Business Details
50+ Years
experience
Expert HVAC Solutions for Energy Efficiency
Carlisle HVAC has delivered high-performance HVAC solutions for over 60 years, specializing in energy-efficient products that ensure airtight ductwork sealing and optimal indoor air quality. Our brandsHardcast, Gripnail, and DynAirare trusted by mechanical contractors and duct fabricators nationwide for their rigorous compliance with industry standards, including UL 181 certifications and International Energy Conservation Code requirements. Backed by Carlisle Weatherproofing Technologies, we combine decades of innovation with comprehensive training and support to enhance system performance and customer satisfaction.Our products promote sustainability by reducing energy consumption while maintaining reliability in demanding environments. As part of Carlisle Companies (NYSE: CSL), we uphold a legacy of excellence through advanced material science, award-winning formulations, and durable warranties that protect systems throughout their lifecycle.
Services
Duct Sealants
Adhesives
Coatings
HVAC Hardware
Insulation Fasteners
Spray Equipment
Details
- Year established: 1965
Highlights and features
- 60+ years of innovation in HVAC sealant technology since 1965
- Industry-leading UL 181 certified products with zero-VOC options
- Proprietary material science developed through Carlisle Companies' R&D
- Nationwide technical support and specialized training programs
- Integrated solutions meeting International Energy Conservation Code standards
Associations and certifications
- UL
- UL GREENGUARD Gold
What people say
Energy efficiency improvements
Historic preservation success
Reliable technical support
Zero-VOC compliance
UL-certified performance
Services
Duct Sealants
Our Hardcast duct sealants create airtight HVAC systems using UL-certified, zero-VOC formulations that exceed international energy efficiency standards. Available in rolled mastic, fiber-reinforced, and spray-grade options, these solutions prevent 25-40% energy loss while maintaining indoor air quality. Trusted in historic preservation projects like Omaha's Kountze Memorial Lutheran Church for their durability and compliance with strict environmental regulations.
Adhesives
Carlisle's adhesive line includes solvent-based and low-VOC options engineered for HVAC insulation and ductwork applications. Products like Insta-Grip and Travel-Tack provide instant tacking capabilities while meeting safety standards for indoor environments. Our formulations ensure permanent bonding performance across varying temperature ranges and installation conditions.
Hardware Systems
DynAir hardware solutions optimize airflow efficiency through precision-engineered dampers, connectors, and hangers. Designed for both residential and commercial applications, these components reduce vibration and noise while maintaining structural integrity. The product line includes UL-listed connectors certified for different pressure and temperature conditions.
Insulation Fasteners
Gripnail's insulation fastening systems combine speed and reliability using patented welding technology. Our mechanical fasteners and application equipment ensure secure attachment of insulation materials while complying with fire safety and energy conservation codes. Available in benchtop and portable models for shop or field installation.
Coatings
Our solvent- and water-based coatings provide durable protection for ductwork and insulation systems. Products like RE-500 encapsulator restore aging systems while meeting stringent indoor air quality requirements. These coatings enhance system longevity by preventing corrosion and maintaining thermal performance in commercial HVAC applications.
Questions
What makes Carlisle's duct sealants different from competitors?
Our sealants combine UL 181 certification with zero-VOC formulations and 60+ years of HVAC application expertise, ensuring durability while meeting current energy codes.
Do you offer specialized products for historic building renovations?
Yes, our RE-500 restoration coating was successfully used in the Kountze Memorial Lutheran Church project to modernize HVAC systems without compromising historic interiors.
What training resources are available for your products?
Carlisle provides technical support, application training, and code compliance guidance through our dedicated resources center and field support team.
Can your products be used in both new and retrofit projects?
Our complete product line includes solutions for new installations and duct restoration, with options meeting both older code requirements and current IECC standards.
How do you ensure product environmental compliance?
All sealants carry UL GREENGUARD Gold certification for low emissions and meet or exceed VOC regulations for indoor air quality.
What warranty coverage do your products provide?
We offer industry-leading warranty protection through our Carlisle Weatherproofing Technologies division, reflecting our confidence in product longevity and performance.
