



Explore how evolving construction codes, environmental standards, and safety regulations worldwide are shaping the demand for high-performance sealants in modern buildings.
Proper air duct sealing is essential for HVAC system efficiency, indoor air quality, and long-term operating cost control. However, many installers and project managers still debate whether duct tape alone is enough, or if professional HVAC duct sealant is necessary. In this article, we compare duct sealant and duct tape in real HVAC applications and explain the best practice for long-term duct sealing performance.