Welcome to Carlisle HVAC

Manufacturer of Hardcast, Gripnail and DynAir brands.

Product & Solutions Guide

2026 Edition Now Available

Browse offline or print our portfolio of leading Hardcast, Gripnail and Dynair products—in the latest edition of our universal guide.

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Rolled Mastic Duct Sealants

Don’t tape it. Seal it.

High-performance, True Zero-VOC rolled mastics that effectively seal duct work for the life of the system. Ideal for change outs or installations.

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Rolled Mastic Sealants-Foil-Grip 1402-Application Photo.jpg

Mastic Duct Sealants

Engineered to Perform. Certified to Protect.

Wide range of fiber reinforced, or non-reinforced water and solvent based liquid sealants that are manufactured to meet and exceed the minimum UL-181 requirements.

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Carlisle HVAC 181 Liquid Duct Sealant Application Image

Duct Hardware & Accessories

Increase performance and efficiency.

Balance airflow effectively while reducing noise and vibration with high quality, easy to install duct hardware from DynAir.

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Product Categories

Sealants

Adhesives

Coatings

Hardware

Equipment

Preserving History with Modern Solutions

Kountze Memorial Lutheran Church in Omaha, Nebraska, is a historic landmark requiring careful preservation of its stained glass, organ, and intricate interiors. During a major $1.4 million renovation, maintaining indoor air quality was critical to protect these features. Partnering with Midlands Duct Cleaning, the team used Carlisle’s RE-500 sealant to restore aging air handlers and ductwork. The results included dramatically improved air quality, reduced operating costs, and easier long-term maintenance—completed ahead of schedule.

Read on to see how RE-500 delivered lasting protection.

Read the Project Profile

Tech Tips

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A Tale of 3 Guns: Spray Gun Selection for HVAC Adhesives and Sealants

This guide offers a quick overview of the three spray systems used in HVAC applications.
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Choosing the Right Insulation Fastener for Your Operation & Process

This Tech Tip will focus on the differnt types of insulation fasteners and the key points to consider when choosing the right one.
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Sealed for Life: Rolled Mastic Sealants

Improper sealing of ductwork results in 25–40% loss in HVAC Systems. Owners understand that leakage represents damaging impact to equipment, air quality and energy consumption. The superior sealing capabilities of Hardcast’s rolled mastic sealants offer an…
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