Shop All Savings
Appliances
Bath & Faucets
Blinds & Window Treatment
Building Materials
Lumber & Composites
Cleaning
Decor & Furniture
Lighting & Ceiling Fans
Doors & Windows
Electrical
Flooring & Area Rugs
Hardware
Heating & Cooling
Kitchen & Kitchenware
Lawn & Garden
Outdoor Living & Patio
Paint
Plumbing
Seasonal Decor
Smart Home
Storage & Organization
Tools
Automotive
Furniture
Gift Cards
Credit Cards
View All Home Services
Tool Rental
Benefits & Services For the Pro
Project Calculators
View All DIY Projects
Local Ad
Store Finder
Site Map
#1 Home Improvement Retailer
Select store
...
...
Cart
Select store
...
...
Shop All
Services
DIY
Log In
Cart
Home
/
Building Materials
/
Insulation
Highly Rated Insulation
Shop highly rated products based on our customer reviews
Get It Fast
In Stock at Store Today
Filters
Filters
Clear All
Review Rating: Highly Rated
Insulation R-Value: R3.0
Insulation R-Value: R1
Get It Fast
In Stock at Store Today
Availability
Show Out of Stock
Department
Building Materials
Insulation
Foam Board Insulation
Insulation R-Value
R19
R13
R30
R15
R38
R21
R10
R5
R0.025
R2
R3.7
R4
R14
R3.8
R6.7
R7.5
R11
R1
R2.65
R3.2
R3.85
R3
R4.1
R4.5
R5.5
R6
Savings Center
Bulk Pricing
View Results
All Filters
Category
Insulation R-Value
Availability
Savings Center
Review Rating: Highly Rated
Insulation R-Value: R3.0
Insulation R-Value: R1
Clear All
1 Results
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
More Options Available
$
64
.
97
Buy
10
or more
$58.47
(145)
Owens Corning
FOAMULAR 1/4 in. x 4 ft. x 50 ft. R-1 Fanfold Rigid Foam Board Insulation Sheathing
Add to Cart
Installation Services
Attic Insulation Installation
Attic insulation improves home energy efficiency and comfort. Get started with a free consultation for stress-free and mess-free professional installation.
Learn More