Metal Building Insulation: Prevent Condensation, Control Temperature and Improve Air Quality


Prodex Total combines insulation, radiant barrier, vapor barrier, and an air barrier into one innovative product. Prodex partnered with Insulation4Less to develop Total Plus a higher R, stronger and safer product. It was specifically designed to meet the needs of metal buildings in the U.S.A. and Canada.

The 8 Features found in the best Metal Building Insulation are in Prodex Total


  1. Stops Condensation 
  2. Prevents Heat Transfer
  3. Stops Air Transfer
  4. Deadens Sound
  5. Doesn't Support Rodents, Bugs or Birds
  6. Installs Easily
  7. Vapor Barrier
  8. Won't Promote Mold or Mildew 

Technical sheet: 10M5MWhite, Black, Rustic


Ideal Applications: Barns, Shops, Garages, Airplane hangers, Warehouses and Storage units.


If your metal building has wood framing, you'll want to see our pole barn insulation page.

Beware of sellers using Prodex images and descriptions to market other products. 


 

1. Stops Condensation


Metal buildings are particularly susceptible to condensation issues due to the temperature differences between the interior and exterior surfaces. When warm, moist air inside the building comes into contact with the cooler metal surface, it can condense into water droplets. This condensation can lead to a range of problems, including damage to stored items, equipment, and even the structural integrity of the building over time. Issues such as rust, mildew and water stains can compromise both functionality and aesthetics. 


  • How it works: Prodex Total Insulation acts as an effective interior barrier. By creating a separation between the warm, moist air inside the building and the cold metal exterior, it prevents the temperature disparity that causes condensation to form. This barrier also has reflective properties, reducing heat transfer and maintaining a more consistent internal temperature, further minimizing the risk of moisture buildup. 
  • The Result: With Prodex Total in place, your metal building stays dry and protected. The insulation safeguards your valuables from water damage, rust, and the harmful effects of mold and mildew. Whether you're storing tools, machinery or personal belongings, Prodex Total ensures a longer-lasting structure and a greater peace of mind. 
Prodex Insulation in roof of metal building

Prodex insulation stopping condensation

2. Prevents Heat Transfer


Metal buildings are particularly prone to extreme temperature fluctuations due to the highly conductive nature of metal. Without proper insulation, they can become unbearably hot in the summer and frigidly cold in the winter, compromising comfort and the condition of stored items or equipment. Prodex Total Insulation offers an efficient to combat these challenges by addressing radiant heat transfer effectively. 


  • Summer Heat: Metal sheeting absorbs and radiates intense heat from the sun, quickly turning the interior of the building into a stifling environment. Without insulation, this heat radiates freely into the building's interior, affecting temperature-sensitive materials and making it uncomfortable to occupants. 

How Prodex Helps: Prodex Total creates a reflective barrier that blocks up to 97% of radiant heat from penetrating the building. Its reflective properties prevent the heat from radiating into the interior, keeping the building cooler and significantly reducing the need for air conditioning or ventilation.


  • Winter Cold: In colder months, the same metal surfaces that radiate heat in the summer act as a conduit for frigid temperatures. The icy metal sheeting creates a refrigerator-like environment inside, causing discomfort and potentially damaging sensitive equipment or materials stored within.

How Prodex Helps: Prodex Total Insulation prevents heat generated inside the building from escaping through the metal sheeting. By maintaining the warmth, it minimizes the "icebox effect," creating a more stable and comfortable indoor climate. 


Key Advantage Over Traditional Insulation: Unlike fiberglass insulation, which can lose its R-value (thermal resistance) when exposed to humidity or moisture, Prodex Total retains its full insulating capabilities even in damp conditions. This makes it an ideal solution for metal building, where condensation and humidity are common challenges. Its closed-cell polyethylene foam core ensures consistent performance regardless of environmental conditions. 


3. Stops Air Transfer 


Air leakage is a significant issue in metal buildings, often caused by gaps, seams, or cracks in the structure. This uncontrolled airflow can lead to moisture infiltration reduced insulation performance, and even safety risks. Properly addressing air transfer is essential to maintaining an energy-efficient, durable, and secure building.


Prodex insulation stopping heat, air and vapor

The Challenge:


Moisture Problems: Airflow can carry moisture into the building, leading to condensation, mold growth, and structural damage over time.

