Rmax -3 2 in. x 4 ft. x 8 ft. R-13.1 Polyisocyanurate Rigid Foam Insulation Board
- Energy efficient
- For residential and commercial buildings
- ENERGY STAR approved
- View More Details
How to Get It
Product Overview
R-Matte Plus-3/Thermasheath-3 is rigid foam plastic thermal insulation board. It's made of environmentally sound, closed cell, polyisocyanurate foam bonded to a durable white-matte (non-glare) aluminum facer and a reflective reinforced aluminum facer. This product is suitable for use in wall sheathing applications in new residential, commercial and agricultural buildings and for thermal retrofit construction to existing buildings. This Energy Star qualified R-Matte Plus-3/Thermasheath-3 provides R13.1 with dimensions of 2 in. x 4 ft. x 8 ft. This product is designed for exterior and interior, non-structural uses.
- Highest R-Value: thinner profile & higher R-Value than other foam boards
- Continuous insulation: eliminates thermal bridging through the framing for improving thermal efficiency
- Air & water-resistive barrier: preventing air infiltration and water intrusion
- Radiant barrier: white on one side and reflective on the other for universal use
- Exposure rated: can be used in attics/crawl spaces/interior walls
- Easy to install: lightweight, durable and easy to handle
 (1).jpg)
- Click here to learn more about Eco Options and Energy Efficiency
- How much do you need? Let our calculator help:
Specifications
Dimensions
Cover Area Per Bag (sq. ft.)
0 ft²
Coverage Area (sq. ft.)
32 ft²
Product Length (ft.)
8 ft
Product Thickness (in.)
2 in
Product Width (in.)
48 in
Details
Compatible Install Surface
Cement,Existing Drywall,Wood
Faced or Unfaced
Faced
Insulation Features
Formaldehyde Free
Insulation Location
2x4 Wall,2x6 Wall,Attic,Basement,Ceiling Insulation,Crawlspace,Exterior Sheathing,Garage,Re-Siding
Insulation R-Value
R13.1
Insulation Type
Foam Board Insulation
Interior/Exterior
Interior/Exterior
Number of Pieces
24
Pack Size
24
Product Weight (lb.)
11.5 lb
Sheathing Size
8 ft. x 2 in. x 48 in.
Sheathing Type
ISO
Warranty / Certifications
Warranty Information
Standard Warranty
Questions & Answers
Typical questions asked about products:
- Is the product durable?
- Is the product easy to use?
- What are the dimensions of the product?
Customer Reviews
Apr 10, 2021
This is a easy product to use it cuts well and you can work it down with a wood rasp for a final ...
This is a easy product to use it cuts well and you can work it down with a wood rasp for a final fit. We noticed a improvement right away in how the room that it was used was training heat. We were replacing the underfloor insulation in our bathrooms. Bought more than I needed for other projects!
by
Explore More on homedepot.com
Bath
Lighting
Outdoor Living
Tools
