At a Glance
Fits 2 x 4 Walls
Fits 2 x 6 Walls
Stud Spacing: 24 (Inches)Reflectix R- 21 Attic Wall Unfaced Reflective Roll Insulation 200-sq ft ( 24-in W x 100-ft L ) Individual pack
Item #2144962 |
Model #BP24100
Delivery
R-values range from R-3.7 to R-21 depending on the application
Please note: this product arrives in a package 20-in H x 20-in W x 48-in L, please insure your vehicle can accommodate this dimension
R-values range from R-3.0 to R-21 depending on application
Standard edge product is designed for applications where a 24-in width makes for easier installation
More than 40 plus applications for metal, post frame and residential structures
Class A/Class 1 fire rating
A fiber and itch free product, it does not require protective clothing or respirators to install
Inhibits condensation and resists the growth of fungi, mold and mildew
Made at an ISO 9001:2008 manufacturing location
General | |||
|---|---|---|---|
Package Type | Individual pack | Insulation Type | Reflective |
Total Package Quantity | 2 | Package Count | 2 |
Dimensions | |||
|---|---|---|---|
Bag Dimensions (L x W x D) | 24 in x 20 in x 20 in | Thickness (Inches) | 0.3125 |
Coverage Area (Sq. Feet) | 200 | Width (Inches) | 24 |
Length (Feet) | 100 | R-Value per Inch | 3 |
Package Weight (lbs.) | 11 | Maximum R-Value | 21 |
Features | |||
|---|---|---|---|
Faced/Unfaced | Unfaced | Sound Barrier | No |
Formaldehyde Free | Yes | Stud Spacing (Inches) | 24 |
Reflective | Double | Vapor Retardant | Yes |
Certifications | |||
|---|---|---|---|
CA Residents: Prop 65 Warning(s) | No | ENERGY STAR Certified | No |
Compatibility | |||
|---|---|---|---|
For Use in Basements | Yes | For Use in Garage Doors | Yes |
For Use in Crawlspaces | Yes | For Use in Masonry | Yes |
For Use in Ceilings | Yes | For Use in Plumbing | Yes |
For Use in Attics | Yes | For Use in Vents | No |
For Use in Doors | No | For Use in Walls | Yes |
For Use in Duct | Yes | For Use in Windows | Yes |
For Use in Electrical | No | Fits 2 x 4 Walls | Yes |
For Use in Floors | Yes | Fits 2 x 6 Walls | Yes |
Miscellaneous | |||
|---|---|---|---|
UNSPSC | 30141500 | ||
Check out the Best Selling Roll Insulation on Lowes.com
Ratings may include incentivized customer reviews.
What Customers Are Saying
The insulation product provides effective temperature regulation and comfort in garages, with many users reporting significant reductions in heat transfer. It is described as simple to install, clean, and odor-free. While a few felt the R-value could be higher, the majority were very satisfied with the insulating performance, especially given the affordable price.
Customer review summary generated by AI, including incentivized reviews.Reflective Roll Insulation For the attic
Like that you carry this product in various lengths.
Verified Purchaser
Must have air space between panel and insulation.
It was easy to trim to fit into each garage door panel and used industrial tape to hold in place.
Verified Purchaser
DIY made easy
So easy to cut with my rotary cutter! Saved money from buying precut garage door "kits."
Verified Purchaser
good stuff ; insulates
exactly what I wanted , good price and fast free delivery
Verified Purchaser
Be sure to watch videos on proper installation.
Very easy to install, light weight. I've used Reflectix before and it's a very effective insulator.
Very good insulation.
Very lightweight installation, but don’t let that fool you it does a fantastic job and is very easy to install
Great for HVAC ductwork
Easy to use and cut to size. Insulates ductwork well, especially if an air gap is provided, per instructions
Effective Alternative to Traditional Insulation
Easy to install. Provides effective insulation without the messy fiberglass.
27 Questions
27 Questions
2
Answers
2
Answers
2
Answers
2
Answers
2
Answers
2
Answers
2
Answers
2
Answers
2
Answers
2
Answers



