FOAMULAR NGX 250 R-4 XPS Foam Board, 3/4 in. x 4 ft. x 8 ft.

Durable extruded polystyrene (XPS) foam board for exterior sheathing and multi‑surface insulation. Tongue & groove edges lock panels together to reduce air gaps while the NGX formulation delivers lower global warming potential and moisture-resistant performance.

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Key Features:

• High R-Value Efficiency: R-4 at 3/4 in. thickness for energy-saving thermal resistance
• Moisture Resistant XPS: Retains R-value even in wet conditions; mildew resistant
• Strong & Lightweight: 25 PSI compressive strength for durability with easy handling and cutting
• Tongue & Groove Edges: Tight panel fit helps minimize air infiltration and thermal bridging
• Greenguard Gold Certified: Low chemical emissions; NGX next-gen blowing agent reduces GWP

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Specifications Table:

Specification	Details
Insulation Type	Extruded Polystyrene (XPS) Foam Board
Series	FOAMULAR NGX 250
Compressive Strength	25 PSI
R-Value	R-4
Thickness	0.75 in
Width	48 in
Length	8 ft
Edge Profile	Tongue & Groove
Faced/Unfaced	Unfaced
Coverage Area	32 sq ft per board
Compatible Install Surface	Concrete, Wood
Location	Exterior Sheathing
Interior/Exterior	Exterior
Number of Pieces	1
Pack Size	1
Product Weight	3.9 lb
Sheathing Type	XPS
Certification	GREENGUARD Gold; Third-party tested for code acceptance
Environmental	NGX blowing agent with >80% reduction in global warming potential vs. legacy FOAMULAR; HFC-134a eliminated
Warranty	Limited Lifetime
UPC	748232100111

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Frequently Asked Questions (FAQ):

Q: Can this be used on wood or concrete walls?
A: Yes—suitable for wood and concrete surfaces and commonly used for exterior sheathing.

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

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Q: What are the exact dimensions of one board?
A: 3/4 in. thickness x 48 in. width x 8 ft. length (covers 32 sq. ft.).

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Q: Does it provide soundproofing?
A: No, FOAMULAR NGX is not rated for STC and is not intended for acoustic applications.

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Q: What warranty is offered?
A: Limited Lifetime warranty; see manufacturer documentation for details.

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A Sleek, Seamless Layer of Performance

This crisp pink XPS panel lends a tailored envelope to your home, creating a clean, modern backdrop behind finishes. The tongue‑and‑groove edge is a subtle design triumph—panels slide together effortlessly for a smooth, continuous plane. Pair it with warm wood cladding or painted siding to elevate curb appeal while dialing up efficiency. It’s a quiet luxury essential that merges resilience with refined simplicity.

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Upgrade your envelope with FOAMULAR NGX 250 and lock in a tighter, more efficient home today.

Warranty

Installation