Energy Loss: Unrestricted air movement allows heated or cooled air to escape, increasing energy usage and driving up utility costs.

Safety Concerns: In case of a fire, airflow can spread toxic smoke and gasses, increasing the risks for occupants and responders.


How Prodex Total Solves It:


  • Air Barrier Technology: Prodex Total acts as a highly effective air barrier, sealing off pathways for air to move through cracks and gaps in the building. This airtight performance provides a range of benefits:

1. Energy Efficiency: By minimizing air leakage, Prodex helps maintain consistent indoor temperatures, reducing the load on heating and cooling systems. This translates into lower energy bills and a smaller carbon footprint.

2. Moisture Prevention: The airtight seal prevents moisture-laden air from entering or exiting, significantly reducing the risk of condensation, mold and mildew.

3. Enhanced Safety: Limiting airflow helps slow the spread of smoke, gases, and fire in emergency situations, providing additional protection for people and property.


Additional Benefits:


Durability: Prodex Total's construction ensures it remains an effective air barrier over time, resisting wear and tear in a variety of conditions.

Versatility:  Whether your metal building is used for storage, manufacturing, or a workspace, the reduced air transfer improves overall comfort and funtionality.



4. Reduces Noise from Rain and Hail


Metal buildings are notorious for amplifying external sounds, especially during heavy rain or hailstorms. The metal skin acts like a drum, intensifying these noises and making it challenging to focus, work, or relax inside. Whether you're using the building for storage, work or leisure, excessive noise can significantly detract from its usability and comfort. 


The Challenge:


Rain: The constant tapping of rain on metal surfaces can be distracting and stressful, especially during prolonged storms.

Hail: Hailstones hitting the metal roof or walls create load, sharp sounds that can feel overwhelming and even frightening  in severe weather conditions.

General Acoustic Issues: The lack of sound insulation in many metal buildings causes echoes and reverberations, further worsening the noise problem.


How Prodex Total Solves It:


Superior Soundproofing: Prodex Total Insulation not only blocks heat and moisture but also acts as an effective sound dampener. Its closed-cell polyethylene foam core absorbs and reduces noise transmission, significantly quieting the interior environment. 


What You'll Notice:


1. Quieter Interiors: The once-amplified sounds of rain and hail are softened to a more tolerable lever, creating a peaceful and functional space inside your building. quieter and more comfortable environment, even during heavy storms.

2. Reduced Echo: Prodex Total helps to minimize internal echoes and reverberations, especially in larger open spaces, improving acoustics for work or leisure activities.

3. Improved Comfort: With less noise intrusion, the building feels more like a secure and comfortable environment, no matter the weather outside.


Additional Benefits:


All-in-One Solution: Prodex Total addresses multiple issues simultaneously, providing thermal insulation, moisture control, and soundproofing in one product.

Enhanced Durability: The insulation maintains its sound-dampening properties over time, offering long-lasting noise reduction.

Versatile Application: Whether the building is used for residential, commercial, or industrial purposes, Prodex Total ensures a quieter and more productive space.


5. Prevents Pest Infestations


Metal buildings often face pest issues as insects, rodents and birds look for shelter. Many traditional insulation materials, such as fiberglass, inadvertently provide an inviting environment for pests to nest and thrive. Once pests settle in, they can cause significant damage, create health hazards, and reduce the overall functionality of the space. Prodex Total Insulation offers a proactive and long-lasting solution to keep pests out of your building.


The Problem with Traditional Insulation:


Nesting Material: Fiberglass insulation can be easily shredded and used by pests to build nests, creating a warm and protected space for them to live.

Attractiveness to Rodents: The porous nature of fiberglass and its ability to retain warmth make it particularly appealing to rodents seeking shelter in colder months.

Pest Damage: Pest can damage insulation, wiring, and other structural elements, leading to costly repairs and reduced building performance.


Why Prodex Total Works:


1. Inhospitable Surface: The foil layer of Prodex Total is indigestible and unappealing to insects, rodents, and birds. Unlike traditional insulation, it provides no material that pests can chew, eat or shred for nesting.

2. No Open Gaps: Proper installation of Prodex Total creates a seamless barrier, reducing entry points and making it harder for pests to infiltrate the building.

