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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.

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.

Warranty

Installation

$5.93

Original: $19.78

-70%
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.

$19.78

$5.93

Product Information

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.

Warranty

Installation

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. | Super Arbor