







Owens Corning R-7.5 (15 PSI) FOAMULAR Extruded Polystyrene Foam Board Project Panel, 1-1/2 in. x 22-1/4 in. x 48 in.
FOAMULAR R-7.5 XPS Project Panel, 1.5 in. x 22.25 in. x 48 in.
High-performance FOAMULAR XPS rigid foam board delivers R-7.5 insulation in a compact project panel size. Strong, moisture-resistant, and easy to cut, it fits 24 in. on-center stud bays for basement or garage wall projects.
Key Features:
- High R-Value: R-7.5 thermal performance in a 1.5 in. thick XPS board
- Moisture Resistance: Closed-cell structure helps retain R-value when exposed to water
- Easy Handling: Lightweight panel cuts cleanly with common utility knives
- Project-Sized Fit: 22.25 in. width designed for 24 in. o.c. stud cavities
- Versatile Use: Ideal for unfinished basement and garage walls; cover with 15-minute thermal barrier
Specifications Table:
| Specification | Details |
|---|---|
| Insulation Type | Foam Board (XPS) |
| R-Value | R-7.5 |
| Thickness | 1.5 in |
| Width | 22.25 in |
| Length | 4 ft (48 in) |
| Coverage Area | 7.4 sq ft per panel |
| Compatible Install Surface | Wood |
| Faced or Unfaced | Unfaced |
| Insulation Features | Water Resistant |
| Insulation Location | Interior Wall |
| Interior/Exterior | Interior |
| Number of Pieces | 1 |
| Pack Size | 1 |
| Sheathing Type | XPS |
| Sheathing Size | 4 ft. x 1.5 in. x 22.25 in. |
| Warranty | Limited Lifetime |
| Pressure Rating | 15 PSI (from product title) |
Frequently Asked Questions (FAQ):
Q: Can this be used on interior walls?
A: Yes, it’s intended for interior wall applications like basements and garages; it must be covered by a 15-minute thermal barrier such as gypsum drywall.
Q: Do I need special tools to cut it?
A: No. The lightweight XPS panels can be scored and snapped or cut with a utility knife.
Q: Is it water resistant?
A: Yes. The closed-cell XPS construction offers very low water absorption to help maintain R-value.
Q: What are the panel dimensions?
A: Approximately 1.5 in. thick x 22.25 in. wide x 48 in. long, covering about 7.4 sq. ft. per panel.
Q: What is the warranty?
A: Limited Lifetime warranty from the manufacturer.
Elevate Utility with a Sleek, Modern Thermal Layer
This refined pink panel brings a crisp, architectural sensibility to utility spaces while quietly boosting comfort. Its slim 1.5-inch profile and tailored 22.25-inch width slip neatly between studs, creating a continuous, polished envelope. Style it behind drywall in garages or basements to streamline the silhouette and enhance warmth. A smart essential that marries performance with understated luxury.
Upgrade your walls with FOAMULAR R-7.5 panels today for quick, moisture-resistant insulation that fits 24 in. stud bays.
Original: $19.78
-70%$19.78
$5.93Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
FOAMULAR R-7.5 XPS Project Panel, 1.5 in. x 22.25 in. x 48 in.
High-performance FOAMULAR XPS rigid foam board delivers R-7.5 insulation in a compact project panel size. Strong, moisture-resistant, and easy to cut, it fits 24 in. on-center stud bays for basement or garage wall projects.
Key Features:
- High R-Value: R-7.5 thermal performance in a 1.5 in. thick XPS board
- Moisture Resistance: Closed-cell structure helps retain R-value when exposed to water
- Easy Handling: Lightweight panel cuts cleanly with common utility knives
- Project-Sized Fit: 22.25 in. width designed for 24 in. o.c. stud cavities
- Versatile Use: Ideal for unfinished basement and garage walls; cover with 15-minute thermal barrier
Specifications Table:
| Specification | Details |
|---|---|
| Insulation Type | Foam Board (XPS) |
| R-Value | R-7.5 |
| Thickness | 1.5 in |
| Width | 22.25 in |
| Length | 4 ft (48 in) |
| Coverage Area | 7.4 sq ft per panel |
| Compatible Install Surface | Wood |
| Faced or Unfaced | Unfaced |
| Insulation Features | Water Resistant |
| Insulation Location | Interior Wall |
| Interior/Exterior | Interior |
| Number of Pieces | 1 |
| Pack Size | 1 |
| Sheathing Type | XPS |
| Sheathing Size | 4 ft. x 1.5 in. x 22.25 in. |
| Warranty | Limited Lifetime |
| Pressure Rating | 15 PSI (from product title) |
Frequently Asked Questions (FAQ):
Q: Can this be used on interior walls?
A: Yes, it’s intended for interior wall applications like basements and garages; it must be covered by a 15-minute thermal barrier such as gypsum drywall.
Q: Do I need special tools to cut it?
A: No. The lightweight XPS panels can be scored and snapped or cut with a utility knife.
Q: Is it water resistant?
A: Yes. The closed-cell XPS construction offers very low water absorption to help maintain R-value.
Q: What are the panel dimensions?
A: Approximately 1.5 in. thick x 22.25 in. wide x 48 in. long, covering about 7.4 sq. ft. per panel.
Q: What is the warranty?
A: Limited Lifetime warranty from the manufacturer.
Elevate Utility with a Sleek, Modern Thermal Layer
This refined pink panel brings a crisp, architectural sensibility to utility spaces while quietly boosting comfort. Its slim 1.5-inch profile and tailored 22.25-inch width slip neatly between studs, creating a continuous, polished envelope. Style it behind drywall in garages or basements to streamline the silhouette and enhance warmth. A smart essential that marries performance with understated luxury.
Upgrade your walls with FOAMULAR R-7.5 panels today for quick, moisture-resistant insulation that fits 24 in. stud bays.