3. Moisture Control: By preventing condensation and maintaining a dry interior environment, Prodex Total eliminates the damp conditions that attract many pests, such as insects and rodents.


Long-Term Benefits:


No nests. With no suitable material or environment for nesting, pests are deterred from taking up residence in your building. 

No pest-related damages: By keeping pests out, Prodex prevents the costly damage they can cause to insulation, wiring, and stored items.

A cleaner, healthier building environment: Without pests, your building remains cleaner and free from droppings, odors, and potential health risks associated with infestations.


Additional Advantages:


Durability: Prodex Total retains its pest-resistant properties for the lifespan of the insulation, ensuring ongoing protection.

Peace of Mind: Whether your building is used for storage, livestock, or as a workspace, Prodex Total provides a cleaner, safer, and more comfortable environment.


6. Easy Installation


Installing effective insulation like Prodex Total is a simple yet highly impactful way to address radiant heat, cold, condensation and the loud, disruptive sounds of rain and hail in a metal building. Whether you're working on a new construction project or retrofitting an existing structure, Prodex Total's design ensures hassle-free installation that delivers long-lasting noise reduction, moisture control and improved comfort. Compared to bulky fiberglass, or spray foam, Prodex Total is a much easier to handle and install.


Why Installation Matters:


Proper installation solves condensation issues in a metal building.

Quick and straightforward installation minimizes labor costs and project timelines, making it accessible for both professionals and DIY enthusiasts.


Flexible Installation Options:


Before Metal Sheeting: Installing Prodex Total before applying the metal sheeting allows for the fastest and most efficient installation process, ensuring a tight and effective barrier.

After Metal Sheeting: For retrofitting projects, Prodex Total can be easily installed inside the structure, offering flexibility without compromising performance.


Pro Tips for Optimal Results:


  • Plan Ahead: If possible, install Prodex Total before the metal sheeting.
  • Explore Multiple Methods: Prodex supports various installation methods in retrofit applications,  including, banding, screwing or using pins with caps.
  • Leverage Resources: Take advantage of Prodex Insulation4Less's detailed installation pages that include, graphics, instructions and videos to ensure a successful project. 


Additional Benefits of Easy Installation:


Cost Savings: The simplifed installation process reduces the need for specialized tool or expertise, cutting down on overall costs.

Versatility: Prodex Total's thin, lightweight and flexible design makes it suitable for workshops to storage buildings.

DIY-Friendly: Even if you're not a seasoned contractor, Prodex Total's user-friendly design ensures a smooth, easy and satisfying installation experience.


7. Vapor Barrier

Moisture control is a critical aspect to maintaining the integrity and comfort of a metal building. Without a proper vapor barrier, water vapor can seep through walls and roofs, leading to condensation, mold growth, and structural damage. Prodex Total provides an advanced solution, serving as a Class 1 vapor barrier that protects your building from the harmful effects of moisture. 

Why Vapor Barrier Matter:

Condensation Prevention: Water vapor inside a building can condense on cold metal surfaces, leading to dripping water, rust, and mildew. 

Structural Integrity: Over time, unchecked moisture can weaken the building's framework, resulting in costly repairs.

Health and Safety: Excessive moisture promotes mold growth, which can affect air quality and pose health risks to occupants.


How Prodex Total Works:


Closed-Cell Polyethylene Foam Core: This dense, impermeable layer effectively blocks water vapor from passing through walls and roofs. It also ensures high thermal resistance, helping to maintain consistent interior temperatures.

Reflective Foil Facing: The foil layer not only reflects radiant heat but also acts as a barrier to water vapor, ensuring a dry stable interior environment.

Self-Sealing Around Nails and Screws: Prodex Total Plus is uniquely designed to seal tightly around nails and screws, eliminating potential weak points where leaks might occur.


Key Features:


Resistant to Tears and Punctures: Prodex Total is built to withstand the rigors of installation and the challenges of daily use, maintaining its vapor barrier properties over time. 

Durability in Extreme Weather: Whether exposed to scorching heat, freezing cold, or moisture, Prodex Total remains effective as a vapor barrier. 

No Leaks Guaranteed: The self-sealing capability around screws, ensures that even after installation, the integrity of the vapor barrier is not compromised.


