 ENDURADUCT
At EnduraDuct, we’re redefining the future of advanced coating and insulation solutions. As a team of like-minded, driven professionals with deep roots in the HVAC and building construction industries, we are united by a bold vision: to deliver high-performance, weatherproof, and innovative insulation products that stand the test of time.
With a commitment to quality and cutting-edge technology, we believe EnduraDuct is poised to become a transformative force in the industry—setting new standards for durability, efficiency, and innovation.
"Like a breathe of fresh air"
Products
Solutions to your projects needs
Durable. Efficient. Built for the Outdoors.
EnduraDuct delivers high-performance, easy-to-install insulation solutions engineered for outdoor ductwork. Our patented hard-shell jacketing system encases SMACNA-standard metal duct, providing superior protection and thermal performance with insulation values ranging from R-12.29 to R-33.29 and beyond.
Designed to withstand the elements—built to exceed expectations.
Coating Solutions That Go Beyond Ductwork
EnduraDuct offers advanced coating services designed to extend the life of virtually any outdoor element. Our specialized coatings deliver exceptional resistance to chemicals, corrosion, and harsh environmental conditions—ensuring long-lasting durability for components like curb caps, drain pans, equipment covers, and more.
Protect nearly any material from the elements—with confidence and proven performance.
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Introducing Our Next-Generation Rigid Insulation Boards
Discover high-performing, cost-effective non-structural rigid insulation boards and accessories—engineered for modern construction demands. Featuring a proprietary expanded polystyrene core infused with graphene particles, our insulation delivers enhanced thermal efficiency, improved fire resistance, and long-lasting durability.
Built for performance. Designed for the future
OUR COATING TECHNOLOGY
EnduraCoat: Advanced Elastomeric Coating System
Engineered to Protect. Built to Last.
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EnduraCoat is EnduraDuct’s state-of-the-art, 100% solids, VOC-free elastomeric
membrane coating. Designed for extreme outdoor and industrial conditions,
it forms a seamless, durable film that defends against water, impact, chemicals,
and abrasion—prolonging the life of virtually any surface it covers.
Key Features
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Fast-Curing Application
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Gel time: 3–4 seconds
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Tack-free in 10–12 seconds
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Full cure in 72 hours
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High-Performance Physical Properties
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Shore D Hardness: ≥ 50 (ASTM D2240)
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Tensile Strength: ≥ 3100 psi (ASTM D412)
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Tear Strength: ≥ 650 pli (ASTM D624)
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Elongation: ≥ 500%
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Impact Strength: >700 in-lbs (Direct Impact)
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Abrasion Resistance: 20 mg loss (CS17 wheels, 1000g, 1000 cycles)
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Fire and Smoke Ratings
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ASTM E84 (at 70 mils):
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Flame Spread: 25
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Smoke Index: 200
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Complies with 2024 IBC Class A & IMC 604.3 Exception 2
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For indoor non-plenum use
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Benefits at a Glance
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Chemical, mold, and mildew resistant
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Washable, easy-to-maintain exterior
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Seamless, flexible finish that can be applied to any thickness
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Service temperature rated up to 225°F
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Exceptional thermal shock resistance
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Available in standard off-white and custom color options
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Extreme corrosion and weather resist
Applications
Ideal for protecting curb caps, drain pans, ducting, enclosures, and other exposed outdoor elements—EnduraCoat is the ultimate solution for long-term durability in challenging environments.
IndustrialÂ
Industrial HVAC Solutions by EnduraDuct
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Built for demanding environments, EnduraDuct's system enhances and protects industrial HVAC components—indoors and out. From stainless steel to PVC-coated ductwork, our solutions deliver unmatched durability, insulation, and code compliance.
Key Features
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Insulated Access Panels – Easy, efficient maintenance access
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Protected Damper Handles – Insulated for safe, long-term use
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Coated Curb Caps – Corrosion-resistant, weatherproof protection
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Insulated Probe Points – Accessible, sealed, and thermally efficient
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Indoor-Use Approved
Now certified under IMC 604.3 Exception 2 for non-plenum indoor use.
EnduraDuct: Rugged, reliable, and ready for any industrial HVAC application.
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Why Insulated Metal Duct Matters—And Where You’ll Find EnduraDuct
In commercial and institutional buildings, especially in education, insulated metal ductwork is critical. It ensures consistent airflow, minimizes thermal loss, and prevents moisture intrusion—protecting indoor air quality and extending the life of HVAC systems. Compared to flex or uninsulated ductwork, metal ducts with high-performance insulation offer superior durability, energy efficiency, and code compliance, even in the toughest weather conditions.
At EnduraDuct, we take this further with our proprietary insulated and coated systems—designed for long-term performance on exposed rooftop applications.
EnduraDuct in Action: Educational Installations
You’ll find EnduraDuct installed on campuses across the Midwest:
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Proviso East High School – Maywood, IL
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Joliet Junior College – Joliet, IL
Featuring R-22.29 insulation for superior thermal performance -
University of Illinois at Chicago (UIC) – Chicago, IL
Outfitted with R-19.29 insulation for rooftop resilience -
Purdue University – Lafayette, IN
Designed for institutional-grade durability and energy efficiency
Hospitals
Protecting Airflow Where It Matters Most
When air quality and airflow are mission-critical, EnduraDuct is the trusted choice for custom HVAC solutions. Our systems feature a SMACNA-standard metal interior paired with a durable, weatherproof outer shell, ensuring long-lasting performance in even the most demanding environments.
Backed by ASHRAE recommendations, metal ductwork is the industry’s top choice to help reduce the transmission of airborne diseases and viruses—making EnduraDuct an ideal fit for healthcare, education, laboratories, and more.
ABOUT US
At EnduraDuct, innovation drives everything we do. Since our founding, we’ve been committed to developing advanced insulation and coating solutions that elevate performance, durability, and efficiency in HVAC and construction systems.
Backed by a dedicated team of engineers, designers, and industry specialists, we’ve brought our products to the forefront of the market—delivering trusted results on rooftops, campuses, and job sites across the country.
We’re passionate about helping you build smarter, longer-lasting systems, and we’re here to ensure your project exceeds every expectation.
Ready to learn more? Let’s connect.
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Small team. Big hearts.
Women Owned Business.
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