SKU: 93555856912

Owens Corning R-10 (25 PSI) FOAMULAR NGX 250 XPS Foam Board Insulation, 2 in. x 4 ft. x 8 ft., Scored Square Edge

Sale price$53.43 Regular price$59.37
Save 10%

Pay in installments of $14.84 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 11 - Sep 16

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Owens Corning R-10 (25 PSI) FOAMULAR NGX 250 XPS Foam Board Insulation, 2 in. x 4 ft. x 8 ft., Scored Square EdgeFOAMULAR NGX 250 R 10 XPS Foam Board, 2" x 4' x 8' High performance FOAMULAR NGX 250 extruded polystyrene (XPS) board delivers R 10 thermal resistance at 2 inches with 25 PSI compressive strength. Lightweight, moisture resistant, and easy to score and snap, its ideal for basements, crawlspaces, exterior sheathing, and under slab applications. Key Features: High R Value: R 10 at 2 in. thickness for strong thermal performance Durable Strength: 25 PSI

FOAMULAR NGX 250 R-10 XPS Foam Board, 2" x 4' x 8'

High-performance FOAMULAR NGX 250 extruded polystyrene (XPS) board delivers R-10 thermal resistance at 2 inches with 25 PSI compressive strength. Lightweight, moisture-resistant, and easy to score and snap, it’s ideal for basements, crawlspaces, exterior sheathing, and under-slab applications.


Key Features:

  • High R-Value: R-10 at 2 in. thickness for strong thermal performance
  • Durable Strength: 25 PSI compressive strength supports demanding applications
  • Moisture Resistant: XPS core resists water absorption for long-term R-value retention
  • Easy to Cut and Install: Scored square edge allows clean snaps into 16 in. or 24 in. widths
  • Low GWP Formula: NGX blowing agent significantly reduces global warming potential

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
Insulation Type XPS Rigid Foam Board
R-Value R-10 (2 in. thickness)
Compressive Strength 25 PSI (FOAMULAR NGX 250)
Board Dimensions 2 in. x 4 ft. x 8 ft. (48 in. x 96 in.)
Coverage Area 32 sq. ft. per board
Faced or Unfaced Unfaced
Interior/Exterior Interior/Exterior
Compatible Install Surfaces Concrete, Plywood, Wood
Insulation Locations Basement, Crawlspace, Exterior Wall Foundation, Under Slab, Attics, Cavity Walls, Exterior Sheathing
Number of Pieces 1
Pack Size 1
Product Weight 7.5 lb
Edge Type Scored Square Edge (SSE)
Sheathing Type XPS
Features Formaldehyde Free, Moisture Retardant, Mold Resistant, Water Resistant
Warranty Lifetime Limited
Environmental Manufactured with low global warming potential blowing agent; GREENGUARD Certified

Frequently Asked Questions (FAQ):

Q: What are the board dimensions and coverage?
A: Each board measures 2 in. x 4 ft. x 8 ft. and covers 32 sq. ft.


Q: Where can this insulation be installed?
A: Suitable for interior/exterior use including basements, crawl spaces, exterior wall foundations, under slabs, attics, cavity walls, and exterior sheathing.


Q: Is this product faced?
A: No, it is unfaced XPS foam board.


Q: Can it be left exposed?
A: No. It must be covered with a 15-minute thermal barrier such as drywall per code.


Q: What is the warranty?
A: Lifetime limited warranty; see manufacturer details for full terms.


A Sleek Thermal Shield with Architectural Ease

FOAMULAR NGX 250 introduces a refined, modern layer to your building envelope—crisp, lightweight panels that streamline the craft. The scored square edge is the hero, snapping into tidy 16- or 24-inch widths for a precise, tailored fit. Use it to create a continuous, clean plane behind exterior cladding or to elevate basement walls to a gallery-ready finish. It’s a quietly luxurious essential—performance-first insulation that sets the stage for beautiful, comfortable living.


Upgrade your envelope with FOAMULAR NGX 250 and lock in durable, energy-saving performance on your next project.

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:
  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: 93555856912

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.5 ★★★★★
Based on 22 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
B
Verified Purchase
BLACKHAWKS
New York, US
★★★★★ 5
Bones
Color: 1 PC-Beef-Red
Yes bone 🍖 is very strong and durable MIA, Rocky and Rambo love them ..
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 9, 2026
L
Verified Purchase
Lexi
Massapequa, US
★★★★★ 4
Smaller than pictured but still a good choice for LG-XL dogs/power chewers!
Color: 3 PC-Beef-Red, Color: 3 PC-Beef-Red
Fantastic that these come in a 3 pack - I wish more chew toys did this! The base for these chew toys is pretty tough! The center & ends are hard enough to withstand both my bully mixes & my Irish wolfhound/Great Dane cross. They’re safe enough for even the largest power chewers! (With Supervision) my American Bully got the rubber spikes chewed off in under 20 minutes which is mildly disappointing but he’s a true powerhouse & master destroyer of all chews so I’m not that bent out of shape about it. I do wish they were as large as they appear in the ad pics but isn’t that the game we all play ordering offline anymore? 🤷🏻‍♀️ • Pro Tip: smear this toy in peanut butter (xylitol free!), wet food mixed into a slurry with water or bone broth + kibble/treats, yogurt, or even pumpkin puree and freeze for a few hours & relax while watching all the organic engagement your dog gets out of this toy!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 3, 2026
K
Verified Purchase
Kathryn
Fort Morgan, US
★★★★★ 5
Best chew toy ever!
Size: Small, Color: Textured Ring, Size: Small, Color: Textured Ring
This bone is indestructible. Finally a toy that doesn't get chewed up to pieces.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 5, 2026
L
Verified Purchase
Laurel
Houston, US
★★★★★ 5
Heavy duty, excellent quality
Size: Small, Color: Textured Ring, Size: Small, Color: Textured Ring
I trust the Nylabone brand and would not buy a cheap substitute to save a few bucks. This ring is heavy duty. I got it for our 9-week-old puppy and it keeps her interested and entertained with all the little nubs. She uses it more as a toy than something to chew on, tossing it around and mouthing it. It's very hard so I'm not worried about her being able to chew off any little pieces at this point. This satisfies her for now and helps to keep her busy and reigns in some of her puppy energy. Recommend!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 9, 2026
N
Verified Purchase
Nunya B
Grantham, US
★★★★★ 5
Strong
Size: Small, Color: Textured Ring
My French Bulldogs have really strong jaws and are aggressive chewers. These really are sturdy and last a good amount of time. I replace every couple of months and they are one of my dogs favorites and easy for them to hold onto.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 25, 2026

recommand products