Top 10 Garage Door Insulation Kit

An insulated garage door saves energy and reduces the electricity bill of any household by preventing heat loss. By tightly sealing the garage door panels, you can prevent the warm indoor air from escaping through the small crevasses, cracks, and openings.

The garage differs from other rooms mainly because it doesn’t serve as a place you’d stay for a long time, but it’s still an integral part of your house. And, the size, space, and construction of your garage much determine the indoor temperature.

The uninsulated garage door can quickly transfer cold air inside the garage that will easily reach adjoining rooms through adjoining walls, gaps, and holes.

According to IDCAutomatic, “Garages tend to act as a buffer zone between the heated indoor and outdoor weather.”

If you live in a colder region that requires a year-round heating system, the insulated garage door will play a vital role in cutting the heating cost.

Top 10 Garage Door Insulation Kit

With a single-layer door (no insulations), the garage’s temperature will be merely 10 degrees more than the outside, but with an insulated door, the garage’s temperatures could climb over 22 degrees.

1. Owens Corning Garage Door Insulation Kit

Owens Corning’s Garage Door Insulation Kit is one of the most dependable insulations. Each kit can provide enough material to insulate an entire garage door measuring up to 9-feet wide. The kit comprises (8) durable R-9 fiberglass insulation panels with a rigid white vinyl facing.

Owens is one of the global leaders in manufacturing the best insulations, roofing, and fiberglass composite materials.

About this product

  • It’s insulated and fire-resistant. It can help to conserve energy and improve acoustics and indoor air quality.
  • The light and more robust fiberglass component give 5x better thermal performance compared to an uninsulated door.
  • As much as a 20% reduction in perceived noise level.
  • It installs in less than 1 hour. It’s easy to install in your garage door. The unique fastening system provides a quick and secure method to hold the panels in each place.
  • Flexible material resists denting. Machine washable vinyl surface.


  • The garage door insulation kit makes the operation quieter and smoother.
  • Some customers complained that the pins supplied do not hold the panels securely

2. NASA TECH White Reflective Foam Core 2 Car Garage Door Insulation Kit

NASA Tech garage door insulations feature a 16′ x 8′ reflective foam with improved heavy-duty double shield tape that can efficiently insulate the large garage doors. The USA-made insulation kit measures an R-Value of 8.0 to trap more heat inside the garage. It also boasts sound reduction technology to keep the outside noise at bay.

About this product

  • NASA Tech garage door insulation guarantees to provide heat insulation measuring R8 up top and R6 at lowest.
  • The reflective foam keeps outdoor sound and noise at bay.
  • The white vinyl finish gives a clean look that suits garages of different colors.
  • It’s suited for 4-panel garage doors (4 horizontal rows high). However, you can upgrade it to a 5-panel garage door as well.
  • When properly installed, the pre-cut Garage Door Insulations can reduce surface temperatures by up to 50° or more.

Additional info:

  • Contact Temperature Range: -60°F To 180°F (-51°C To 82°C)
  • Water Vapor Transmission: .02 Perms****
  • Puncture Resistance: 60 Lbs. Per In.***
  • Pliability: No Cracking
  • Linear Shrinkage: None
  • Mold And Mildew: No
  • Growth Flame Spread: 0 Astm E84-08
  • Smoke Development: 40 Astm E84-08


  • It works great for reducing heat transfer through all types of garage doors.
  • Many customers complained about unclear instruction and application provided in the kit and difficulty in installing the unit.

3. Matador SGDIK001 Garage Door Insulation

Matador Garage Door Insulation kit boasts of high-impact polystyrene panels are made with OEM-grade products used by many garage door manufacturers. The clean laminated look provides a great appearance afterward.

Each kit contains 8 polystyrene lamination panels with an R-value of 4.8 @ 75*F. Installing the insulation kit takes less than an hour with no special tools required.

About this product

  • Enjoy a more finished, attractive, and energy-efficient garage, ready for year-round use with the Matador Garage Door Insulations. It quickly transforms garage spaces into a workshop, recreation room, or exercise area.
  • The 3 Easy Step for installation includes cutting the insulation kit to the proper length and depth between vertical rails, adding the insulation sheet in between, and carefully closing it.
  • It fits most standard pan-style 8 ft. and 9 ft. garage doors.
  • Along with adding insulation, it dramatically reduces garage door noise.

4. Double Bubble Reflective Foil Insulation

The double bubble reflective foil insulation boasts of a 48-ft x 10-ft industrial-strength commercial insulation kit. It boasts no tear, a radiant barrier, and weatherproof insulation panels made out of Polyethylene air bubbles. It’s completely non-toxic, non-carcinogenic, and fiber glass-free.

About this product

  • Double Bubble reflective foil contains two layers of Polyethylene industrialized air bubbles (Poly-Air) sandwiched between two layers of metalized Aluminum polyester film.
  • It guarantees to reflect 97% of radiant heat and emit less than 3% of heat.
  • The waterproof design keeps moisture, humidity, and fungi and molds growth at bay.
  • It’s a USA-made brand that comes with a Class 1 / Class A fire-rated radiant barrier.


  • The Double Bubble reflective foil can fit all sizes of garage doors without much difficulty. It’s the best fit for homes located in warm places.
  • Many customers complained about its thin and flimsy design that may easily separate from the garages after a while.

