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19 Best Insulation For Shed Walls (2023 Updated)

Insulation for shed walls is typically used in order to keep the inside of the shed cooler in the summer and warmer in the winter. This can be beneficial if you use your shed for storage or as a workshop.

By keeping the temperature inside the shed more consistent, your belongings will be better protected from extreme temperature changes.

19 Best Insulation For Shed Walls

Product Image Product Name Features Price

Reflectix BP24010 24 in. x 10 ft. Foil Insulation

  • Inhibits or eliminates condensation
  • Nontoxic/no carcinogenic
  • Does not require Protective clothing, goggles, or respirator

Frost King 16"X1"X48" Insulation CF1

  • Use for insulating, cushioning, and noise dampening
  • Safe alternative – no gloves, face mask, or goggles needed
  • Cut or rip to fit pipes and ducts, walls, and much more

Reflectix Staple Tab Double Bubble Foil Insulation Roll, 16" x 25'

  • Reflective insulation for use in a crawl space, attic, wall, metal buildings and post and frame structures
  • Fiber free, environmentally safe, easy to install and lightweight

Reach Barrier 3009 Reflective Air Garage Door Insulation Kit

  • 100% Made in USA
  • Made of 20% recycled material
  • Meets or exceeds all ASTM standards

Thermo Tec Thermo-Guard FR Two Sided 48in x 72in 14125

  • Highest Quality Thermal Heat And Sound Insulation
  • All Materials Flame Retardant Conforms To Federal Motor Vehicle Safety Standard 203

Reflectix 48 in. x 100 ft. Double Reflective Insulation

  • 48 in. X 100′

Roxul 40260 Insulation,wool,foil Backing

  • 1 in X 48 in X 24 in

Weather Buster Insulation Kit for 2 Window, Clear

  • ECO / Reduce Energy Cost!
  • Seals Out Drafts & Humidity!
  • For Use On: Painted Wood, Aluminum, Vinyl, Finished Varnished Wood.

Roxul 40320 Insulation,wool,0 to 1200 degreesF

  • 4 / 1 in

K-Flex USA 6Rsxg3X4068 Insulation Sheet,psa Back,36X48X3/4 in

  • 36x48x3/4 in

16" x 16"- Fire-Rated Insulated Drywall Panel with Mud in Flange by Best Access Doors

  • 16″ X 16″

36" x 36"- Fire-Rated Insulated Drywall Panel with Mud in Flange by Best Access Doors

  • 36″ X 36″
Reflectix BP24010 24 in. x 10 ft. Foil Insulation
  • Inhibits or eliminates condensation
  • Nontoxic/no carcinogenic
  • Does not require Protective clothing, goggles, or respirator
Frost King 16"X1"X48" Insulation CF1
  • Use for insulating, cushioning, and noise dampening
  • Safe alternative – no gloves, face mask, or goggles needed
  • Cut or rip to fit pipes and ducts, walls, and much more
Reflectix Staple Tab Double Bubble Foil Insulation Roll, 16" x 25'
  • Reflective insulation for use in a crawl space, attic, wall, metal buildings and post and frame structures
  • Fiber free, environmentally safe, easy to install and lightweight
Reach Barrier 3009 Reflective Air Garage Door Insulation Kit
  • 100% Made in USA
  • Made of 20% recycled material
  • Meets or exceeds all ASTM standards
Thermo Tec Thermo-Guard FR Two Sided 48in x 72in 14125
  • Highest Quality Thermal Heat And Sound Insulation
  • All Materials Flame Retardant Conforms To Federal Motor Vehicle Safety Standard 203
Reflectix 48 in. x 100 ft. Double Reflective Insulation
  • 48 in. X 100′
Roxul 40260 Insulation,wool,foil Backing
  • 1 in X 48 in X 24 in
Weather Buster Insulation Kit for 2 Window, Clear
  • ECO / Reduce Energy Cost!
  • Seals Out Drafts & Humidity!
  • For Use On: Painted Wood, Aluminum, Vinyl, Finished Varnished Wood.
Roxul 40320 Insulation,wool,0 to 1200 degreesF
  • 4 / 1 in
K-Flex USA 6Rsxg3X4068 Insulation Sheet,psa Back,36X48X3/4 in
  • 36x48x3/4 in
16" x 16"- Fire-Rated Insulated Drywall Panel with Mud in Flange by Best Access Doors
  • 16″ X 16″
36" x 36"- Fire-Rated Insulated Drywall Panel with Mud in Flange by Best Access Doors
  • 36″ X 36″

1. Reflectix BP24010 24 in. x 10 ft. Foil Insulation

Reflectix BP24010 24 in. x 10 ft. Foil Insulation

  • Inhibits or eliminates condensation
  • Nontoxic/no carcinogenic
  • Does not require Protective clothing, goggles, or respirator

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Amazon.com
eBay
Walmart
Ace Hardware

