W, Steel [SKU: ORG0302653]")
Knauf Insulation
![Knauf Insulation ECOROLL KR91E/TAK Insulation, 40 ft L, 15 in W, R11 R-Value, Fiberglass/Steel, Brown [SKU: ORG7058688]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/60007/57975/7058688__05856.1683081999.jpg?c=1 "Knauf Insulation ECOROLL KR91E/TAK Insulation, 40 ft L, 15 in W, R11 R-Value, Fiberglass/Steel, Brown [SKU: ORG7058688]")
Knauf Insulation
![Knauf Insulation B09E R19K Building Insulation, 94 in L, 15 in W, Steel [SKU: ORG0302661]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/60018/57986/0302661__46788.1683082005.jpg?c=1 "Knauf Insulation B09E R19K Building Insulation, 94 in L, 15 in W, Steel [SKU: ORG0302661]")
Knauf Insulation
![Knauf Insulation B11E R19K Building Insulation, 94 in L, 23 in W, Steel [SKU: ORG0302679]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/60013/57981/0302679__19702.1683082003.jpg?c=1 "Knauf Insulation B11E R19K Building Insulation, 94 in L, 23 in W, Steel [SKU: ORG0302679]")
Knauf Insulation
![Knauf Insulation KR45TAK Standard Insulation, 39 ft L, 15 in W, R19 R-Value, Fiberglass [SKU: ORG7058662]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/60011/57979/7058662__79261.1683082002.jpg?c=1 "Knauf Insulation KR45TAK Standard Insulation, 39 ft L, 15 in W, R19 R-Value, Fiberglass [SKU: ORG7058662]")
Knauf Insulation