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.

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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

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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

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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.

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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.

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

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

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

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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.

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

Warranty

Installation