SKU: 12855054475

Owens Corning FOAMULAR 250 (25 psi) R-12.5 XPS Foam Board Insulation, 2-1/2 in. x 4 ft. x 8 ft., Scored Square Edge

Sale price$59.04 Regular price$65.60
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Description

Owens Corning FOAMULAR 250 (25 psi) R-12.5 XPS Foam Board Insulation, 2-1/2 in. x 4 ft. x 8 ft., Scored Square EdgeFOAMULAR 250 R 12. 5 XPS Foam Board, 2 1 2 in. x 4 ft. x 8 ft. Rigid extruded polystyrene (XPS) insulation board delivering 25 psi compressive strength and R 12. 5 thermal performance at 2 1 2 in. thickness. Scored square edges snap cleanly for fast sizing; ideal for exterior sheathing, foundations, and under slab applications. Key Features: High R Value per Inch: R 12. 5 at 2 1 2 in. thickness for strong thermal resistance Durable Strength: 25 psi

FOAMULAR 250 R-12.5 XPS Foam Board, 2-1/2 in. x 4 ft. x 8 ft.

Rigid extruded polystyrene (XPS) insulation board delivering 25 psi compressive strength and R-12.5 thermal performance at 2-1/2 in. thickness. Scored square edges snap cleanly for fast sizing; ideal for exterior sheathing, foundations, and under slab applications.


Key Features:

  • High R-Value per Inch: R-12.5 at 2-1/2 in. thickness for strong thermal resistance
  • Durable Strength: 25 psi compressive strength stands up to jobsite and backfill loads
  • Moisture Resistant: XPS resists water absorption to help maintain R-value
  • Easy to Size: Factory-scored square edge breaks into 24 in. or 16 in. widths for quick installs
  • Versatile Applications: Use on walls, exterior sheathing, and under slab areas

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
Insulation Type Extruded Polystyrene (XPS) Rigid Foam Board
Compressive Strength 25 psi
R-Value R-12.5 (at 2-1/2 in. thickness)
Thickness 2-1/2 in.
Width 4 ft
Length 8 ft
Edge Profile Scored Square Edge
Faced or Unfaced Unfaced
Number of Pieces 1
Coverage Area 32 sq. ft. per board
Moisture Resistance Low water absorption; retains R-value
Applications Exterior sheathing, cavity walls, foundation/exterior wall, under slab, attics/garages
Certifications GREENGUARD certified (low chemical emissions) per referenced materials
Warranty Lifetime Limited (see manufacturer for details)

Frequently Asked Questions (FAQ):

Q: What are the board dimensions and R-value?
A: Each board measures 2-1/2 in. thick by 4 ft. wide by 8 ft. long and provides R-12.5.


Q: Can I cut the board to fit studs?
A: Yes. The scored square edges allow snapping into 24-in. or 16-in.-wide pieces; it can also be easily scored and cut with a utility knife.


Q: Where can this insulation be used?
A: Suitable for exterior sheathing, cavity walls, foundation/exterior wall, and under slab applications.


Q: Is it faced or unfaced?
A: Unfaced XPS rigid foam.


Q: Does it resist moisture?
A: Yes, XPS has low water absorption to help retain thermal performance.


Sculpted Pink Performance for Modern Envelopes

This FOAMULAR panel is a crisp, architectural layer that streamlines the building envelope with a chic pink edge. Its scored profile is the standout—snap it into elegant, perfectly proportioned modules for bays and panels. Pair it with clean plywood sheathing and matte black cladding for a tailored, high-performance facade. It’s the quiet luxury of comfort—discreet, durable, and decidedly refined.


Upgrade your envelope with FOAMULAR 250 today for faster installs, lasting R‑value, and dependable moisture resistance.

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: 12855054475

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★★★★★ 5
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Size: 0.42 Fl Oz (Pack of 6)
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Reviewed in the United States on January 28, 2026
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Sweetpie
Lake Worth, US
★★★★★ 5
Nice glow
Size: 0.42 Fl Oz (Pack of 6)
Love it will order again just what I was looking for gives you a nice glow.
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Reviewed in the United States on May 16, 2026
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Tabatha
Charlottesville, US
★★★★★ 3
Something is different
Size: 0.42 Fl Oz (Pack of 6)
Product seems okay, but something has changed about it. Perhaps a different ingredient. Something different about the smell and texture. Still smells good, not greesy, and absorbs into skin like the past products I have purchased, but definitely something has changed.
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Reviewed in the United States on November 8, 2025
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VJ- P
Los Angeles, US
★★★★★ 5
Good price for the quality
Size: 14.5 Fl Oz (Pack of 1)
I’ve been using Gold Bond Men’s Essentials Everyday Moisture Body & Hand Lotion for a long time now and honestly I really like it. The smell is nice and clean, not too strong or overpowering. It works great for daily use and keeps my skin feeling soft and good moisturized all day. Absorbs pretty fast and doesn’t feel greasy, which I like. For the price, it’s a really good deal and lasts a long time. Pros: Nice smell Good moisturizing Been using this for long time Good price for the quality Cons: The only problem I had was the shipping took way too long. It’s kind of unusual for Amazon. Overall, still a solid product and I would buy it again.
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Reviewed in the United States on April 23, 2026
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Srinivas MD
Lowell, US
★★★★★ 5
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