Product Details

Specifications

Details
Coverage Area 20 ft²
Length 10 ft
Width 24 in
Thickness 0.312 in
Material Metalized polyester, polyethylene
Package Type Rolls
R Value 4.7
Recommended Fastener Staples
Recommended Safety Equipment Safety goggles
Recommended Use hvac, attic, basement ceiling, hot water radiator, cathedral ceiling, crawl space, duct, garage door, knee wall, pipe wrap, radiant floor, wall, block wall, water heater, work shop
Type Reflective Insulation
Package Contents One roll of reflective insulation

2. Frost King 16″X1″X48″ Insulation CF1

Frost King 16

  • Use for insulating, cushioning, and noise dampening
  • Safe alternative – no gloves, face mask, or goggles needed
  • Cut or rip to fit pipes and ducts, walls, and much more

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Walmart
Home Depot
Ace Hardware

Product Details

Specifications

Details
Self Sealing No
Maximum Pipe Size 16 in.
R Value 4
Product Type Pipe Wrap
Length 48 in.
Thickness 1 in.
Flexibility Flexible
Minimum Temperature 32 F
Maximum Temperature 100 F
Color Gray
Wall Thickness 1 in.
Brand Name Frost King

3. Reflectix Staple Tab Double Bubble Foil Insulation Roll, 16″ x 25′

Reflectix Staple Tab Double Bubble Foil Insulation Roll, 16

  • Reflective insulation for use in a crawl space, attic, wall, metal buildings and post and frame structures
  • Fiber free, environmentally safe, easy to install and lightweight
  • Air bubble lining resists transfer of heat
  • Non-toxic

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Lowe’s

Product Details

Specifications

Details
Assembled Depth (in) 10.0 in
Assembled Height (in) 16.0 in
Assembled Width (in) 10.0 in
Assembled Weight (lbs) 3 lbs
Package Weight 26
Coverage Area 33.33 ft²
Length 25 ft
Width 16 in
Thickness 0.3125 in
Material Reflective, Poly
Package Type Rolls
R Value 3.7
Recommended Fastener Staples
Recommended Safety Equipment Safety Glasses
Recommended Use Attics, Crawl Spaces, Walls, Radiant Flooring Systems, Ducts, Pipes and Water Heaters.
Type Staple Tab Reflective Insulation
Package Contents 1 Roll

4. Reach Barrier 3009 Reflective Air Garage Door Insulation Kit

Reach Barrier 3009 Reflective Air Garage Door Insulation Kit

  • 100% Made in USA
  • Made of 20% recycled material
  • Meets or exceeds all ASTM standards
  • 2) layers of Reach Reflective Barrier
  • 2) layers of sealed air

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Walmart
Home Depot

Product Details

Specifications

Details
actual length feet 48 ft
actual thickness inches 0.31
actual weight lbs 5
actual width inches 96
cover area per bag sq ft 48

Reviews From Real Customers

recycle_rebuild_renew
aaronaimer
topphotograph

5. Thermo Tec Thermo-Guard FR Two Sided 48in x 72in 14125

Thermo Tec Thermo-Guard FR Two Sided 48in x 72in 14125

  • Highest Quality Thermal Heat And Sound Insulation
  • All Materials Flame Retardant Conforms To Federal Motor Vehicle Safety Standard 203
  • Non Allergenic, Non Toxic

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Amazon.com – Seller
eBay
Walmart
Team C Performance Center

Product Details

Specifications

Details
Length 48 in
Height 5 in
Width 5 in
Weight 4 lb

Reviews From Real Customers

mjeven1
WAYNE

6. Ceramic Fiber Insulation,6 Cu. Ft./Lb., Size: 24 in

Ceramic Fiber Insulation,6 Cu. Ft./Lb., Size: 24 in

Product Details

7. Reflectix 48 in. x 100 ft. Double Reflective Insulation

Reflectix 48 in. x 100 ft. Double Reflective Insulation

  • 48 in. X 100′

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Amazon
The BuildClub
Do it Best
Valu Home Centers

Product Details

Specifications

Details
Energy Star Certified Yes
Width 48 in.
Thicknes 5/16 in.
R Value R-3.7 to R-21
Facing Reflective

8. Roxul 40260 Insulation,wool,foil Backing

Roxul 40260 Insulation,wool,foil Backing

  • 1 in X 48 in X 24 in

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Amazon
Grainger Industrial Supply
SupplyApp.com
Zoro

Product Details

Specifications

Details
Approx. R Value 4
Thickness 1 in
Density 8#
Temp. Range 0 Degrees F to 1200 Degrees F
Length 48 in

9. Unitherm R-5,Unfaced,Ceramic Fiber Insulation Blanket Roll 2″ x 24″ x 50″

Unitherm R-5,Unfaced,Ceramic Fiber Insulation Blanket Roll 2

Product Details

Specifications

Details
Insulation R-Value R5
Faced or Unfaced Unfaced
Roll or Batt Roll
Product Thickness (in.) 2 in
Pack Size 1

