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Description
Johns Manville R-2.9 (16 PSI) AP Foil-Faced Polyiso Foam Board Insulation, 1/2 in. x 4 ft. x 8 ft.AP Foil Faced Polyiso Foam Board, 1 2 x 4x8, R 2. 9 Rigid polyisocyanurate foam board with reflective foil facer delivers high thermal performance in a lightweight, easy to cut panel. Designed for continuous insulation, it helps control heat, moisture, and air in walls, basements, crawl spaces, and ceilings. Key Features: High R Value Efficiency: Delivers R 2. 9 at 1 2 in. thickness with up to R 6 per inch for space saving thermal performance Multi
AP Foil-Faced Polyiso Foam Board, 1/2 x 4x8, R-2.9
Rigid polyisocyanurate foam board with reflective foil facer delivers high thermal performance in a lightweight, easy-to-cut panel. Designed for continuous insulation, it helps control heat, moisture, and air in walls, basements, crawl spaces, and ceilings.
Key Features:
- High R-Value Efficiency: Delivers R-2.9 at 1/2 in. thickness with up to R-6 per inch for space-saving thermal performance
- Multi-Barrier Protection: When installed correctly, functions as water-resistive, vapor, and air barrier to reduce drafts and moisture
- Reflective Foil Facers: One reflective side to face the warm air surface; opposite side is white non-reflective for interior orientation
- Lightweight, Easy Install: Simple to score and snap or cut with a utility knife; suitable for residential and Type I–IV commercial uses
- Low Permeability & Fire Performance: Foil facing helps control condensation; thermoset polyiso stays intact during fire exposure (ASTM E84)
Specifications Table:
| Specification | Details |
|---|---|
| Series Name | AP Foil |
| Insulation Type | Polyisocyanurate (polyiso) rigid foam board |
| Faced/Unfaced | Foil-faced (one reflective, one white) |
| Actual Thickness (Inches) | 0.5 |
| Actual Width (Feet) | 4 |
| Actual Length (Feet) | 8 |
| Coverage Area | 32 sq ft per board |
| R-Value (Board) | R-2.9 |
| R-Value per Inch | 6 |
| Use Location | Indoor |
| For Use in Walls | Yes |
| For Use in Ceilings | Yes |
| For Use in Basements | Yes |
| For Use in Crawlspaces | Yes |
| Fits 2 x 4 Walls | Yes |
| Fits 2 x 6 Walls | Yes |
| Water Resistant | No |
| Vapor Retardant | Yes |
| Mold Resistant | No |
| Sound Barrier | No |
| Formaldehyde Free | Yes |
| ENERGY STAR Certified | Yes |
| GREENGUARD Gold Certified | Yes |
| Fire Performance | Thermoset material remains intact during fire exposure (ASTM E84) |
| Package Quantity | 1 |
| Package Weight (lbs.) | 3.21 |
| Warranty | 20-year limited |
Frequently Asked Questions (FAQ):
Q: What are the panel dimensions and coverage?
A: Each board is 1/2 in thick by 4 ft by 8 ft and covers 32 sq ft.
Q: Which way should the foil face during installation?
A: In most applications, the reflective foil side faces the warm air/exterior and the white non-reflective side faces the interior; follow local codes and cladding exceptions.
Q: Can this act as an air or vapor barrier?
A: Yes. When properly installed, AP Foil-Faced Polyiso functions as a water-resistive, vapor, and air barrier.
Q: Is it easy to cut and handle?
A: Yes. The lightweight board can be cut with a utility knife or saw for quick fitting.
Q: What certifications does it carry?
A: GREENGUARD Gold and ENERGY STAR certified; formaldehyde-free with a 20-year limited warranty.
Sleek, Space-Saving Thermal Armor
This foil-faced board wraps your envelope in a crisp, architectural sheen while quietly elevating comfort. The reflective facer becomes a modern, minimal layer that bounces warmth where you want it most. Pair it behind clean-lined cladding or gypsum for an efficient, tailored shell. It’s the smart, elegant essential for a luxe, well-insulated sanctuary.
Upgrade your envelope with AP Foil-Faced Polyiso and get high R-value performance in a slim, easy-to-install board—add it to your project 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
4.2 ★★★★★
Based on 535 reviews
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Product Reviews
★★★★★ 5
Best dog toy EVER
Size: Large, Style: Dog Chew Toys
I can’t say this enough! I have three large Tri Color American Bully’s and boy do they love to chew. I tried everything. Then I found these and man do they love them. I have bought two packages over two years and they are still all over the yard. I highly recommend this product you will not regret it.
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Reviewed in the United States on March 20, 2026
★★★★★ 5
🦆 The Perfect Compromise for Squeaker-Shy Pups: Non-Stop Entertainment and Zero Mess!
If you have a dog that loves to play but turns into an anxious ball of nerves the second a toy lets out a loud, high-pitched squeak, finding the right interactive toy can be a real challenge. I ordered the PawBang Interactive Crinkle Duck for exactly this reason, and it has been an absolute triumph! It provides all the sensory stimulation and fun of a traditional plush toy without any of the noise anxiety. It is a beautifully designed, thoughtfully constructed pet toy that my dog absolutely adores. There is a squeeker in the head but the entire body is crinkly so he loves it.