Additional Benefits:


Enhanced Longevity: By keeping moisture out, Prodex Total prolongs the lifespan of your building and its contents. 

Energy Efficiency: Preventing moisture buildup helps maintain the effectiveness of insulation, reducing energy costs.  

Versatility: Prodex Total is suitable for various metal building applications, from warehouses and workshops to agricultural and residential structures.

8. Resists Mold and Mildew


Mold and mildew are persistent challenges for metal buildings, where damp conditions often result from condensation or poor moisture management. These fungi, including common strains like Aspergillus and Penicillium, thrive in humid environments, spreading quickly and compromising the safety, comfort, and integrity of your space.


The Problem with Mold and Mildew:

Health Risks: Mold spores can become airborne, posing serious health risks. Prolonged exposure may lead to respiratory issues, allergic reactions, and even chronic illnesses, such as asthma and bronchitis. Certain molds product mycotoxins, which can cause headaches, fatigue, and other long-term health complications. 

Building Damage: Mold and mildew can stain walls and ceilings, degrade insulation, and weaken structural materials over time.Persistent moisture issues often lead to costly repairs and decreased property value.


The Prodex Advantage:


Prodex Total Insulation is specifically designed to combat the damp conditions that mold and mildew need to survive. Its innovative features provide unparalleled protection:


Closed-Cell Structure: Prodex Total's closed-cell polyethylene foam core is inherently resistant to water absorption. Unlike porous materials like fiberglass, it does not retain moisture, eliminating the conditions that allow fungi to grow.

Moisture Resistance: The reflective foil surface acts as a vapor barrier, blocking water vapor from seeping into the insulation. By preventing condensation and keeping the interior dry, Prodex creates an environment that is inhospitable to mold and mildew.

Fungal Resistance: The material's resistance to fungal growth has been tested against common strains such as Aspeergillus and Penicillium, ensuring that it does not contribute to mold proliferation.


Peace of Mind:

With Prodex Total In place, you can enjoy:


A cleaner Environment: By keeping mold and mildew at bay, your building remains fresh, clean, and free of musty odors.

Improved Health and Safety: A dry, mold-free space reduces health risks for occupants, ensuring a safer and more comfortable environment for work or storage.

Long-term Protection: Prodex's durability ensures that your building remains resistant to mold and mildew for years to come, providing lasting value and peace of mind.


Why Choose Prodex Total Over Traditional Insulation?


Fiberglass: Prone to absorbing moisture, fiberglass can become a breeding ground for mold and mildew, leading to reduced effectiveness and costly replacements.

Spray Foam: While offering some moisture resistance, spray foam can trap water in hidden areas if improperly applied, creating unseen mold growth.

Prodex Total: Combines moisture resistance, durability, and ease of installation to deliver a superior solution for mold prevention.


Metal Building Insulation For Sale - Prodex Total

10M Plus: R22

Thickness: 10mm (0.4") closed cell polyethylene foam covered on both sides with reinforced reflective foil. Twice as thick. Increased R. More strength. Better install.

5M Plus: R17

Select one of these 5M items: 48 inch, Fast Action, 62 inch Fast Action, 72 inch, 24 inch or 16 inch. Thickness: 5mm (0.2") closed cell polyethylene foam covered on both sides with reinforced reflective foil. 

WHITE 5M Plus: R15.3

Thickness: 5mm (0.2") closed cell polyethylene foam with reflective reinforced foil on one side and plastic white finish film on the other side. Ideal where white finish is preferred.

BLACK 5M Plus: R15.0

Thickness: 5mm (0.2") closed cell polyethylene foam with reflective reinforced foil on one side and plastic white finish film on the other side.

Calculate amount of insulation required for your building

COMPARING METAL BUILDING INSULATION

Fiberglass, Spray Foam and Bubble vs PRODEX In Steel Buildings

Fiberglass Loses R-value And Cracks In Metal Buildings

Once fiberglass insulation gets wet (and it will get wet, due to condensation) it will lose r-value! Water trapped between fiberglass insulation and the exterior of a building will also cause mold, fungus growth, rust and oxidation - Conditions that will degrade the metal and shorten the service of the structure. In addition, fiberglass insulation does not prevent radiant heat transfer (the primary source of heat-flow in and outside your building). The Prodex Total r-value is not affected by humidity. This feature cannot be over emphasized. There will always be some humidity in a metal building and your insulation must work in these conditions.