5. PLYMOUTH FOAM 7100APIPPCK 6-Pack Poly Insulation Panels

Plymouth Foam is a leading designer and manufacturer of foam products mostly used in packaging, shipping, construction, and display

Plymouth Foam 7100APIPPCK boasts of EPS foam garage door. It’s designed for standard garages measuring 7ft tall and 9ft wide. It’s offered in a handy 6-count package. The polystyrene insulation panels are highly durable with strong insulation properties. The panel offers the highest R-value per dollar.

About this product

  • With Plymouth foam garage door insulations, you can quickly turn garages into a workspace, workshop, and gym.
  • The EPS foam comprises NASA tech white reflective foam that provides a substantial R-value of 8.
  • It comes in a 6-count package.
  • Made from energy-efficient expanded polystyrene eps, which is known for its long-lasting R-value, which reduces heating and cooling costs.

6. Reach Barrier 3009 Garage Insulation Kits

Reach Barrier 3009 is an easy-to-install garage door insulation kit that boats Reflective Air2 insulation with sound reduction technology. It can easily withstand heat, humidity, and loud noise. It complies with all safety and building code requirements. The makers guarantee that using these garage door insulations will reduce your annual energy cost by 20% or more.

About this product

  • The kit includes REACH Stick’ems™ high-density; open-cell polyurethane foam core insulation squares 1/8″ thick with the longer-lasting acrylic adhesive on both sides.
  • The adhesive used on the fasteners is heat-activated; hence the bond gets stronger as the garages get hotter.
  • When installed properly, these insulation panels can reduce the surface temperature by up to 35° or more.
  • Each kit covers 8-in x 8-in garages.
  • It exceeds “New Fire Codes.” and requires minimum maintenance.


  • It has received mostly positive reviews from the users.
  • Some customers complained that the kit is only appropriate for older garages with 8×8 dimensions.

7. Ado Garage Door Insulation Kit

Ado Garage Door Insulation Kit by Ado Products is one of the highly-rated garage door insulation kits. It boasts Fiberglass insulation with an R-value of 8. It fits almost every standard single garage door (9ftx7ft). Along with insulating the garages, it dramatically lessens the garage door noise.

About this product

  • One kit insulates a 9-ftW x 7-ft garage door. 2 kits are required for a double garage door application.
  • Made of 85% recycled fiberglass insulation with an R-value of 8.
  • The easy-to-install insulation kit installs in less than an hour.
  • The white-facing adds to the overall decor of the garages. It’s machine washable.
  • The rugged metal pin installation system provides enough durability.


  • It’s super easy to install and provides a guaranteed minimum of 15-degrees of relief from the direct sun.
  • Many customers complained about the untidy finishing off the insulations.

8. SmartGarage- Reflective Garage Door Insulation Kit

SmartGarage reflective garage door insulations guarantee to reduce the indoor garage temperature by 8 degrees and prevent heat loss during winter.

The beautiful and straightforward design adds flavor to your garages to make it into a comfortable working environment.

The kit boasts 4mm closed-cell polyethylene foam placed between pure aluminum to add extra resistance to the material.

About this product

  • The two surfaces pure aluminum coating with closed-cell polyethylene (not cheap bubbles) makes it twice more effective.
  • The heavy-duty double-sided tape can be used in both extreme hot and cold temperatures.
  • The added vapor barrier remains unaffected by humidity, mold, sound, and moisture.
  • It boasts of a non-toxic and non-carcinogenic design that can easily be installed.


  • Most customers are satisfied with the value of the money they received. The quality product comes at a very reasonable price.
  • Many customers complained about the low-quality adhesive used in the 2-sided tape.
  • Some customers also complained about its thin and flimsy design.

9. Cellofoam Garage Door Insulation Kit

Garage door insulation kit from Garage Door guarantees increased comfort and easy installation. It’s perfect for standard single-car residential garages. You’d need to buy two different kits to cover the double garages. It boasts of expanded polystyrene (EPS) core covered with a high-impact styrene (HIPS) laminate.

About this product

  • The Cello foam kit is made of expanded polystyrene (EPS) core covered with a high impact styrene (HIPS) laminate.
  • The panel measuring 20x54x1 1/2 offers complete R4.8 insulations and soundproofing.


  • It’s easy to install (takes less than an hour) and boasts of an appealing design.
  • Many customers may find it difficult to cut the foam into right length without professional guidance.

10. FROTH-PAK 620 Sealant – 2 Component Foam Insulation Kit

FROTH-PAK 620 Sealant boasts of R-value 5.5/6.0 heat resistance. The sealant adheres to many different surfaces, including wood, metal, glass, and plastics. Unlike insulation foam, it works as an adhesive that seals the door with the help of a high-pressurized dispensing gun.

About this product

  • The all-in-one insulation and air sealant that prevents air infiltration, moisture intrusion, etc.
  • It’s a low-maintenance insulation kit.
  • The foam sealant easily fills gaps greater than 2 inches quickly and affordably.
  • FROTH-PAK 620 Sealant kit yields up to 620 board ft. of foam (51.7-cubic ft.).
  • Chemical curing allows 2 part polyurethane foam to be dispensed, expand, and become tack-free in seconds.


  • It works for garage door and vehicle applications and provides easy and quick insulation.
  • It’s hard to get the mixture proportion right.

To ensure that your garage is insulated correctly; you can look into some factors

  1. Opt-out of garage windows as they allow a lot of heat to escape
  2. Choose proper materials when building garages, such as steel with a thick layer of polyurethane for insulations.
  3. Buy garage door insulations that will help convert your standard garage door to an insulated garage at no time.

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