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WHAT IS

DUCT SEALING?

Developed by the Lawrence Berkeley National Laboratory, over 30 years ago, this award-winning technology helps to increase airflow and energy efficiency in everything from schools, hospitals, and hotels to municipal, office and residential buildings. 

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SEALING FROM THE INSIDE OUT

Sealing the leaks that cause poor ventilation is now a straightforward, cost-effective process. Since a fog of aerosolized sealant is applied from the inside of the pressurized ductwork, finding and sealing leaks is done without disruption to existing structures.

Projects can often be completed as quickly as a single afternoon and

a computer-generated report shows the before and after results.
 

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