Owens Corning R-7.5 (25 PSI) FOAMULAR NGX 250 Extruded Polystyrene Foam Board Insulation, 1-1/2 in x 4 ft x 8 ft, Square Edge
Regular price $0.00FOAMULAR NGX 250 R-7.5 XPS Rigid Foam Board, 1-1/2 in x 4 ft x 8 ft
Closed-cell XPS rigid foam board engineered for high moisture resistance and dependable thermal performance. This 25 PSI board delivers R-7.5 in a 1-1/2 in thickness, ideal for above- and below-grade applications including foundations, under slab, and cavity walls.
Key Features:
- Moisture Resistant XPS: Closed-cell construction resists water absorption for long-term performance.
- High Compressive Strength: 25 PSI rating supports use under slabs and in demanding applications.
- Consistent Thermal Value: R-7.5 at 1.5 in thickness helps improve energy efficiency.
- Easy to Work With: Cuts and shapes cleanly for a precise fit; square edge for straightforward installation.
- Lower Environmental Impact: Next Generation (NGX) formulation reduces global warming potential.
Please check the Product Data Sheet Here
Specifications Table:
| Specification | Details |
|---|---|
| Board type | Extruded Polystyrene (XPS) |
| Series | FOAMULAR NGX 250 |
| R-value | R-7.5 |
| Thickness | 1.5 in (1-1/2 in) |
| Width | 48 in (4 ft) |
| Length | 96 in (8 ft) |
| Edge type | Square Edge |
| Compressive strength | 25 PSI |
| Moisture resistance | Closed-cell, moisture-resistant |
| Typical applications | Exterior foundation walls, under slab, cavity walls, commercial and residential above- and below-grade uses |
Frequently Asked Questions (FAQ):
Q: What are the board dimensions?
A: Each board measures 1-1/2 in thick by 4 ft wide by 8 ft long (48 in x 96 in).
Q: What applications is this product suited for?
A: Suitable for exterior foundation walls, under slab, cavity walls, and other above- and below-grade residential or commercial uses.
Q: What is the compressive strength?
A: The board is rated at 25 PSI compressive strength.
Q: How does it handle moisture?
A: The closed-cell XPS structure provides superior resistance to moisture absorption.
Q: What is the R-value?
A: R-7.5 for the 1.5 in thickness.
Sculpted Pink Precision for High-Performance Envelopes
This sleek, blush-hued board introduces a refined layer of performance to walls and slabs, creating a crisp, continuous thermal line. Its square-edge profile and dense composition feel architectural—clean, exacting, and modern. Pair it with exposed concrete and warm wood cladding to craft a façade that’s both efficient and elegant. It’s a quiet essential for luxurious, resilient building envelopes.
Upgrade your envelope with FOAMULAR NGX 250 today for reliable R-7.5 performance and easy, moisture-resistant installation.
All third party trademarks, including logos and icons, referenced on our website and product pages remain the property of their respective owners. Unless specifically identified as such, Arbor's use of third party trademarks does not indicate any relationship, affiliation, sponsorship, or endorsement between Arbor Home and the owners of these trademarks. Any references by Arbor Home to third party trademarks are to identify the corresponding third party goods.