Take a look at the white vinyl facing the next time you're in a metal building - It will be either sagging, or sagging and flaking. This is due to the added weight of water. Behind the white vinyl is a wet, mold filled blanket that will eventually cause the white vinyl to crack and fall off. At some point, when you're exposed to the toxic fibers, you'll be forced to remove the insulation - Hopefully before it does too much damage to the metal framing. 


Fiberglass insulation is composed of woven fiber stands. The fiber strands contain hundreds of small air pockets. The air pockets provide the insulation. Once exposed to moisture, the air pockets fill up with water (rather than air) and the insulation loses the ability to provide r-value.


When used in conjunction with Prodex Total, fiberglass insulation can be effective in a metal building.


Prodex Total will keep moisture out of the fiberglass insulation. Prodex allows the fiber air pockets to remain dry. It's important that fiber air pockets remain dry. Once wet, fiberglass insulation loses r-value. 


Fiberglass insulation flaking from moisture

Get More Value Out of Your Fiberglass Insulation


Prodex Total is the perfect complement to fiberglass insulation. Here’s why:


  • R-value Protection
    Fiberglass R-value comes from the air pockets between the fibers, not the fibers themselves. When moisture fills these air pockets, the R-value decreases.

  • How Prodex Total Helps
    Installing Prodex Total (insulation + radiant barrier + vapor barrier + air barrier + condensation eliminator) between the fiberglass and metal sheeting helps keep the fiberglass dry, preserving its R-value over time.


  • Increased Energy Efficiency
    When used in conduction with Prodex Total, you'll get the R-value performance from fiberglass that you expected. You also enjoy the benefits of Prodex Total: Prevents condensation, vapor barrier, added R, radiant barrier and air barrier protection. 

If fiberglass is used in a metal building or pole barn without Prodex Total, you'll have moisture issues (typically hidden behind facing), loss of r-value (consequence of the moisture), and heat gain.


Buy Fiberglass R10, R13, R19, R25, R30 and R36 - Metal Building and Pole Barn Insulation


Disadvantages of Spray Foam Insulation In Metal Buildings


  1. High spray foam insulation cost
  2. It doesn't prevent radiant heat transfer (the primary source of heat transfer into and out of a building - especially metal buildings and pole barns.
  3. Do it yourself spray foam insulation can't be done by yourself to retrofit an existing building structure because of the chemicals and processes involved.
  4. Nearly impossible to use in conjunction with another insulation type.
  5. R-value will diminish slightly with age.
  6. With the exception of cementite foams, spray foam insulation can release toxic fumes when it burns.
  7. According to the U.S Environmental Protection Agency, there is insufficient data to accurately assess the potential for exposures to the toxic and environmentally harmful isocyanides which constitute 50% of the material.
  8. Depending on usage, building codes and environment, most foams require protection with a thermal barrier such as drywall on the interior of the house.
  9. Can shrink slightly while curing if not applied on a substrate heated to manufacture's recommended temperature.
  10. Although CFC's are no longer used, many use HCFCs or HFCs as blowing agents. Both are potent greenhouse gases, and HCFCs have some ozone depletion potential.
  11. Most, such as Polyurethane and Isocyanine insulation, contain hazardous chemicals such as benzene and toluene. These are a potential hazard and environmental concern during ray material production, transport, manufacture and installation.
  12. Many spray foam insulations are made from petrochemicals and may be a concern for those seeking to reduce the use of fossil fuels and oil.
  13. Most spray foams require protection from sunlight and solvents.

MJbirdie: Wednesday, March 02, 2020


Dear Insulation4Less,
The spay foam was flaking from the building I just bought. It was a mess. It took me two days to scrap the balance of it off. Your 10M went up quick. I used some big head screws and some metal strips to attach it to my framing. I could tell the difference instantly. Good stuff


John S. Wednesday, Feb 13, 2019


Dear Insulation4Less,
I was considering using spray foam for a retrofit of my 50 x 100 warehouse roof. My primary concern was condensation and heat. I'm glad I went your direction. In addition to saving money, I think I got a better product for my money given my needs. No issues of yet. I'll stay in touch.



