High-Temperature Neoprene Sponge Gasket Tape for HVAC Applications
This high-temperature HVAC gasket tape is made from durable closed-cell neoprene sponge, designed to provide reliable sealing for access doors, filter compartments, and high-heat HVAC panels. Rated for continuous service up to 250°F and UL94-HF1 flame resistant, it ensures safety while maintaining air-tight, vibration-dampening performance.
Ideal for OEMs and field service, this neoprene gasket tape compresses to fill gaps, resists moisture, ozone, and chemical exposure, and recovers after repeated panel removal. It delivers a long-lasting, high-temperature seal for commercial and residential HVAC systems.
Applications:
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Furnace and air handler access doors
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Rooftop unit (RTU) panels
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Filter housings and return air compartments
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High-temperature HVAC cabinets and burner compartments
Why We Like It for HVAC
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High Temperature Performance – Service temperature rated up to 250°F, making it ideal for high-heat HVAC applications including furnaces, rooftop units, and air handler compartments.
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Neoprene Sponge Construction – Durable closed-cell neoprene provides excellent compression sealing, resiliency, and long-term recovery under repeated panel removal.
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UL94-HF1 Flame Rated – Tested and rated for horizontal flame resistance, helping meet safety requirements in HVAC equipment and control compartments.
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Maintains Seal Under Heat – Resists hardening, cracking, and premature compression set in elevated temperature environments.
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Air & Moisture Tight Seal – Closed-cell structure prevents air leakage, dust intrusion, and moisture penetration.
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Vibration & Noise Dampening – Cushions metal-to-metal contact, reducing rattles and operational noise.
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Chemical & Ozone Resistant – Performs well in mechanical rooms and rooftop environments exposed to oils, ozone, and weathering.
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Ideal for High-Heat Gasketing Applications – Perfect for access doors, burner compartments, electrical panels, filter housings, and high-temperature cabinet sealing.

