Owens Corning FOAMULAR NGX XPS Foam Board Insulation, R-20 (25 PSI), 4 in x 2 ft x 8 ft, Square Edge

Owens Corning FOAMULAR NGX XPS Foam Board Insulation, R-20 (25 PSI), 4 in x 2 ft x 8 ft, Square Edge

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FOAMULAR NGX R-20 XPS Foam Board, 4" x 2' x 8'

Rigid extruded polystyrene (XPS) board delivering R-20 thermal performance with 25 PSI compressive strength. Designed for moisture resistance and durability in above- and below-grade applications with easy score-and-snap installation.


Key Features:

  • High R-Value Performance: R-20 thermal resistance helps boost energy efficiency in walls, foundations, and under-slab uses.
  • Durable Strength: 25 PSI compressive strength withstands jobsite and in-service loads.
  • Moisture Resistant: Closed-cell XPS resists water absorption for long-term performance.
  • Easy to Work With: Cuts and shapes cleanly for a precise fit; square-edge profile.
  • Next-Gen Formulation: NGX technology reduces global warming potential versus previous XPS formulations.

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
Product name FOAMULAR NGX 250 R-20 XPS Foam Board, Square Edge
Material Extruded Polystyrene (XPS)
R-value R-20
Compressive strength 25 PSI (NGX 250)
Dimensions 4 in thick x 24 in wide x 96 in long
Board type Rigid foam board, square edge
Moisture resistance Closed-cell XPS resists water absorption
Square feet per board 32 sq ft
Applications Cavity walls, exterior/interior foundation walls, under slab, residential and commercial uses
Environmental attribute NGX formulation reduces global warming potential vs. previous XPS

Frequently Asked Questions (FAQ):

Q: What are the board dimensions?
A: Each board measures 4 in thick by 2 ft wide by 8 ft long with square edges.


Q: Where can this insulation be used?
A: Suitable for exterior/interior foundation walls, cavity walls, under slab, and various above- and below-grade residential or commercial applications.


Q: Is this product moisture resistant?
A: Yes, it is a closed-cell XPS board designed to resist water absorption.


Q: How is it installed?
A: Boards can be cut to size and mechanically fastened or adhered per local codes and manufacturer guidance; seams may be taped or sealed as required.


Q: What is the compressive strength?
A: 25 PSI (FOAMULAR NGX 250).


Sculpted Thermal Armor in Signature Pink

This FOAMULAR NGX panel brings a crisp, architectural presence while quietly elevating comfort. Its saturated pink hue hints at the high-performance core—R-20 insulation with a robust, 25 PSI body that feels tailored and intentional. Layer it behind refined finishes to create walls that feel serene and substantial, or run it under slab for a foundation that’s as polished as your interiors. It’s an essential underpinning of modern luxury—beautiful efficiency from the inside out.


Upgrade your project’s envelope with FOAMULAR NGX R-20 and lock in durable, moisture-resistant performance—add to cart now.

Warranty

Installation

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