Owens Corning FOAMULAR 250 (25 psi) R-7.5 XPS Foam Board Insulation, 1-1/2 in. x 4 ft. x 8 ft., Square Edge
FOAMULAR 250 R-7.5 XPS Foam Board, 1-1/2 in. x 4 ft. x 8 ft.
Rigid XPS foam board insulation delivering R-7.5 thermal performance in a 1-1/2 in. thick, 4 ft. x 8 ft. panel with square edges. Durable 25 psi compressive strength resists moisture and retains R-value, ideal for exterior sheathing, foundations, and basements.
Key Features:
- High Thermal Efficiency: R-7.5 in a 1-1/2 in. thick XPS panel helps reduce energy loss
- Moisture Resistant: Low water absorption to maintain R-value in wet conditions
- Durable Strength: 25 psi compressive strength suitable for sheathing and below-grade applications
- Easy to Work With: Lightweight, unfaced boards score, cut, and install without special tools
- Low Emissions & Certifications: GREENGUARD certified; formaldehyde-free with limited lifetime warranty
Please check the Product Data Sheet Here
Specifications Table:
| Specification | Details |
|---|---|
| Insulation Type | Extruded Polystyrene (XPS) Rigid Foam Board |
| Model/Item | FOAMULAR 250 |
| Compressive Strength | 25 psi |
| Thickness | 1.5 in |
| Width | 48 in |
| Length | 8 ft |
| Coverage Area | 32 sq ft per board |
| R-Value | R-7.5 |
| Edge Type | Square Edge |
| Faced or Unfaced | Unfaced |
| Interior/Exterior | Exterior |
| Compatible Install Surface | Plywood, Wood |
| Number of Pieces | 1 |
| Product Weight | 6.7 lb |
| Sheathing Type | XPS |
| Features | Formaldehyde Free; GREENGUARD Certified; Mildew resistant; Exceptional moisture resistance |
| Warranty | Limited Lifetime |
| Pack Size (retailer info) | 8 (varies by retail pack; board sold individually) |
Frequently Asked Questions (FAQ):
Q: Can this board be used outdoors or below grade?
A: Yes—commonly used for exterior wall sheathing and foundations; verify local code for vapor retarder/barrier requirements.
Q: Does it need to be covered when installed indoors?
A: Yes, FOAMULAR NGX must be covered by a 15-minute thermal barrier such as drywall when used inside.
Q: Is it easy to cut to size?
A: Yes, panels are lightweight and can be scored and snapped or cut with common utility knives.
Q: What is the coverage of each board?
A: Each 4 ft. x 8 ft. sheet covers 32 sq. ft.
Q: What is the compressive strength and edge type?
A: Compressive strength is 25 psi; this variant has square edges.
A Bold, Modern Layer of Performance
This sleek, pink panel brings a chic, architectural polish to behind-the-scenes surfaces while elevating thermal comfort. Its crisp square edge and resilient XPS core create a clean, uniform envelope for walls and foundations. Pair it with smooth exterior cladding for a refined, energy-forward façade. It’s a quiet essential—smart, streamlined, and fundamental to luxurious living.
Upgrade your envelope with FOAMULAR 250 and lock in high R-value performance—add to cart today.
Original: $39.14
-70%$39.14
$11.74Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
FOAMULAR 250 R-7.5 XPS Foam Board, 1-1/2 in. x 4 ft. x 8 ft.
Rigid XPS foam board insulation delivering R-7.5 thermal performance in a 1-1/2 in. thick, 4 ft. x 8 ft. panel with square edges. Durable 25 psi compressive strength resists moisture and retains R-value, ideal for exterior sheathing, foundations, and basements.
Key Features:
- High Thermal Efficiency: R-7.5 in a 1-1/2 in. thick XPS panel helps reduce energy loss
- Moisture Resistant: Low water absorption to maintain R-value in wet conditions
- Durable Strength: 25 psi compressive strength suitable for sheathing and below-grade applications
- Easy to Work With: Lightweight, unfaced boards score, cut, and install without special tools
- Low Emissions & Certifications: GREENGUARD certified; formaldehyde-free with limited lifetime warranty
Please check the Product Data Sheet Here
Specifications Table:
| Specification | Details |
|---|---|
| Insulation Type | Extruded Polystyrene (XPS) Rigid Foam Board |
| Model/Item | FOAMULAR 250 |
| Compressive Strength | 25 psi |
| Thickness | 1.5 in |
| Width | 48 in |
| Length | 8 ft |
| Coverage Area | 32 sq ft per board |
| R-Value | R-7.5 |
| Edge Type | Square Edge |
| Faced or Unfaced | Unfaced |
| Interior/Exterior | Exterior |
| Compatible Install Surface | Plywood, Wood |
| Number of Pieces | 1 |
| Product Weight | 6.7 lb |
| Sheathing Type | XPS |
| Features | Formaldehyde Free; GREENGUARD Certified; Mildew resistant; Exceptional moisture resistance |
| Warranty | Limited Lifetime |
| Pack Size (retailer info) | 8 (varies by retail pack; board sold individually) |
Frequently Asked Questions (FAQ):
Q: Can this board be used outdoors or below grade?
A: Yes—commonly used for exterior wall sheathing and foundations; verify local code for vapor retarder/barrier requirements.
Q: Does it need to be covered when installed indoors?
A: Yes, FOAMULAR NGX must be covered by a 15-minute thermal barrier such as drywall when used inside.
Q: Is it easy to cut to size?
A: Yes, panels are lightweight and can be scored and snapped or cut with common utility knives.
Q: What is the coverage of each board?
A: Each 4 ft. x 8 ft. sheet covers 32 sq. ft.
Q: What is the compressive strength and edge type?
A: Compressive strength is 25 psi; this variant has square edges.
A Bold, Modern Layer of Performance
This sleek, pink panel brings a chic, architectural polish to behind-the-scenes surfaces while elevating thermal comfort. Its crisp square edge and resilient XPS core create a clean, uniform envelope for walls and foundations. Pair it with smooth exterior cladding for a refined, energy-forward façade. It’s a quiet essential—smart, streamlined, and fundamental to luxurious living.
Upgrade your envelope with FOAMULAR 250 and lock in high R-value performance—add to cart today.
