The air leakage rate at the College dropped from 36.9% to 3% after implementing Phase 1 of the CAFS program in an isolated air ductwork system.

Aeroseal, a climate tech company shrinking carbon emissions from residential and commercial buildings, recently announced it has raised $22 million in funding.

Many types of buildings could benefit from duct sealing, according to a study from a Minneapolis-based environmental organization. 

Hardcast now has an e-course on duct sealing mastics.

With a passion for sealing ductwork, Mr. Hardcast knows his way around the HVAC industry. He believes in products that reduce ductwork air leakage, energy loss, and moisture intrusion.

Spectronics Corp. says it has introduced a hassle-free way to quickly and permanently seal refrigerant leaks in compressors, condensers, evaporators, O-rings and hoses with its Spectroline Cool Seal AC leak sealer.