10. Unitherm Ceramic Fiber Insulation Blanket Roll, 8#Density, 2600 F, 1″ x 24″ x 60″1

Unitherm Ceramic Fiber Insulation Blanket Roll, 8#Density, 2600 F, 1

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Amazon
Home Depot
MSC Industrial Supply

Product Details

Specifications

Details
Density (Lb./Cu. Ft.) 8
Shape Roll; Roll
Thickness 1
Width (Inch) 24

11. Reflectix Bp24010 Double Reflective Insulation, 24 inch x 10′, Men’s, Size: 24 x 10

Reflectix Bp24010 Double Reflective Insulation, 24 inch x 10', Men's, Size: 24 x 10

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Amazon
eBay – finditparts
Do it Best

Product Details

Reviews From Real Customers

homedepot.ca
nytehawk

12. Weather Buster Insulation Kit for 2 Window, Clear

Weather Buster Insulation Kit for 2 Window, Clear

  • ECO / Reduce Energy Cost!
  • Seals Out Drafts & Humidity!
  • For Use On: Painted Wood, Aluminum, Vinyl, Finished Varnished Wood.
  • Kit Includes: Shrink Film 60″ X 72″, Tape 1/2″ X 400″.

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Dollar Tree

Product Details

Reviews From Real Customers

drummerbk250
gld34
lithiumpanther

13. Rockwool Comfortbatt Stone Wool Insulation

Rockwool Comfortbatt Stone Wool Insulation

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Ace Hardware
Home Depot
Lowe’s
Instacart

Product Details

Specifications

Details
Brand Name Rockwool
Length 47 in.
Facing Unfaced
R Value R15
Product Type Insulation
Roll or Batt Batt
Thickness 3.5 in.
Number in Package 1 pk
Coverage Area 59.7 sq ft
Width 15.25 in.

14. Roxul 40320 Insulation,wool,0 to 1200 degreesF

Roxul 40320 Insulation,wool,0 to 1200 degreesF

  • 4 / 1 in

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Grainger Industrial Supply
SupplyApp.com
Zoro

Product Details

Specifications

Details
Approx. R Value 4
Thickness 1 in
Density 8#
Temp. Range 0 Degrees F to 1200 Degrees F
Length 48 in

15. Rockwool Comfortboard 80 R- 6 Wall 48-sq ft Unfaced Stone Wool Batt Insulation (24-in W x 48-in L) | RXCB11224

Rockwool Comfortboard 80 R- 6 Wall 48-sq ft Unfaced Stone Wool Batt Insulation (24-in W x 48-in L) | RXCB11224

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Lowe’s
Home Depot

Product Details

Specifications

Details
R-Value per Inch 4
Package Quantity 6
For Use in Garage Doors No
Package Weight (lbs.) 48
Width (Inches) 24

16. K-Flex USA 6Rsxg3X4068 Insulation Sheet,psa Back,36X48X3/4 in

K-Flex USA 6Rsxg3X4068 Insulation Sheet,psa Back,36X48X3/4 in

  • 36x48x3/4 in

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Zoro

Product Details

Specifications

Details
Insulation Body Material NBR/PVC
Wall Thickness – Insulation 3/4 in
Insulation Sheet Size 36 in x 48 in
Insulation Temp. Range -297 Degrees F to 220 Degrees F
Insulation Approx. R Value 3.0

17. 16″ x 16″- Fire-Rated Insulated Drywall Panel with Mud in Flange by Best Access Doors

16

  • 16″ X 16″

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Best Access Doors

Product Details

Specifications

Details
Door Size 16″ wide x 16″ high

18. TechShield 15/32 in. x 48 in. x 8 ft. Osb Radiant Barrier 22494

TechShield 15/32 in. x 48 in. x 8 ft. Osb Radiant Barrier 22494

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The BuildClub

Product Details

Specifications

Details
Product Standards PS2-10
Weather Exposure Exposure 1
For Use with Walls yes
For Use with Floors no
Common Thickness Measurement 15/32-in

Reviews From Real Customers

esfritzi
Sr. PM

19. 36″ x 36″- Fire-Rated Insulated Drywall Panel with Mud in Flange by Best Access Doors

36

  • 36″ X 36″

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Best Access Doors

Product Details

Specifications

Details
Door Size 36″ wide x 36″ high

Reviews From Real Customers

James F.
Grant D.

Conclusion

The most important thing to remember when insulating your shed walls is to use the proper type of insulation for the job. Insulating your shed walls with the wrong type of insulation can actually do more harm than good.

Also, be sure to follow all instructions carefully when installing insulation. Insulating your shed walls correctly will help to keep your shed more comfortable and energy efficient.

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