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100+ bought last week
Owens Corning R- 19 Unfaced Fiberglass Roll Insulation 75.07-sq ft ( 23-in W x 39.2-ft L ) Individual pack
Item #810633 |
Model #RU41P
4.8
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Learn MoreOwens Corning PINK Next Gen Fiberglas insulation installs faster because it’s made like no other fiberglass insulation. PINK Next Gen fiberglass insulation rolls recover instantly, cut and split cleanly, glide in easily and stay put in the cavity, helping deliver inspection-ready results faster. They feel soft as cotton and are shed-resistant for more comfort and less cleanup on every job. And their advanced fiber technology creates a tightly woven network of soft, fine fibers to form a super-resilient blanket of insulating micro-pockets that deliver exceptional performance.
R-19 unfaced insulation roll, easy 2x6 wall, floor and crawlspace install
Advanced fiber technology recovers without shaking or fluffing
Creates less dust—less mess and faster clean up
Safe, proven ingredients
Cost-effective solution for a more comfortable home
Insulation offers sound proofing benefits by helping to reduce unwanted noise
GREENGUARD Gold certified—contributes to indoor air quality
For wood and metal framed wall, floor and ceiling assemblies
Can be left exposed; vapor retarder can be added to assembly when required
General | |||
|---|---|---|---|
Package Type | Individual pack | Package Count | 1 |
Total Package Quantity | 1 | Framing Type | Wood studs |
Insulation Type | Fiberglass | ||
Dimensions | |||
|---|---|---|---|
Bag Dimensions (L x W x D) | 23 x 23.6 x 23.6 | Thickness (Inches) | 6.5 |
Coverage Area (Sq. Feet) | 75.07 | Width (Inches) | 23 |
Length (Feet) | 39.2 | R-Value per Inch | 3.04 |
Package Weight (lbs.) | 19 | Maximum R-Value | 19 |
Features | |||
|---|---|---|---|
Faced/Unfaced | Unfaced | Sound Barrier | Yes |
Formaldehyde Free | Yes | Stud Spacing (Inches) | 24 |
Reflective | No | Vapor Retardant | No |
Certifications | |||
|---|---|---|---|
CA Residents: Prop 65 Warning(s) | No | GREENGUARD Gold Certified | Yes |
ENERGY STAR Certified | No | ||
Warranty | |||
|---|---|---|---|
Warranty | Limited lifetime | ||
Compatibility | |||
|---|---|---|---|
For Use in Basements | Yes | For Use in Garage Doors | No |
For Use in Crawlspaces | No | For Use in Masonry | No |
For Use in Ceilings | No | For Use in Plumbing | No |
For Use in Attics | No | For Use in Vents | No |
For Use in Doors | Yes | For Use in Walls | No |
For Use in Duct | No | For Use in Windows | Yes |
For Use in Electrical | No | Fits 2 x 4 Walls | No |
For Use in Floors | Yes | Fits 2 x 6 Walls | Yes |
Miscellaneous | |||
|---|---|---|---|
UNSPSC | 30141500 | ||
Check out the Best Selling Roll Insulation on Lowes.com
Review
595 Reviews
97% Recommend this product
Ratings may include incentivized customer reviews.
+ 16 images
What Customers Are Saying
The insulation product offers excellent insulation properties, ease of use, and minimal irritation compared to other fiberglass insulation. Customers report significant improvements in home temperature regulation and reduced energy costs after installation. The insulation is described as filling cavities well, being easy to cut and install, and providing good sound dampening. While some caution is advised when handling the fiberglass, the product is generally considered a high-quality, reliable insulation solution that delivers on its promises.
Customer review summary generated by AI, including incentivized reviews.595 Customer Reviews
Excellent
Could return
HowardNovember 29, 2025
From R- 19 Kraft faced Fiberglass Roll Insulation 48.96-sq ft ( 15-in W x 39.2-ft L ) Individual pack Verified Purchaser
From R- 19 Kraft faced Fiberglass Roll Insulation 48.96-sq ft ( 15-in W x 39.2-ft L ) Individual pack Verified Purchaser
Was this Review Helpful ?
Exactly as described
Now that my garage is dried in I am ready to insulate it. This was perfect and I will be back for more.
J BonneyNovember 24, 2025
From R- 19 Kraft faced Fiberglass Roll Insulation 48.96-sq ft ( 15-in W x 39.2-ft L ) Individual pack Verified Purchaser
From R- 19 Kraft faced Fiberglass Roll Insulation 48.96-sq ft ( 15-in W x 39.2-ft L ) Individual pack Verified Purchaser
Was this Review Helpful ?
Fits perfectly between my 2x4studs
Perfect for installing in my barn
November 18, 2025
From R- 19 Kraft faced Fiberglass Roll Insulation 48.96-sq ft ( 15-in W x 39.2-ft L ) Individual pack Verified Purchaser
From R- 19 Kraft faced Fiberglass Roll Insulation 48.96-sq ft ( 15-in W x 39.2-ft L ) Individual pack Verified Purchaser
Was this Review Helpful ?
No curbside pickup
I signed up for curbside pickup. I was in the designated lane after signing in for my order, waited 15 minutes and no one came out with my order. I had to go in the store, wait another 10 minutes, and pick up the order myself. ( I am a senior citizen with heart issues)
SteveNovember 12, 2025
From R- 19 Kraft faced Fiberglass Roll Insulation 48.96-sq ft ( 15-in W x 39.2-ft L ) Individual pack Verified Purchaser
From R- 19 Kraft faced Fiberglass Roll Insulation 48.96-sq ft ( 15-in W x 39.2-ft L ) Individual pack Verified Purchaser
Was this Review Helpful ?
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