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Prodex Total Insulation: Reflective Insulation + Radiant Barrier + Vapor Barrier!
Prodex Total 24 inch
Availability : 160 In stock
Estimated ship date : Same day for orders by 2 p.m. C.T.
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Prodex Total 24 inch      

Prodex Total 24 Inch Insulation

Two 24 inch x 175 ft rolls (700 sq ft total) packaged in one bag. Nominal width designed for 24 inch on center studs. Core sealed on both 175' sides with flange. Only want 1 roll? Click Prodex Total 24 Inch ONE.

R-value 16  InsulationRadiant barrier + Vapor Barrier + Air Barrier - All in one product! How does Prodex perform so well? One solution for Heat, Condensation and Cold. 

Reflective aluminum foil on each side of 5mm (13/64 inch) closed-cell polyethylene foam center.

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Prodex Difference: R 16 unaffected by humidity : Prevents condensation : Prevents 97% of radiant heat transfer : Vapor barrier : Core sealed on both 175' side with flange : Elastic : 19dba contact noise reduction : 90 degree celsius (194 fahrenheit) contact temperature rating : UV resistance : Does not promote mold or mildew : Does not provide for nesting of rodents, bugs or birds : Seals around nails (no leak) : ICC-ES Recognized : Reflective aluminum foil on each side of 5mm (13/64) closed-cell polyethylene foam center : Keeps its shape over time (doesn't collapse) : Rippled surface increases airflow :  Member of US Green Building Council - Made with 100% recyclable virgin raw materials : Over 4 billion square feet sold worldwide.

Cross Section - PRODEX TOTAL INSULATION Foil-Foam-Foil (FfmF)

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Nominal thickness 5mm (+ or - 0.5mm) 13/64 inch

Creases in PRODEX TOTAL INSULATION Foil-Foam-Foil (FfmF)

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Creases in foil creates more airflow to enhance performance

Insulation layers

Aluminum foil
Polyethylene backing
Closed-cell polyethylene foam
Polyethylene backing
Aluminum foil

reinforced staple tab

New Staple Edge

  • Staple tabs have plasticized foam inside the edge.
  • 50% higher tear resistance.



Prodex 24 Inch Insulation rolls


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Prodex for cold and hot

Prodex Total 24 Inch Insulation - ICC-ES Recognized, "A" to "A+" BBB rating, real-time customer reviews and over 3 billion sq. ft. sold worldwide - Combines the benefits of insulation with vapor and radiant barrier protection. That means you'll have a cool, dry structure in the summer and a warm, dry structure in the winter. It is used as a stand-alone or supplemental insulation. Uses include pole barn insulation, metal building insulation, attic insulation, garage insulation, roof insulation, basement insulation, crawlspace insulation, radiant floor heating insulation, wall insulation and air duct insulation. Prodex works well in hot and cold climates. Other benefits include sound deadening and easy installation.

Compare Prodex 24 Inch to fiberglass insulation , radiant barriers, cellulose insulation, rigid board insulaton, rock wool insulation, double bubble insulation.

To improve performance, tape seams with reflective tape. Heat and cold will seek the least resistance and find it at the seams. Taping the seams also helps to prevent condensation.

Questions? Click FAQ

Prodex Total Insulation
*R-value 16.00 (one layer)

*R-value 21.10 (two layers)

Understanding R-values

Technical Brochure




Characteristics Value Regulation
Cell Structure Closed cell polyethylene foam  
Nominal Thickness 13/64 inch 5 mm  
Perm rating 0.05 perms  ASTM E-96/IRAM 1735
Noise reduction 19dba impact noise IRAM 4063
Flame Spread Index 0

ASTM E84-99

Smoke Developed Index 15 ASTM E84-99
UL 723, UBC 8-1, NFPA 255, MSDS sheet

*Parameters of test: 24-inch on center 2" x 6" wood assembly. Roof application. Test method ASTM 1116. Airspace of 2.64 inch on each side of product. Heat-flow direction down. Interior side of product exposed. ICC-ES Recognized. Compliance with International and Residential Code (IBC) 2006 and 2009. If code approval is required, please provide this page to your local code official.  Questions, please click to email or send to:

