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R-Tech

Model # 321356

Internet # 202524154

Store SKU # 286045

2 in. x 2 ft. x 4 ft. R-7.7 Foam Insulating Sheathing

  • Cost effective insulation
  • Energy Star qualified
  • 2 in. x 2 ft. x 4 ft. R-7.7 Foam Insulating Sheathing

Frequently Bought Together

Product Overview

R-Tech is a cost effective way to increase your project energy efficiency. EPS is a fully recyclable material. R-Tech is also available in thicknesses ranging in 1/8 in. increments from 3/8 in. to 5 in.

  • Product can be used in numerous construction and craft projects
  • Product provides excellent insulating properties
  • Product is Energy Star qualified to meet or exceed federal guidelines for energy efficiency for year-round energy and money savings
  • Made of expanded polystyrene (EPS) with durable and flexible poly facing material
  • Product is easy to cut, size and install
  • Product is moisture resistant
  • How much do you need? Let our calculator help:
    Insulation calculator button

Info & Guides

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Specifications

Dimensions

Product Depth (in.) 
Product Height (in.) 
48 
Product Length (ft.) 
4 ft 
Product Thickness (in.) 
2 in 
Product Width (in.) 
24 

Details

Faced or Unfaced 
Faced 
Insulation Application Type 
Crawlspaces,Exterior Sheathing,Exterior Wall Foundation,Garage,Under Slab,2x4 Walls,Attics,2x6 Walls,Basements 
Insulation R-Value 
7.7 
Insulation Type 
Sheathing 
Interior/Exterior 
Interior/Exterior 
Product Weight (lb.) 
1.4 lb 
Sheathing Type 
EPS 
Structural 
No 

Warranty / Certifications

ENERGY STAR Certified 
Yes 
Warranty Information 
N/A 

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Customer Questions & Answers

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Customer Questions & Answers

2 in. x 2 ft. x 4 ft. R-7.7 Foam Insulating Sheathing
2 in. x 2 ft. x 4 ft. R-7.7 Foam Insulating Sheathing

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Is it good for insulating between the roof joist in a garage ?

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