SKU: 5652831787

Owens Corning R-5 (15 PSI) FOAMULAR NGX 150 1 in. x 4 ft. x 8 ft. Extruded Polystyrene Foam Board Insulation, Square Edge

Sale price$28.48 Regular price$31.65
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Description

Owens Corning R-5 (15 PSI) FOAMULAR NGX 150 1 in. x 4 ft. x 8 ft. Extruded Polystyrene Foam Board Insulation, Square EdgeFOAMULAR NGX 150 R 5 1" XPS Foam Board Insulation High performance FOAMULAR NGX 150 XPS rigid foam board delivers R 5 thermal resistance at 1 inch thickness with 15 PSI compressive strength. Its moisture resistant, unfaced square edge design is easy to score, snap, and install for basements, crawl spaces, exterior sheathing, and more. Key Features: Moisture Resistant XPS: Retains R value even after exposure to wet soil or standing water. Durable

FOAMULAR NGX 150 R-5 1" XPS Foam Board Insulation

High-performance FOAMULAR NGX 150 XPS rigid foam board delivers R-5 thermal resistance at 1-inch thickness with 15 PSI compressive strength. Its moisture-resistant, unfaced square-edge design is easy to score, snap, and install for basements, crawl spaces, exterior sheathing, and more.


Key Features:

  • Moisture Resistant XPS: Retains R-value even after exposure to wet soil or standing water.
  • Durable Strength: 15 PSI compressive strength suitable for walls, sheathing, and foundations.
  • Easy to Work With: Lightweight boards score-and-snap cleanly; no special tools required.
  • Sustainable NGX Formulation: >80–90% reduction in global warming potential vs. legacy FOAMULAR blowing agents.
  • Square-Edge Fit: 1 in. x 48 in. x 96 in. panels provide 32 sq. ft. coverage per sheet.

Specifications Table:

Specification Details
Insulation Type XPS rigid foam board (Extruded Polystyrene)
Model FOAMULAR NGX 150 (Square Edge)
Dimensions 1 in. thickness x 48 in. width x 96 in. length
Coverage Area 32 sq ft per panel
R-Value R-5 at 1 in. thickness
Compressive Strength 15 PSI
Edge Profile Square Edge
Faced or Unfaced Unfaced
Interior/Exterior Interior/Exterior
Compatible Install Surface Concrete, Plywood, Wood
Insulation Features Formaldehyde Free, Moisture Retardant, Mold Resistant, Water Resistant
Number of Pieces 1
Pack Size 1
Sheathing Size 8 ft. x 1 in. x 48 in.
Warranty Limited Lifetime (see manufacturer for details)

Frequently Asked Questions (FAQ):

Q: What are the board dimensions and coverage?
A: Each panel measures 1 in. x 4 ft. x 8 ft. and covers 32 sq. ft.


Q: Is this insulation faced?
A: No, it is unfaced XPS rigid foam.


Q: Where can I install it?
A: Suitable for interior/exterior use including basements, crawlspaces, cavity walls, and exterior sheathing; cover with a 15‑minute thermal barrier such as drywall when required by code.


Q: What is the R-value and compressive strength?
A: R-5 at 1-inch thickness with 15 PSI compressive strength (FOAMULAR 150).


Q: How heavy is each sheet?
A: Approximately 4.41 lb per panel.


Sleek Thermal Armor for Clean, Modern Envelopes

FOAMULAR NGX 150 wraps a home in a refined, uniform layer that quiets visual clutter and elevates build quality. Its crisp square edges and signature pink hue make for a confident, architectural detail behind finishes. Use it to create a continuous insulation layer on exterior sheathing for sharper lines and superior comfort. Consider it a foundational luxury—performance you feel, elegance you don’t see.


Upgrade your envelope with FOAMULAR NGX 150 today for fast installation, lasting R‑value, and a more efficient home.

Warranty

Installation

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
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  • 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: 5652831787

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4.3 ★★★★★
Based on 276 reviews
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B
Verified Purchase
Barbara Ellen Large
Louisville, US
★★★★★ 5
Great product.He's still chewing on them.That's what I want
Style: Two pack
Bought forever ago and he's still chewing on them.Great product strong dog
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 3, 2026
C
Verified Purchase
Crickett
Charlottesville, US
★★★★★ 4
Indestructible
Style: Two pack
Hard on wood floors but lasts forever. Helps keep teeth clean too.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 20, 2026
G
Verified Purchase
Gail storer
Houston, US
★★★★★ 5
Control dogs aggressive chewing habit.
Style: Two pack
My dog loves them she is an aggressive chewers they relieve her boredom and keep her teeth tartar free. I had to throw her first bone shaped toy she whittled it down so much.she didn't like the ring shaped I got her likes the bone shape better d finitely would recommend them.
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Reviewed in the United States on March 4, 2026
J
Verified Purchase
Jess💁🏼‍♀️✨
Alexandria, US
★★★★★ 1
EDIT: *NOT* great for aggressive chewers!!! ☹️
Style: Two pack, Style: Two pack
UPDATE (previous 5⭐️): Yep. Things changed!! I take it alllll back!😩🤦🏼‍♀️ Here we are, just shy of a month and they’re both toast!!! The pics might not look like a big deal, but we tossed the orange one after finding the chewed off bits in his poop. The only reason I was able to take a pic of this blue one is because we couldn’t find it until now. However, the orange one looked the same when we tossed it, so I’m sure we’ll be finding blue bits in his poop. Not a fan of ANY chew toy he can actually end up eating!! I have PTSD from our last fur baby that suddenly decided he liked to swallow socks @ 11yo & ended up needing emergency surgery to the tune of ~$5K!🥴 These are crazy!! They’re super hard plastic, almost like glass. I wasn’t expecting that! My hubs was joking they’re for seggy time, not dogs! 🫣😂 We got a puppy in April that is an aggressive chewer. We’ve both had dogs most of our lives, but this aggressive chewing is new to both of us. Lil dude has chewed through a ton of other toys advertised for aggressive chewers- a few within just hours!! It’s wild!! We’re not used to it, but he loves his toys, so we keep trying to get him ones that will last! 😅 We only got this 2-pk yesterday morning, but he’s been obsessed & so far, so good! With how hard they are, I’m feeling very confident they’ll last longer than any other toy we’ve bought him!! I will update if anything changes!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 25, 2025
J
Verified Purchase
Jasmin Lareese
Lake Worth, US
★★★★★ 3
Not indestructible
Style: Two pack, Style: Two pack
Its not indestructible…my puppy Pitt mix has been chewing on it off and one for hours…its definitely destructible. Mind you shes a PUPPY. Shes only 1 year and 4 months old.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 25, 2026

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