Why This Crinkle Duck is an Absolute Game-Changer:
Perfect for Dogs Afraid of Squeakers: Many interactive dog toys rely entirely on loud, piercing squeakers to grab a pet's attention, which can unfortunately terrify sensitive or rescue dogs. This duck features a fantastic, satisfying crinkle paper material inside its body instead. It creates a gentle, crunchy, paper-like sound whenever your dog bites or steps on it, mimicking the rustling of prey and keeping them completely engaged and excited without triggering any fear or anxiety.
Safe and Mess-Free No-Stuffing Design: If you have a dog that loves to dissect their toys, you know the nightmare of coming home to a living room covered in white polyester fluff. Because this plush toy is completely stuffing-free, there is absolutely zero mess to clean up if your dog is a chewer. More importantly, it eliminates the dangerous choking hazard of ingested stuffing, making it a much safer choice for unsupervised play.
Tear-Resistant and Durable Build: Don't let the soft, plush exterior fool you—this duck is built to last. Measuring a generous 14" x 8", it features a rugged, tear-resistant lining and reinforced stitching that holds up beautifully to enthusiastic shaking, tugging, and carrying. It gives you the comforting texture of a plush toy combined with the longevity of a heavy-duty chew toy.
Great Shape for Interactive Play: The flat, wide design makes it incredibly easy for dogs of all sizes to grab, carry around, and track. It is the perfect shape for a fun game of indoor fetch or a gentle game of tug-of-war, and when playtime is over, it doubles as a wonderfully soft, comforting chin rest for nap time.
The PawBang Crinkle Duck is an exceptional product that fills a huge need for sensitive pets. It is tough, mess-free, and delivers a wonderful tactile experience that keeps dogs entertained for hours. If you want to give your pup a fun, interactive toy but need to skip the stressful squeaks, this is the absolute perfect solution. 5 out of 5 stars!
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Reviewed in the United States on June 11, 2026
★★★★★ 5
Big Colorful and My Dogs Love it!
My dogs love their new toy! The little one doesn't care for the crinkle part but loves the squeaky head. She's the oldest, so the big one always defers to her and plays with the crinkle body. I'm blessed that they'll play with it together! LOL!
My goldendoodle LOVES to chew and tear at squeaky toys until she gets them open and gets to the source of the noise. Needless to say, stuffed toys ended up all over the house and yard in a mess that I had to clean up and more importantly keep the squeaker away from her so she didn't eat or swallow it! I have found a couple of 'tough stuffingless' toys for her but it's hard to do. I saw this and decided to give it a try and glad I did! She's had it a couple of weeks now and there's not even a loose seam anywhere! Time will tell how long it lasts, but for now, we're both happy with it!
As you can see in the picture, this is a large dog toy, but even small dogs will love playing with it. There is no stuffing in the body but instead has the crinkle paper throughout. The only squeaker is in the head. It feels like there might be a little stuffing in the head, but I can't verify that. I can verify that the head has been chewed on for a couple of weeks now and shows no sign of wear, which is awesome! It shipped in a plastic bag inside of a small box, so it arrived undamaged and ready to play with.
If you have an aggressive chewer, I recommend giving this a try. It's a great value, a much better price than most of the other 'tough' toys especially at this size!
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Reviewed in the United States on June 9, 2026
★★★★★ 4
Cute but bigger than expected since title says good for "small dogs."
The listing says this toy is good for small dogs, and I was comparing it with other small dog toys, so I missed that it is 14 inches long. It is definitely too big for my puppy right now, but it is super cute and seems well made, so hopefully he can use it more as he grows.
The material is very soft, and the crinkle body makes a nice playful sound. The squeaker in the head works well too. Since it is a little large for my puppy, it almost works better as a rope-style toy for tug of war right now. I appreciate it's stuffing free so it wont make a big mess if it breaks open or give him stuff to eat.
Overall, this is a cute, soft, good-quality toy, but I would pay close attention to the size if buying for a small puppy.
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Reviewed in the United States on June 7, 2026
★★★★★ 5
Seems durable and well made.
Review of Interactive Crinkle Duck Dog Toy – No Stuffing Plush Squeaky Pet Toy (14"x8"), Tear-Resistant Reinforced Stitching, Odor-Free Chew Toy, Keeps Them Busy for Small, Medium & Large Dogs
Brand: PawBang
My little dog loves toys. She is very smart and loves to play either alone or with me. I would toss the toy and she will get it and fling it around, or fetch it back. This toy works fine. It has a squeaker that she can find and work, or I can push to catch her interest. The toy seems safe for dogs, does not have fluff fill, which an active chewer will work to get at and then scatter all over. This has crinkly filler that sounds and feels sort of like cellophane plastic.
She has not shown too much interest in this toy yet, her favorite toys are heavy round type with a piece of cloth or “handle” she can grip in her teeth and fling, but that is not to say this toy wouldn’t attract another dog or attract her at a later date. They all seem to have certain favorites they gravitate to. The toy seems well made and durable.
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Reviewed in the United States on June 10, 2026