At a Glance
Coverage Area: 32 (sq ft)
Use Location: Indoor
Energy Star CertifiedJohns Manville AP Foil R- 6.0 , 1.0-in x 4.0-ft x 8.0-ft Faced Polyisocyanurate Board Insulation
Item #101645 |
Model #90034729
High Energy Efficiency and Lightweight: Polyiso has the highest R-value per inch of any rigid board insulation and is easy to handle and can be cut with a utility knife or saw
Low Permeability: Ideal for controlling condensation in walls
Can be used in residential construction as insulated sheathing in above grade exterior walls, above and below grade interior walls, basements, crawl spaces, attic, and cathedral ceilings as well as Type I-IV commercial applications
One side has a reflective foil face typically installed toward the warm air surface to reflect energy back toward the dwelling and the other side has a white non-reflective foil face typically installed toward the interior
Does not melt when exposed to flame versus other types of rigid foam board (ASTM E84)
When properly installed, AP Foil-Faced Polyiso Continuous Insulation functions as a water-resistive barrier, vapor barrier and air barrier, eliminating the need to install additional components
Produced with an EPA-compliant hydrocarbon-based blowing agent that has zero Ozone Depletion Potential (ODP) and virtually no Global Warming Potential (GWP)
Meets both CFC- and HCFC-free specification requirements
General | |||
|---|---|---|---|
Series Name | AP Foil | Compression Strength (PSI) | 16 |
Package Quantity | 1 | Edge Profile | Square Edge |
Use Location | Indoor | Paintable | No |
Insulation Type | Polyisocyanurate | ||
Dimensions | |||
|---|---|---|---|
Actual Length (Feet) | 8 | Common Width (Feet) | 4 |
Actual Thickness (Inches) | 1 | Coverage Area (Sq. Feet) | 32 |
Actual Width (Feet) | 4 | Package Weight (lbs.) | 5.35 |
Common Length (Feet) | 8 | R-Value per Inch | 6 |
Common Thickness (Inches) | 1 | Maximum R-Value | 6 |
Features | |||
|---|---|---|---|
Fire Resistant | No | Water Resistant | No |
Formaldehyde Free | Yes | Sound Insulation | No |
Mold Resistant | No | Facing Material | Faced |
Sound Barrier | No | Pre-Cut | No |
Vapor Retardant | Yes | ||
Certifications | |||
|---|---|---|---|
CA Residents: Prop 65 Warning(s) | No | GREENGUARD Gold Certified | Yes |
ENERGY STAR Certified | Yes | Fire Rating | Class A |
Warranty | |||
|---|---|---|---|
Warranty | Limited lifetime | ||
Compatibility | |||
|---|---|---|---|
For Use in Basements | Yes | For Use in Floors | No |
For Use in Crawlspaces | Yes | For Use in Garage Doors | No |
For Use on Plastic | No | For Use in Masonry | No |
For Use on Metal | No | For Use in Plumbing | No |
For Use on Wood | Yes | For Use in Vents | No |
For Use in Ceilings | Yes | For Use in Walls | Yes |
For Use on Insulation | Yes | For Use in Windows | No |
For Use in Attics | Yes | Fits 2 x 4 Walls | Yes |
For Use in Doors | No | Fits 2 x 6 Walls | Yes |
For Use in Duct | No | For Use on Glass | No |
For Use in Electrical | No | ||
Miscellaneous | |||
|---|---|---|---|
UNSPSC | 30141500 | ||
Check out the Best Selling Board Insulation on Lowes.com
Ratings may include incentivized customer reviews.
What Customers Are Saying
The polyiso insulation product is generally easy to work with and cut to size, providing good insulation value that helps regulate temperatures. While the product is durable overall, some customers reported issues with damaged or defective sheets, indicating potential quality control concerns. Overall, the insulation is considered a cost-effective and reliable option that is easy to handle and install, with customers generally satisfied with its insulating properties and ease of use.
Customer review summary generated by AI, including incentivized reviews.Nothing
I like polyiso. It it more stiff and has higher insulating value than polystyrene. It worked well for my job.
From AP Foil R- 2.9 , 0.5-in x 4.0-ft x 8.0-ft Faced Polyisocyanurate Board Insulation Verified Purchaser
My husband needed this for his boat
My experience was fine
From AP Foil R- 9.3 , 1.5-in x 4.0-ft x 8.0-ft Faced Polyisocyanurate Board Insulation Verified Purchaser
True to size!
Great product! Exactly what i was looking for.
From AP Foil R- 9.3 , 1.5-in x 4.0-ft x 8.0-ft Faced Polyisocyanurate Board Insulation Verified Purchaser
Does what it’s supposed to
Solid performance and easy install
Verified Purchaser
Fun to work with
This product is easy to cut and customize in various spaces. I used it for soundproofing a bathroom and to insulate another bathroom.
Verified Purchaser
Keeps me warm and safe.
I used this for the pass-thru storage area on my travel trailer. I like the R value and how it’s fire resistant.
From AP Foil R- 9.3 , 1.5-in x 4.0-ft x 8.0-ft Faced Polyisocyanurate Board Insulation Verified Purchaser
Great ventilation baffle
Easy to cut down to size and use a ventilation baffle. If you are concerned about the facer's permeability, it's relatively easy to remove.
From AP Foil R- 2.9 , 0.5-in x 4.0-ft x 8.0-ft Faced Polyisocyanurate Board Insulation Verified Purchaser
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