Tape University®

Full System Closure

What’s the difference between HVAC tape backings?

Understand HVAC tape backings at a glance—foil, film, and cloth each offer different levels of flexibility, durability and environmental resistance, making the right choice critical for achieving reliable, code-compliant sealing in HVAC applications.

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FSK Tape application

What Does Full System Closure Mean in an HVAC System and Why Does it Matter?

September 13, 2021

Full system closure means your HVAC system is sealed properly, without any air leaks.

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DC 181 application

How to achieve HVAC full system closure

July 26, 2021

Learn how achieving HVAC full system closure requires selecting the right UL-listed tape for each application, properly sealing all seams and joints, and using correct installation techniques to ensure an airtight, code-compliant system with long-term performance and reliability.

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How does tape choice impact IAQ

How does HVAC tape choice impact Indoor Air Quality?

January 17, 2019

There’s no denying the impact that an HVAC technician can make on a family or the employees of an organization when you consider the importance of Indoor Air Quality (IAQ). IAQ has a direct effect on our health – and poor indoor air quality can lead to health concerns more serious than allergies. It can…

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Tape for sealing reflective insulation

How is tape used to seal reflective insulation on HVAC systems?

June 28, 2017

The ability of reflective insulation on HVAC ducts hinges on the effectiveness of the tape used to seal it. Installing reflective insulation to achieve a high R-value when it is used on HVAC ductwork involves taping 2-3 inch wide strips of reflective insulation around the circumference of the air duct along the length of the…

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