Model # 310891

Internet #202532856

Store SKU #614653

R-Tech 2 in. x 4 ft. x 8 ft. R-7.7 Rigid Foam Insulation
0732813100089

R-Tech

2 in. x 4 ft. x 8 ft. R-7.7 Rigid Foam Insulation

  • Numerous household, hobby and construction uses
  • Easy to cut-to-size and to install
  • Poly-facer provides excellent durability & flexibility
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Frequently Bought Together

Product Overview

  • Numerous household, hobby and construction uses
  • Easy to cut-to-size and to install
  • Poly-facer provides excellent durability & flexibility
Insulfoam rigid foam is a high-performance built-to-spec sheathing insulation that provides superior R-value and moisture resistance. Made by one of North America's leading insulation and construction materials companies, it is offered in multiple thicknesses and dimensions, in both square-edged and tongue-and-groove joints. It is very easy lightweight and easy-to-use and provides an optimum balance between performance and cost.
  • Specifically developed for wall sheathing, siding underlayment and basement and foundation insulation
  • 8 ft. L easily cuts to desired size
  • Energy Star qualified to meet or exceed federal guidelines for energy efficiency for year-round energy and money savings
  • Moisture resistant with great insulating properties
  • Poly-facer on both sides for durability and flexibility
  • Note: Product may vary by store
  • How much do you need? Let our calculator help:
    Insulation calculator button

Product Overview

  • Numerous household, hobby and construction uses
  • Easy to cut-to-size and to install
  • Poly-facer provides excellent durability & flexibility
Model #: 310891
Sku #: 614653
Internet #: 202532856

Insulfoam rigid foam is a high-performance built-to-spec sheathing insulation that provides superior R-value and moisture resistance. Made by one of North America's leading insulation and construction materials companies, it is offered in multiple thicknesses and dimensions, in both square-edged and tongue-and-groove joints. It is very easy lightweight and easy-to-use and provides an optimum balance between performance and cost.

  • Specifically developed for wall sheathing, siding underlayment and basement and foundation insulation
  • 8 ft. L easily cuts to desired size
  • Energy Star qualified to meet or exceed federal guidelines for energy efficiency for year-round energy and money savings
  • Moisture resistant with great insulating properties
  • Poly-facer on both sides for durability and flexibility
  • Note: Product may vary by store
  • How much do you need? Let our calculator help:
    Insulation calculator button

Info & Guides

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Specifications

Dimensions

Product Depth (in.)
48
Product Height (in.)
96
Product Length (ft.)
8 ft
Product Thickness (in.)
2 in
Product Width (in.)
48

Details

Faced or Unfaced
Faced
Insulation Application Type
2x4 Walls,2x6 Walls,Attics,Basements,Crawlspaces,Exterior Sheathing,Exterior Wall Foundation,Garage,Under Slab
Insulation R-Value
7.7
Insulation Type
Sheathing
Interior/Exterior
Interior/Exterior
Product Weight (lb.)
5.4lb
Sheathing Type
EPS
Structural
No

Warranty / Certifications

Warranty Information
n/a

Specifications

Dimensions

Product Depth (in.)
48
Product Height (in.)
96
Product Length (ft.)
8 ft
Product Thickness (in.)
2 in
Product Width (in.)
48

Details

Faced or Unfaced
Faced
Insulation Application Type
2x4 Walls,2x6 Walls,Attics,Basements,Crawlspaces,Exterior Sheathing,Exterior Wall Foundation,Garage,Under Slab
Insulation R-Value
7.7
Insulation Type
Sheathing
Interior/Exterior
Interior/Exterior
Product Weight (lb.)
5.4lb
Sheathing Type
EPS
Structural
No

Warranty / Certifications

Warranty Information
n/a

Questions & Answers

Can i glue two these sheets together so i have it 4 inches thick??

Asked by: George
Yes, you can adhere two of these panels together.
Answered by: CommunityAnswer
Date published: 2017-10-01

Need styrofoam sheets for a float. Will these float in water?

Need styrofoam sheets for a float. Will these float in water?
Asked by: PM
It will float for sure. It's not tough material so it would have to be protected. I wouldn't try to make a boat out of this but the foam would fill a pontoon float and work great.
Answered by: Mike
Date published: 2017-09-21

Can I paint the white side and will the paint peel off?

Asked by: Cindy
You probably can, as it has a plastic film.
Answered by: Cornelius
Date published: 2017-09-21

will GREAT STUFF spray foam stick to the reflective side?

will GREAT STUFF spray foam stick to the reflective side?
Asked by: max
Neither side is reflective. Both are white, plastic skin covered.
Answered by: Larry
Date published: 2017-10-20
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Customer Reviews

2 in. x 4 ft. x 8 ft. R-7.7 Rigid Foam Insulation is rated 4.6 out of 5 by 18.
Rated 5 out of 5 by from Actually used this as a base for cutting full sheets of plywood. Worked perfectly and provided th... Actually used this as a base for cutting full sheets of plywood. Worked perfectly and provided the support I needed!
Date published: 2017-05-01
Rated 5 out of 5 by from Used it to make headstones for Halloween... they look Great!... Used it to make headstones for Halloween... they look Great!
Date published: 2017-09-07
Rated 5 out of 5 by from This is some nice foam, used to insulate the roof... This is some nice foam, used to insulate the roof in my garage. The only thing I don't like about this foam is what a mess it makes wen you cut it otherwise for the price it's great.
Date published: 2017-10-18
Rated 5 out of 5 by from I love using these for sets in kids ministry and... I love using these for sets in kids ministry and ordering online was great because I don't have a truck. Pick was fantastic too!
Date published: 2017-07-27
Rated 5 out of 5 by from This size is not easy to find but Home Depot... This size is not easy to find but Home Depot is a life saver! Great product!
Date published: 2017-05-16
Rated 4 out of 5 by from 4 Star Review Rating provided by a verified purchaser
Date published: 2017-08-16
Rated 5 out of 5 by from Great product. Easy to use. ... Great product. Easy to use.
Date published: 2017-08-28
Rated 5 out of 5 by from Excellent... Excellent
Date published: 2017-05-10
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