Additional approvals and certifications:


  • Wall Insulation: Radiation accounts for 65-85 percent of all heat transfer through walls.
  • Air Duct Insulation: 10 to 30 percent of the energy used to heat and cool the air is lost to conduction through the duct surfaces. 
  • Attic Radiant Barrier: A new generation attic radiant barrier not only reduces air conditioning bills - It also reduces heating bills. 
  • Basements and Crawlspace Insulation: Due to their underground environment, basements and crawl spaces have different insulation requirements than the house above. 
  • Garage Insulation: Insulate the wall between the garage and the rest of the house. This will reduce heat, cold and noise from coming into your home. 
  • Metal Building Insulation: Ever wonder why it's so hot and wet inside a metal building in the summer and so cold and wet in winter? 
  • Pole Barn Insulation: The best insulation for a pole barns will keep the inside of the structure cool in summer, warm in winter and dry all the time.
  • Poultry House Insulation: A little known natural phenomenon called the "black-globe effect" has a pronounced stress factor relating to the cost efficiency (or inefficiency) of weight gain in meat producing animals and birds. 
  • Roof Insulation: Because heat rises, you'll have more winter heat loss through your walls.

 Click for more applications

resistance to mold - Prodex TotalResistance to Growth of FUNGI

Aspergillus niger

Aspergillus avus

Aspergillus versicolor

Penicillium funiculosum

Chaetomium globosum

ASTM C 1338

Additional Benefits
Additional Benefits B


Check out these other PRODEX Products
Prodex Fast Action

Prodex Fast Action: One 4 ft x 175 ft (700 sq ft) roll with convenient staple tabs and adhesive on rolls. Prodex Fast Action is identical to Prodex 48 Inch with the exception of having adhesive running 175 feet on one side of roll.

Prodex Total 48 Inch

Prodex Total 48 Inch: One 4 ft x 175 ft (700 sq. ft.) roll with convenient staple tabs.

Prodex Total 16 Inch: Set of (3) three 16 inch x 175 ft rolls (700 sq ft total) packaged in one bag. Convenient staple tabs. Nominal width designed for 16 inch on center studs.

Prodex 72 Inch: One 6 ft x 100 ft (600 sq. ft.) roll with convenient staple tabs.

Prodex Perforated: 4 ft x 175 ft (700 sq. ft.) roll with convenient staple tabs.

Prodex Under Concrete Insulation: 4 ft. x 175 ft. (700 sq. ft.) roll with convenient flange tabs for overlapping. Perfect for driveways and basements. Reflective aluminum foil attached to 5mm (13/64 inch) closed-cell polyethylene foam.

Prodex 4 ft x 50 ft (200 sq ft)


prodex under flooring

Prodex Garage Door Insulation kit: One - 24 Inch x 87 ft (174 sq. ft.) roll of Prodex Total Insulation + One roll of double sided adhesive tape (1-1/2 Inch x 60 yards) + One roll of reflective tape (2 Inch x 60 yards).

prodex cut pieces

Prodex Assorted Cut Pieces: Approximately 525 to 650 square feet of assorted cut lengths of 4 foot wide (48 Inch) Prodex Total Insulation pieces. The lengths of the pieces typically range from 6 ft to 24 ft.

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REFLECTIVE TAPE Important! Tape seams to improve insulation performance. Sold in sets of 6 rolls. Total = 2 inch x 360 yards. Serves 3000 sq ft of insulation. 

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DOUBLE-SIDED TAPE. Sold in sets of 4 rolls. Total = 1-1/2 inch x 240 yards. Serves 2000 sq ft. Keeps insulation from blowing during install. Also helps attach insulation to surface and seal seams.

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