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1 in. x 2 ft. x 4 ft. R-3.85 Insulating Sheathing

  • Easy to cut, split and install
  • Energy Star qualified
  • 1 in. x 2 ft. x 4 ft. R-3.85 Insulating Sheathing
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Product Overview

R-Tech 1 in. x 2 ft. x 4 ft. Insulation Sheathing cuts easily to size. The poly-facer on both sides of the insulation provides flexibility and durability. Designed for use in a variety of construction or hobby projects.
  • Designed for use in a variety of household hobby and construction projects
  • Energy Star qualified to meet or exceed federal guidelines for energy efficiency for year-round energy and money savings
  • Cuts easily to size to make installation a snap
  • Poly-facer on both sides for flexibility and durability
  • Moisture-resistant design to help maintain a water-tight seal



  • Click here to learn more about Eco Options and Energy Efficiency
  • How much do you need. Let our calculator help:
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Additional Resources

From the Manufacturer

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Specifications

Dimensions

Cover Area Per Bag (sq. ft.)
8
Coverage Area (sq. ft.)
8 ft²
Product Length (ft.)
4 ft
Product Thickness (in.)
1 in
Product Width (in.)
24 in

Details

Compatible Install Surface
Cement,Concrete,Existing Drywall,Plywood,Wood
Faced or Unfaced
Faced
Insulation Features
Structural
Insulation Location
2x4 Wall,2x6 Wall,Attic,Basement,Crawlspace,Exterior Sheathing,Exterior Wall Foundation,Under Slab
Insulation R-Value
R3.85
Insulation Type
Foam Board Insulation
Interior/Exterior
Interior/Exterior
Number of Pieces
1
Pack Size
24
Product Weight (lb.)
0.7 lb
Sheathing Size
4 ft. x 1 in. x 24 in.
Sheathing Type
EPS

Warranty / Certifications

Warranty Information
N/A

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

  • 4.8
    out of 4 reviews
  • 100%recommend this product
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Showing 1-4 of 4 reviews
I use this for padding under my pool, and it...
I use this for padding under my pool, and it works perfectly!
by
  • Verified Purchase
I use this product to line the inside of shipping boxes. It works very well.
I use this product to line the inside of shipping boxes. It works very well.
by
  • Verified Purchase
  • Recommended
1 found this review helpful
Love this product! Wish you still carried it. ...
Love this product! Wish you still carried it. Larger sheets are just to large and unmanageable.
by
  • Verified Purchase
Metal garage
Works to cool and hold in heat. Makes a difference!
by
    • Recommended
    Showing 1-4 of 4 reviews