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Free shipping on all USA orders
Free shipping is valid on any order shipped to a single address in the mainland USA. Standard shipping is covered. Overnight or 2-day delivery will cost extra and is not available on custom-made products.
Garage Door Insulation Kit
Second Skin’s Garage Door Insulation Kit is a quick, effective way to cut down on heat and noise in your garage. It features Heat Wave Pro™, a high R-value, flexible insulation made from sustainably-sourced jute and 97% reflective reinforced foil fabric. Install this kit on your garage door to enjoy a cooler, quieter space year-round.
Lowers temperature in a garage with an un-insulated fiberglass door by up to 5°F
Reduces overall noise in an unfinished garage without exposed insulation by 3-5 dB
Quiets sound of garage door movement by 30-40%
Lightweight and flexible for easy install
Recycled, eco-friendly, thermal jute insulation sandwiched between two sheets of 97% reflective reinforced foil
Treated for fire, mold, and mildew resistance
| Sheet Dimensions | 6' x 4' (24 sq ft) | 
| Thickness | 3/8" | 
| Weight | 5 lbs / sheet | 
| Temperature Rating | 250°F | 
| Thermal Insulation (R-value) | 3.91 per inch | 
| Included Adhesive | 
 P329 Spray Adhesive  | 
| Kit Size | Contents | 
| Single Car Kit (8' Wide) | 
  | 
| Single Car Kit (Up to 12' Wide) | 
  | 
| 2-Car Kit (Up to 16' Wide) | 
  | 
| 2-Car Kit (Up to 18' Wide) | 
  | 
| Spec Sheet | Garage Door Insulation Kit Product Sheet | 
| Install Guide | Garage Door Insulation Kit Install Guide | 
Noise Reduction Coefficient
| Frequency (Hz) | 125 | 250 | 500 | 1000 | 2000 | 4000 | NRC | 
| Heat Wave Pro™ Jute Insulation | 0.12 | 0.10 | 0.23 | 0.56 | 0.81 | 0.89 |  0.45  | 
| 
 Description  | 
 Testing Method  | 
 Performance  | 
| 
  Surface Burning Characteristics   | 
  ASTM E 84   | 
  Flame Spread (Class 1): 10   | 
| 
 Zero Burn Surface  | 
 FMVSS 302  | 
 Exceeds Standard (Less than 1/5 in / min)  | 
| 
 Facing  | 
 
  | 
 99% Pure Aluminum Reinforced Foil  | 
| 
 Foil Emissivity  | 
 ASTM E 40  | 
 .03  | 
| 
 Foil Reflectivity  | 
 ASTM E 40  | 
 97%  | 
| 
 Tensile Tear Strength  | 
 
  | 
 100 lbs  | 
| 
 Pad Weight  | 
 
  | 
 3 oz / sf  | 
How to Install Garage Door Insulation
Check out our full install guide here!
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