Bubble Insulation Compared to Prodex Total In A Metal Building

Foil Only
Single Bubble
Double Bubble
Prodex Total 5M

Take a look at the photos above. Even if you didn't know anything about double bubble insulation or Prodex Total, which would you choose? The obvious choice is Prodex Total. It has a high quality core that keeps its shape when exposed to forces. Prodex Total 5M plus has a nominal thickness of 5mm (0.2"). Prodex Total 10M is 10mm (0.4"). Both are closed cell polyethylene foam covered on both sides with reflective reinforced foil facing.

Under pressure, the Prodex micro-cells do not collapse -- With a pressure of 6 PSI Prodex compresses just 6%. When the load is relieved it takes back its initial shape. The density of the foam is between 1.25 lb/ft (sq) - 1.87/ft (sq). This gives the material real body.

Because Bubble insulation has a core composed of air rather than closed cell polyethylene foam, it lacks the long-term consistence in performance of Prodex Total. Learn more about bubble insulation.

Buy Metal Building Insulation With Confidence 

Independent Reviews at Site Jabber. Site Jabber is the leading destination for customer reviews of businesses. We include their link (bottom right of every page) because they only allow customer reviews.

BBB report. For over 100 years, BBB has set the standard for ethical business behavior. We're proud to maintain an "A to A+" rating. This rating takes into account a company's size in its relation to complaints.

ICC-ES Recognized - ICC-ES is an evaluation service that takes independent test data for a variety of products and analyses it against a uniform Acceptance Criteria that is recognized internationally.

Prodex adds an extra layer of credibly by submitting these rolls to the ASTM Rima International verification program. By having a third party verification, Prodex assures its clients that the insulation complies with industry standards, and is suitable for any construction system.


Over a million order totaling more than 5 billion square feet of insulation sold.

Dear Insulation4Less,
My name is David. I am the Warehouse Manager for Schlossadler Wines, Inc. We are an international boutique wine distributor with a 9,300 sq. ft. warehouse in Oceanside, CA. Approximately one month ago the owner of the company (my boss) came to me with the task of researching, ordering, and installing insulation for the ceiling of the entire building by myself. With limited experience in this particular area under my belt, I accepted the project anyway. I honestly didn't even know where to start. I sent detailed photos along with our information and questions to your sales team. They replied promptly with very easy instructions and recommendations as to "what type" and "how much" product should be ordered to complete our mission. Now, one month and about 200 hours later, my boss is extremely happy, our stock is cool, and I've received a very generous bonus!!
Thanks Insulation4Less, I will definitely spread around the words: "foil-foam-foil!"

Prodex Total:

  • R-unaffected by humidity
  • Prevents radiant heat transfer
  • Vapor barrier
  • Prevents condensation
  • Does not promote mold or mildew
  • Does not provide for nesting of rodents, bugs or birds
  • Seals around nails (no leak)
  • Made with 100% recyclable virgin raw materials.


INSULATION + Radiant Barrier + Vapor
Barrier + Air Barrier

ALL IN ONE PRODUCT!

One solution to Cold, Heat and Condensation - You'll be warm in winter, cool in summer and dry all the time.


What do our customers say?

Insulation for metal buildings plays an important role in weather protection, noise and more. Without it, you can end up with leaks, mold, mildew and even unwelcome critters.

You can use metal building insulation to:

  • Regulate the inside temperature
  • Avoid condensation ("sweating" of buildings)
  • Absorb noise
  • Ventilate the interior
  • Increase space efficiency (to reduce space needed for additional heating or cooling equipment)
  • Reduce energy costs
  • Maximize return on investment
  • Add value to your structure
  • Protect the environment (using less energy directly results in less pollution)

Whether you have a primary drive for insulating your metal building or you’re eager to reap the entire list of benefits, your insulation must stop heat, cold, condensation and air to provide the best value.


Metal building insulation can be used in commercial buildings and warehouses, airplane hangars and metal churches, barns and garages, garden sheds and Quonset huts, shipping containers, crawl spaces, and home structures, such as basements, attics and storage spaces.


