Internet #306598686

Model # U4924

0031979072477

R-49 Unfaced Fiberglass Insulation Batt 24 in. x 48 in. (8-Bags)

Overview

JM Unfaced Formaldehyde-free fiberglass insulation offers R-values ranging from R-11 to R-38, as well as effective thermal and noise control. it delivers comfort helping homes stay cooler in the summer and warmer in the winter to reduce energy costs. Our Unfaced fiberglass insulation is available in pre-cut batts for standard-sized wall cavities and in rolls that can be cut to fit any size cavity. Great for: new construction and remodels.
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Frequently Bought Together

Frequently Bought Together

Product Overview

JM Unfaced Formaldehyde-free fiberglass insulation offers R-values ranging from R-11 to R-38, as well as effective thermal and noise control. it delivers comfort helping homes stay cooler in the summer and warmer in the winter to reduce energy costs. Our Unfaced fiberglass insulation is available in pre-cut batts for standard-sized wall cavities and in rolls that can be cut to fit any size cavity. Great for: new construction and remodels.
  • For use in wood-framed attics and ceilings
  • Batts are pre-cut for use in standard 8 ft. walls with 24 in. on-center stud spacing
  • Unfaced without a vapor retarder can be added to existing insulation
  • Improves energy efficiency and provides sound control
  • JM is a partner of the seal and insulate with ENERGY STAR program
  • SCS recycled content certification
  • GREENGUARD Gold certified for office indoor air quality and SCS certified for home indoor air quality

Product Overview

Model #: U4924
Internet #: 306598686

JM Unfaced Formaldehyde-free fiberglass insulation offers R-values ranging from R-11 to R-38, as well as effective thermal and noise control. it delivers comfort helping homes stay cooler in the summer and warmer in the winter to reduce energy costs. Our Unfaced fiberglass insulation is available in pre-cut batts for standard-sized wall cavities and in rolls that can be cut to fit any size cavity. Great for: new construction and remodels.

  • For use in wood-framed attics and ceilings
  • Batts are pre-cut for use in standard 8 ft. walls with 24 in. on-center stud spacing
  • Unfaced without a vapor retarder can be added to existing insulation
  • Improves energy efficiency and provides sound control
  • JM is a partner of the seal and insulate with ENERGY STAR program
  • SCS recycled content certification
  • GREENGUARD Gold certified for office indoor air quality and SCS certified for home indoor air quality

Info & Guides

You will need Adobe® Acrobat® Reader to view PDF documents. Download a free copy from the Adobe Web site.

Key Features

Product Overview
Key Features
JM Unfaced Formaldehyde-free fiberglass insulation offers R-values ranging from R-11 to R-38, as well as effective thermal and noise control. it delivers comfort helping homes stay cooler in the summer and warmer in the winter to reduce energy costs. Our Unfaced fiberglass insulation is available in pre-cut batts for standard-sized wall cavities and in rolls that can be cut to fit any size cavity. Great for: new construction and remodels.
  • For use in wood-framed attics and ceilings
  • Batts are pre-cut for use in standard 8 ft. walls with 24 in. on-center stud spacing
  • Unfaced without a vapor retarder can be added to existing insulation
  • Improves energy efficiency and provides sound control
  • JM is a partner of the seal and insulate with ENERGY STAR program
  • SCS recycled content certification
  • GREENGUARD Gold certified for office indoor air quality and SCS certified for home indoor air quality

Product Overview

Model #: U4924
Internet #: 306598686

JM Unfaced Formaldehyde-free fiberglass insulation offers R-values ranging from R-11 to R-38, as well as effective thermal and noise control. it delivers comfort helping homes stay cooler in the summer and warmer in the winter to reduce energy costs. Our Unfaced fiberglass insulation is available in pre-cut batts for standard-sized wall cavities and in rolls that can be cut to fit any size cavity. Great for: new construction and remodels.

  • For use in wood-framed attics and ceilings
  • Batts are pre-cut for use in standard 8 ft. walls with 24 in. on-center stud spacing
  • Unfaced without a vapor retarder can be added to existing insulation
  • Improves energy efficiency and provides sound control
  • JM is a partner of the seal and insulate with ENERGY STAR program
  • SCS recycled content certification
  • GREENGUARD Gold certified for office indoor air quality and SCS certified for home indoor air quality

Info & Guides

You will need Adobe® Acrobat® Reader to view PDF documents. Download a free copy from the Adobe Web site.

Specifications

Dimensions

Coverage Area (sq. ft.)
384 ft²
Product Length (ft.)
4 ft
Product Thickness (in.)
13.5 in
Product Width (in.)
24 in

Details

Bag Size
4.17 ft. x 20 in. x 20 in.
Batt/Roll Size
4 ft. x 13.5 in. x 24 in.
Compatible Install Surface
Cement,Concrete,Copper Pipes,Existing Drywall,Existing Insulation,Fiberglass,Meal,PVC/CPVC Pipes,Pex Pipes,Plywood,Tile Flooring,Wood
Coverage Area per Bag (sq. ft.)
48
Faced or Unfaced
Unfaced
Insulation Features
Formaldehyde Free,Friction Fit,Soundproofing Insulation
Insulation Location
Attic,Ceiling
Insulation R-Value
R49
Insulation Type
Fiberglass Insulation
Number of Bags
8
Pieces Per Bag
6
Pieces per Pallet
4
Product Weight (lb.)
40.24 lb
Returnable
90-Day
Roll or Batt
Batt

Warranty / Certifications

Warranty Information
na

Specifications

Dimensions

Coverage Area (sq. ft.)
384 ft²
Product Length (ft.)
4 ft
Product Thickness (in.)
13.5 in
Product Width (in.)
24 in

Details

Bag Size
4.17 ft. x 20 in. x 20 in.
Batt/Roll Size
4 ft. x 13.5 in. x 24 in.
Compatible Install Surface
Cement,Concrete,Copper Pipes,Existing Drywall,Existing Insulation,Fiberglass,Meal,PVC/CPVC Pipes,Pex Pipes,Plywood,Tile Flooring,Wood
Coverage Area per Bag (sq. ft.)
48
Faced or Unfaced
Unfaced
Insulation Features
Formaldehyde Free,Friction Fit,Soundproofing Insulation
Insulation Location
Attic,Ceiling
Insulation R-Value
R49
Insulation Type
Fiberglass Insulation
Number of Bags
8
Pieces Per Bag
6
Pieces per Pallet
4
Product Weight (lb.)
40.24 lb
Returnable
90-Day
Roll or Batt
Batt

Warranty / Certifications

Warranty Information
na

Questions & Answers

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Customer Reviews

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