Johns Manville AP Foil R-6.0, 1-in x 4-ft x 8-ft Polyisocyanurate Faced Board Insulation
SKU: 11317177842

Johns Manville AP Foil R-6.0, 1-in x 4-ft x 8-ft Polyisocyanurate Faced Board Insulation

Sale price$26.33 Regular price$29.26
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 7 - Jul 12

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:
  1. 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
SKU: 11317177842

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.3 ★★★★★
Based on 487 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
A
Verified Purchase
Adam/Nonie
Fort Morgan, US
★★★★★ 5
I loved this comic
Format: Paperback
Gf got it for me for my birthday and I love it. Never read ghost rider before or had my own comics but she knows what I enjoy!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 16, 2025
R
Verified Purchase
Roger Hoes
Dallas, US
★★★★★ 5
Comics!
Format: Paperback
Love comics! Great to get back into them.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 14, 2025
A
Verified Purchase
Anon
Omaha, US
★★★★★ 4
Great start
Format: Kindle
I have seen this comic for the last few months and finally decided to give it a shot and got lucky with the first 5 issues in one volume. I will definitely be subscribing.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 27, 2022
J
Verified Purchase
Jenna
Chelsea, US
★★★★★ 5
Exactly what my 15yo son wanted!
Format: Paperback
I gave this to my son as a gift, and he read it immediately! It is exactly what he wanted!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 23, 2024
R
Verified Purchase
Ryley
New York, US
★★★★★ 3
Great book but they messed it up
Format: Paperback
Book itself is great my only problem is that the guy who delivered it put it in my mailbox and has it curled not happy about that
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 10, 2023

recommand products