In other words, if the structure requires protection from either, heat, cold, moisture or air, you’re likely to benefit from the protections of insulation.

Scorching sun, freezing wind or rattling hail? No problem. Deafening noise interrupting your home office meetings? Easily solved.


Prodex is a new-generation multifaceted product that serves as an all-in-one: it stops condensation, heat, cold and air, absorbs the sound of rain and hail, helps prevent rodents, bugs and birds, and prevents the occurrence of fungi like mold and mildew.


The reflective nature of Prodex keeps the temperature consistent on the inside and outside of the sheeting and prevents condensation. It creates an air barrier that is directly related to the safety of the building in case of fire.


Due to its light weight, it is easy to install, work with and transport, which makes it a preferred alternative for insulation of metal buildings, for both professional insulation companies and DIY homeowners.


In hot sunny climates, the use of radiant barriers like Prodex can significantly lower cooling costs due to decreased heat transfer and reduced need for air-conditioning appliances.


Insulation4less provides quality insulation for steel buildings corresponding to your needs, preferences and budget. We also provide fast delivery services, installation methods and expert advice to help ensure you get the best value for your money.


From our Fast Action Prodex Total to our 10M, we have many different Prodex options to choose from and each will leave you with lasting benefits for your metal building insulation project.

The most popular products for metal buildings, warehouses, roofs and pole barns is Prodex Total 10M, followed closely by Prodex Total 48 Inch, Fast Action and 72 Inch. For more recommendations on these and other applications email: sales@Insulation4Less.com
On applications such as metal buildings, roofs, and pole barns, Prodex Total is typically used as a standalone product.

In home applications, Prodex Total is used as stand alone and supplemental insulation - The choice depends on your insulation needs.
Prodex Total has a high quality core that keeps its shape when exposed to forces. Prodex Total 5M plus has a nominal thickness of 5mm (0.2"). Prodex Total 10M is 10mm (0.4"). Both are closed cell polyethylen foam covered on both sides with reflective reinforced foil facing. Under pressure, the Prodex micro-cells do not collapse -- With a pressure of 6 PSI Prodex compresses just 6%. When the load is relieved it takes back its initial shape. The density of the foam is between 1.25 lb/ft (sq) - 1.87 lb/ft (sq). This gives the material real body.

Because bubble insulation has a core composed of air rather than closed cell polyethylene foam, it lacks the long-term consistency in performance of Prodex Total Insulation.

Bubble wraps are composed of either one (single bubble) or two (double bubble) layers of air bubbles sandwiched between two metalized surfaces. Once the surface of single or double bubble is punctured, it collapses.

Foil only radiant barriers are typically perforated and composed of two metalized surfaces with a mesh woven in for strength. It is not a vapor barrier - It is not insulation. Because foil only products have no membrane (substance between the layers of reflective material) transference of heat and or cold can occur.
Check out our Insulation Calculator, which is available at the top section of all the pages.
The R-values of reflective insulation and mass insulation are based on the same fundamental equation: The ability to stop heat transfer.

Reflective Insulation is a system that reduces the transfer of heat across air space by the use of two surfaces having high thermal reflectance and low emittance (typically metalized film) + an inner substance + trapped airspaces.

The R-value of reflective insulation is the measurement of the system rather than a measurement of just the product. Measuring the R-value of the system (a real-world application) is a truer measurement vs. a measurement of the product only. For example, what good is the posted R-value of fiberglass given that once installed in an environment that includes any moisture it loses R-value? Virtually all real-world environments include some humidity. Unlike fiberglass the R-value of Prodex Total insulation is NOT affected by humidity.
Recommended insulation: Prodex 48 Inch, Fast Action, 72 Inch10M

Equipment needed: Reflective tape, a utility knife, a staple or screw gun

Insulation Over Trusses
  • Drape the selected Prodex type over the trusses.
  • Let the insulation sag a minimum of 2 inches.
  • Apply decking.
Direct Decking Insulation
  • Apply the selected Prodex directly on the decking.
  • Use 1”x 3” furring strips on top of the insulation.
  • Install tiles.
Direct Decking Or Shingles Insulation
  • Apply the desired Prodex insulation directly on decking or shingles.
  • Use 1”x 3” furring strips on top of the insulation.
  • Install the metal roof.
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