Heat Wave Pro™ - Jute Thermal Insulation

FREE Standard Shipping Details


FREE Standard Shipping

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.

Our products are bulky and heavy. Free shipping is hard and expensive.

Read More About How We Do It

In stock.
This product ships in 1 business day

How Much Heat Wave Pro Do I Need?

Vehicle Class

Call us to discuss your project. 1-800-679-8511

Vehicle Coverage

Estimated Square Footage

0Sq Ft
How do I get exact square footage?
  1. Get a tape measurer
  2. Measure the length and width of each surface
  3. Length x Width = Square Footage

Heat Wave Pro™ Thermal Insulation

Further increase the comfort of your vehicle with sound and thermal insulation. Heat Wave Pro™ is a high R-value, lightweight sound absorber and decoupler. This thermal acoustic barrier contains a treated jute material surrounded by two layers of reinforced foil fabric. It’s durable; it reflects radiant heat; and it insulates against both heat and noise transfer. Heat Wave Pro™ makes an excellent automotive floor insulation, car hood liner, or fits in anywhere else your factory insulation isn't doing the job.



  • Thermal acoustic jute sandwiched between two sheets of reinforced foil

  • R-value per inch roughly 50% better than your average home insulation

  • Eco-friendly jute material is treated for fire, mold, and mildew resistance

  • Each sheet is 3/8” thick and 6’ by 4’ (24 Sq Ft)

  • Weight: 5 lbs

  • Temperature rated up to 250 °F

  • Made in the USA



 Dimensions   6' x 4' (24 sq ft) 
 Thickness   3/8"
 Weight   5 lb per sheet
 Temperature Rating  250 °F
 Thermal Insulation (R-value)   3.91 per inch
 Adhesive Option 

 Contact Spray Adhesive (1 can per 36 sq ft) or
 Super Strong Double Sided Tape




 Spec Sheet  Heat Wave Pro Product Sheet 
 Install Guide   Heat Wave Pro Automotive Install Guide 



Material Testing

Noise Reduction Coefficient

 Frequency (Hz)   125   250   500   1000   2000   4000   NRC 
 3/8" Jute    .12   .10  .23   .56   .81   .89    .45 



 Testing Method 


 Surface Burning Characteristics 

 (Fire Hazard Classification) 

 ASTM E 84 

 UL 723 

 Flame Spread (Class 1): 10 

 Smoke Developed (Class 1): 20 

 Zero Burn Surface 

 FMVSS 302 

 Exceeds Standard (Less than 1/5 in./min) 



 99% Pure Aluminum Reinforced Foil   

 Foil Emissivity 

 ASTM E 40 


 Foil Reflectivity 

 ASTM E 40 


 Tensile Tear Strength


 100 lbs

 Pad Weight 


 3 oz./s.f.



Product Usage Tips


Common Product Uses

  • Doors - outer and inner door skin

  • Floor - front firewall all the way back to the rear deck seat wall

  • Firewall - cabin or engine side

  • Trunk - floor, walls, lid, and spare tire area

  • Roof - replace or install above the headliner

  • Hood - under hood

  • Semi-truck sleeper cab insulation


RV & Motorhome Installs

  • Engine covers / Dog Houses

  • Generator compartments

  • Ceilings / Walls / Floors

  • Firewalls


Boat Installs

  • Engine covers / Dog Houses

  • Inside hull

  • Generator compartments

  • Pump housing

  • Bulkheads & overhead

Heat Wave Pro is a flexible thermal insulator and heat reflector that can be used for everything from a semi truck's walls to HVAC ductwork to insulating the inside of an RV/motorhome. Call us if you have questions about a potential use case.