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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
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Description
Owens Corning FOAMULAR 250 R-10 XPS Foam Board Insulation, 2 in. x 4 ft. x 8 ft, Tongue & Groove Edge, 25 PSIFOAMULAR 250 R 10 XPS Foam Board, 2" x 4' x 8' Rigid extruded polystyrene (XPS) board delivering R 10 thermal performance at 2 inches with 25 PSI compressive strength. Lightweight, easy to cut, and moisture resistantideal for interior exterior foundation walls, sheathing, cavity walls, basements, and crawlspaces. Key Features: High R Value Efficiency: R 10 at 2 inches helps reduce energy loss in walls and foundations Durable Strength: 25 PSI
FOAMULAR 250 R-10 XPS Foam Board, 2" x 4' x 8'
Rigid extruded polystyrene (XPS) board delivering R-10 thermal performance at 2 inches with 25 PSI compressive strength. Lightweight, easy to cut, and moisture resistant—ideal for interior/exterior foundation walls, sheathing, cavity walls, basements, and crawlspaces.
Key Features:
- High R-Value Efficiency: R-10 at 2 inches helps reduce energy loss in walls and foundations
- Durable Strength: 25 PSI compressive strength stands up to jobsite and in-service loads
- Moisture Resistance: Closed-cell XPS resists water absorption to help maintain thermal performance
- Easy to Work With: Lightweight board scores and snaps cleanly—no special tools required
- Sustainable Formulation: NGX blowing agent significantly lowers global warming potential
Specifications Table:
| Specification | Details |
|---|---|
| Series Name | FOAMULAR NGX F-250 |
| Insulation Type | Extruded Polystyrene (XPS) |
| Compressive Strength | 25 PSI |
| R-Value (Thickness) | R-10 at 2 inches |
| Actual Thickness (Inches) | 2 |
| Actual Width (Feet) | 4 |
| Actual Length (Feet) | 8 |
| Coverage Area | 32 sq ft per board |
| Edge Type | Tongue & Groove |
| Faced/Unfaced | Unfaced |
| Use Location | Indoor/Outdoor |
| Water Resistant | Yes |
| Vapor Retardant | Yes |
| Mold Resistant | Yes |
| Formaldehyde Free | Yes |
| ENERGY STAR Certified | Yes |
| GREENGUARD Gold Certified | Yes |
| For Use in Basements | Yes |
| For Use in Crawlspaces | Yes |
| For Use in Walls | Yes |
| For Use on Wood | Yes |
| Maximum R-Value | 10 |
| Package Quantity | 1 |
| Warranty | Limited lifetime |
| UNSPSC | 30141500 |
| Color | Pink |
Frequently Asked Questions (FAQ):
Q: Can this board be used below grade or on foundation walls?
A: Yes. It’s suitable for interior/exterior foundation walls, basements, and crawlspaces; follow local codes and flashing/drainage best practices.
Q: Does it have a facing?
A: No. This panel is unfaced XPS.
Q: What are the actual dimensions and coverage?
A: Each board is 2 in thick x 4 ft wide x 8 ft long, covering 32 sq ft.
Q: Is a vapor retarder needed?
A: The board provides inherent vapor retarding; additional layers depend on local code and assembly design.
Q: How do I cut and install it?
A: Score with a utility knife and snap to size; fasten per manufacturer guidance for the substrate using compatible adhesives/fasteners.
A Sleek Thermal Skin for Modern Envelopes
FOAMULAR 250 wraps a home in a crisp, uniform plane of blush-toned insulation that feels tailored and intentional. The 2-inch profile and tongue-and-groove edges create a tight, shadow-free surface that reads clean behind cladding. Pair it with warm wood siding or smooth stucco for a refined, energy-forward facade. It’s a quiet luxury—performance you can’t see, comfort you can feel.
Upgrade your envelope with FOAMULAR 250 and lock in long‑lasting comfort and energy savings—add it to your cart today.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy