Pay in installments of $7.32 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
Johns Manville AP Foil R-6.0, 1-in x 4-ft x 8-ft Polyisocyanurate Faced Board InsulationAP Foil Faced Polyiso Board Insulation, R 6 (1 in) Rigid polyisocyanurate foam sheathing delivering R 6 per inch for high energy efficiency in walls, ceilings, basements, and more. Foil faced on both sides to act as air, vapor, and water resistive barriers when properly installed. Lightweight panels cut easily for fast, professional results. Key Features: High R Value per Inch: Polyiso core delivers R 6. 0 in a 1 in board for efficient thermal
AP Foil-Faced Polyiso Board Insulation, R-6 (1-in)
Rigid polyisocyanurate foam sheathing delivering R-6 per inch for high energy efficiency in walls, ceilings, basements, and more. Foil-faced on both sides to act as air, vapor, and water-resistive barriers when properly installed. Lightweight panels cut easily for fast, professional results.
Key Features:
- High R-Value per Inch: Polyiso core delivers R-6.0 in a 1-in board for efficient thermal performance
- Dual Foil Facings: Reflective and non-reflective faces help control heat and condensation; functions as air/vapor/water-resistive barrier when installed correctly
- Easy to Handle and Cut: Lightweight rigid board trims with a utility knife or saw for quick installation
- Versatile Applications: Suitable for above-grade exterior walls, interior walls, basements, crawl spaces, attics, and cathedral ceilings; residential and Type I–IV commercial use
- Low Environmental Impact: Produced with EPA-compliant blowing agent; GREENGUARD Gold and ENERGY STAR certified
Specifications Table:
| Specification | Details |
|---|---|
| Series Name | AP Foil |
| Actual Length (Feet) | 8 |
| Actual Thickness (Inches) | 1 |
| Actual Width (Feet) | 4 |
| Common Length (Feet) | 8 |
| Common Thickness (Inches) | 1 |
| Common Width (Feet) | 4 |
| Coverage Area (Sq. Feet) | 32 |
| Faced/Unfaced | Faced |
| Fire Resistant | No |
| Fits 2 x 4 Walls | Yes |
| Fits 2 x 6 Walls | Yes |
| For Use in Attics | Yes |
| For Use in Basements | Yes |
| For Use in Ceilings | Yes |
| For Use in Crawlspaces | Yes |
| For Use in Doors | No |
| For Use in Duct | No |
| For Use in Electrical | No |
| For Use in Floors | No |
| For Use in Garage Doors | No |
| For Use in Masonry | No |
| For Use in Plumbing | No |
| For Use in Vents | No |
| For Use in Walls | Yes |
| For Use in Windows | No |
| For Use on Glass | No |
| For Use on Insulation | Yes |
| For Use on Metal | No |
| For Use on Plastic | No |
| For Use on Wood | Yes |
| Formaldehyde Free | Yes |
| Insulation Type | Polyisocyanurate |
| Maximum R-Value | 6 |
| R-Value per Inch | 6 |
| Mold Resistant | No |
| Package Quantity | 1 |
| Sound Barrier | No |
| Use Location | Indoor |
| Vapor Retardant | Yes |
| Water Resistant | No |
| ENERGY STAR Certified | Yes |
| GREENGUARD Gold Certified | Yes |
| Warranty | 20-year limited |
| UNSPSC | 30141500 |
Frequently Asked Questions (FAQ):
Q: Can I use this board as continuous exterior insulation?
A: Yes. When properly installed, AP Foil-Faced Polyiso functions as continuous insulation and as air, vapor, and water‑resistive barriers.
Q: Which side should face outward?
A: Typically install the reflective foil face toward the warm air/exterior and the white non‑reflective face toward the interior; follow siding exceptions noted by JM.
Q: How do I cut and install the panels?
A: Score with a utility knife or use a saw; fasten per local code and manufacturer instructions for walls, ceilings, and other approved locations.
Q: Is this product fire resistant?
A: As a thermoset material, AP Foil maintains integrity in ASTM E84 testing versus some rigid foams, but it is not classified as fire resistant; follow code requirements.
Q: What certifications does it carry?
A: ENERGY STAR and GREENGUARD Gold; formaldehyde-free.
Sleek, High‑Performance Insulation with Reflective Flair
This foil-faced board introduces a crisp, modern layer that elevates envelopes with both polish and performance. The shimmering surface is a design-forward detail that quietly powers energy savings behind the scenes. Use it to create a seamless, continuous thermal wrap that keeps interiors calm and controlled. It’s a sophisticated essential for building comfort with luxury in mind.
Upgrade your envelope with Johns Manville AP Foil and lock in efficient, code-ready performance—add to cart today.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy