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

Rigid XPS foam board engineered for high performance thermal insulation in basements, crawlspaces, sheathing, and cavity walls. FOAMULAR NGX 250 delivers R-10 at 2 inches with 25 PSI compressive strength and exceptional moisture resistance, and is easy to score, snap, and install.

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Key Features:

• High R-Value Performance: R-10 at 2 in. thickness for reliable thermal resistance
• Durable Strength: 25 PSI compressive strength supports walls, foundations, and under-slab use
• Moisture Resistant: XPS core limits water absorption to help retain R-value
• Easy to Work With: Lightweight boards score-and-snap cleanly; no special tools required
• Sustainable Formulation: Next-generation blowing agent reduces global warming potential vs. legacy FOAMULAR

Please check the Product Data Sheet Here

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Specifications Table:

Specification	Details
Insulation Type	XPS Rigid Foam Board
Series	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
R-Value	R-10
Compressive Strength	25 PSI
Faced or Unfaced	Unfaced
Interior/Exterior	Interior/Exterior
Compatible Install Surface	Concrete, Plywood, Wood
Insulation Features	Formaldehyde Free, Moisture Retardant, Mold Resistant, Water Resistant
Edge Options	Square Edge or Scored Square Edge
Number of Pieces	1
Pack Size	1
Product Weight	7.5 lb
Warranty	Lifetime Limited
Applications	Basement and crawl space walls, under slabs, attics, cavity walls, exterior sheathing
Environmental Note	Next-generation blowing agent with >80% reduction in global warming potential vs. legacy FOAMULAR

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Frequently Asked Questions (FAQ):

Q: What are the board dimensions and R-value?
A: Each board measures 2 in. x 4 ft. x 8 ft. and provides R-10 thermal resistance.

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Q: Where can this insulation be used?
A: Suitable for interior/exterior applications including basements, crawlspaces, exterior wall foundations, under slab, cavity walls, and sheathing—follow local codes.

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

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

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Q: What is the warranty?
A: Backed by a Lifetime Limited Warranty; see actual warranty for details.

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Sleek, Structural Warmth in a Slim Profile

This ultra-clean, pink XPS board slips behind the scenes to elevate comfort with a quiet confidence. Its crisp, squared edges and precise scoring lines create a tailored layer that tidies cavities and foundations alike. Pair it with gypsum board for a seamless envelope, then echo the hue with soft blush accents to tie the story together. It’s the discreet cornerstone of a refined, energy-savvy home.

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Upgrade your envelope with FOAMULAR NGX 250 and lock in durable, R-10 performance—add to cart now.

Warranty

Installation