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Insulation board, Ductwork, Insulation


Welcome to EnduraDuct, the advanced coating and insulation products company paving the way to the future of long-lasting weatherproof, and innovative insulated products. We are a team of like-minded and determined individuals specializing

in the HVAC and Building Construction industry, all sharing a vision for success.

We believe that our sophisticated technology has the potential to become an industry sensation.

"Like  a breathe of fresh air" 


Solutions to your projects needs 

EnduraDucts Pre-Cladded Patented design and Products
EnduraDucts Hard Coating, Weatherproof shell
A distributor of Rigid Foam Board Panels, Insulation
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Easy to install, high performing insulation for all your outdoor duct needs. Ranging from R12.29 to R33.29+ values. EnduraDuct's patented hard shell jacketing surrounds SMACNA standard metal duct. 

EnduraDuct can provide coating services to prolong the life of ANY outdoor element and provide extreme chemical and corrosion resistance. Curb Caps, Drain Pans, Covers, and More. Protect almost any material from ALL of the elements. 

INTRODUCING :High-performing and cost-effective non-structural rigid insulation boards and accessories for construction applications. The proprietary expanded polystyrene core is embedded with graphene particles, increasing thermal performance, longevity, and fire resistance.

EnduraDuct's advanced coating is unique and provides:

ASTM D2240 Shore D Hardness >= 50ASTM D624

Tear Strength >= 370 psi ASTM D412

Tensile Strength >= 2350 psi​ ASTM D412

Elongation >= 320%​ Minimum 40 mils thickness

The exterior shell is washable, mold, mildew, and chemical resistant.

Extreme corrosive-free properties 

Custom Colors are Available!

Pre-Cladded Duct, Outdoor Duct, Ductwork, Construction, HVAC, Thermaduct



Applications for Industrial Use :

HVAC systems often require specialized equipment, stainless steel, PVC Coated Galvanized Duct and  Specialty add-ons.

EnduraDuct's Outdoor System offers all this and more: 

  • Insulated access door panels 

  • Insulated and protected damper handles 

  • Coated curb caps 

  • Insulated and accessible probe points 



You can find EnduraDuct on top of many schools throughout IL including:

- Proviso East, IL 

- Joliet Junior College, IL  R-22.29 

- UIC, IL R-19.29



Where air quality and airflow are most critical, let EnduraDuct assist in your custom build. 

ASHRAE recommends metal ductwork to prevent airborne diseases and viruses. EnduraDuct provides a SMACNA Standard metal interior with a long-lasting weather tight outer shell.



With our innovative technologies, we strive to enhance our users’ everyday experiences. Founded in 2000, our incredible team of engineers, programmers, designers, and marketers have worked tirelessly to bring EnduraDuct's products to the forefront of the industry. We will continue to work relentlessly to ensure your project meets every expectation. Get in touch to learn more.

Certified WBENC, Women's Business Enterprise

Small team. Big hearts.

Women Owned Business.


2500 Production Drive.

Suite A

St Charles, IL 


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