At a Glance
Coverage Area: 32 (Sq. Ft)
Mold Resistant
Water ResistantInsulfoam R- 7.7 , 2-in x 4-ft x 8-ft Faced Expanded polystyrene Board Insulation
Item #15357 |
Model #2X48X96 R-TECH
This item is no longer sold on Lowes.com
Specifically developed for wall sheathing, basement insulation, siding underlayment and foundation insulation
Excellent insulating properties and moisture resistance
Poly-facer on both sides provide excellent durability and flexibility
Easy to cut-to-size and to install
General | |||
|---|---|---|---|
Package Quantity | 1 | Insulation Type | Expanded polystyrene |
Use Location | Indoor/Outdoor | ||
Dimensions | |||
|---|---|---|---|
Actual Length (Feet) | 8 | Common Width (Feet) | 4 |
Actual Thickness (Inches) | 2 | Coverage Area (Sq. Feet) | 32 |
Actual Width (Feet) | 4 | Package Weight (lbs.) | 5.33 |
Common Length (Feet) | 8 | R-Value per Inch | 3.85 |
Common Thickness (Inches) | 2 | Maximum R-Value | 7.7 |
Features | |||
|---|---|---|---|
Fire Resistant | No | Vapor Retardant | Yes |
Formaldehyde Free | Yes | Water Resistant | Yes |
Mold Resistant | Yes | Facing Material | Faced |
Sound Barrier | No | ||
Certifications | |||
|---|---|---|---|
CA Residents: Prop 65 Warning(s) | No | GREENGUARD Gold Certified | No |
ENERGY STAR Certified | Yes | ||
Compatibility | |||
|---|---|---|---|
For Use in Basements | Yes | For Use in Garage Doors | Yes |
For Use in Crawlspaces | Yes | For Use in Masonry | No |
For Use on Wood | Yes | For Use in Plumbing | No |
For Use in Ceilings | Yes | For Use in Vents | No |
For Use on Insulation | Yes | For Use in Walls | Yes |
For Use in Attics | Yes | For Use in Windows | No |
For Use in Doors | No | Fits 2 x 4 Walls | Yes |
For Use in Duct | No | Fits 2 x 6 Walls | Yes |
For Use in Electrical | No | For Use on Glass | No |
For Use in Floors | Yes | ||
Miscellaneous | |||
|---|---|---|---|
UNSPSC | 30141500 | ||
Check out the Best Selling Board Insulation on Lowes.com
Ratings may include incentivized customer reviews.
What Customers Are Saying
The insulation is easy to work with and cut to size, making installation simple. It provides effective thermal performance, helping to regulate indoor temperatures. The foam boards have versatile applications beyond just wall and attic insulation. While cutting the foam can be messy, using the right tools can minimize this. Overall, the insulation is considered a high-quality and affordable solution that effectively improves energy efficiency.
Customer review summary generated by AI, including incentivized reviews.Customer Sentiment
Ok insulation
It curls up so it’s hard to adhere to the concrete wall.
From R- 1.88 , 0.5-in x 4-ft x 8-ft Faced Expanded polystyrene Board Insulation Verified Purchaser
Inexpensive insulation
Inexpensive insulation, can be taped to provide a vapor barrier.
From R- 1.88 , 0.5-in x 4-ft x 8-ft Faced Expanded polystyrene Board Insulation Verified Purchaser
Insulation
It is what it is
From R- 1.88 , 0.5-in x 4-ft x 8-ft Faced Expanded polystyrene Board Insulation Verified Purchaser
good stuff and just in time
I had to insulate a medal roof so I could hold the heat ,EASY TO WORK WITH AND IT WORKS WELL
From R- 1.88 , 0.5-in x 4-ft x 8-ft Faced Expanded polystyrene Board Insulation
Lowe's overpromises delivery speed- days late.
The product was fine. The delivery was late and sloppy (damaged)/
Verified Purchaser
5 star
Great put roof and plywood top rv 👍🏻
From R- 1.88 , 0.5-in x 4-ft x 8-ft Faced Expanded polystyrene Board Insulation Verified Purchaser
check thickness
the price was right for the repair.thin had to double piece for outside wall repair
From R- 1.88 , 0.5-in x 4-ft x 8-ft Faced Expanded polystyrene Board Insulation Verified Purchaser
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