GreenGuard Rigid Board Kingspan Foam NGX XPS Insulation Board, 1.5 in x 4 ft x 8 ft (Scored)
Regular price $38.65GreenGuard NGX XPS Rigid Foam Insulation Board (Scored)
GreenGuard NGX is a closed-cell extruded polystyrene (XPS) rigid insulation board designed for durable thermal performance in demanding areas like foundations, cavity walls, and below-slab applications. It offers strong moisture resistance and long-term R-value retention, with a low-GWP blowing agent blend.
Key Features:
- High-Performance XPS Core: Closed-cell Type IV XPS engineered for dependable insulation and durability.
- Moisture-Resistant Design: Built to resist water exposure better than standard EPS for below-grade and foundation uses.
- Low-GWP Blowing Agent: Produced with a blowing agent blend designed for GWP under 50.
- Strength for Jobsite Demands: Minimum compressive strength rated at 25 psi for tougher applications.
- Easy Handling & Layout: Scored board format helps with clean snaps and efficient installation.
Specifications Table:
| Specification | Details |
|---|---|
| Product name | Rigid Board Kingspan Foam NGX Board 1.5" x 4' x 8' Scoreboard |
| Brand | GreenGuard® |
| Category | Rigid Board Insulation |
| Board size | 4 ft x 8 ft |
| Thickness | 1.5 in |
| Coverage area | 32 sq ft |
| Material | Extruded polystyrene (XPS) / polystyrene |
| ASTM classification | ASTM C578 Type IV |
| Minimum compressive strength | 25 psi |
| R-value per inch | 5.0 per in |
| Blowing agent | Blend with GWP less than 50 |
| Moisture resistance | High water resistance; more moisture resistant than standard EPS |
| Insulation retention | Retains insulating properties over time |
| Recommended applications | Below slab, cavity wall, and foundation applications |
Frequently Asked Questions (FAQ):
Q: What is this board typically used for?
A: It’s intended for below-slab, cavity wall, and foundation insulation applications.
Q: What R-value can I expect?
A: The product description states an R-value of 5.0 per inch of thickness.
Q: Is it moisture resistant?
A: Yes—it's described as having high water resistance and being more moisture resistant than standard EPS.
Q: What standard does it meet?
A: It’s listed as ASTM C578 Type IV XPS insulation board.
Q: Does it keep insulating over time?
A: Yes—the product description states it retains its insulating properties over time.
Quietly Powerful Performance, Hidden in Plain Sight
True luxury begins with what you don’t see—an envelope that feels effortlessly comfortable, season after season. This scored XPS board delivers a clean, architectural layer of insulation that supports crisp detailing and confident execution, even in moisture-prone foundation zones. Use it to refine below-slab and wall assemblies so interiors feel calmer, warmer, and more intentional. It’s the kind of behind-the-scenes essential that makes a space feel undeniably elevated.
Choose GreenGuard NGX scored XPS board to lock in moisture-resistant insulation and long-lasting R-value where your build needs it most.
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.
