Aeroseal, a Bill Gates-backed startup that sprays a mist of its proprietary sealant — made with a material similar to chewing ...
Before the 1980s, asbestos in heating ducts was commonplace. Learn about the dangers of exposure to asbestos in ductwork and ...
He explained that when the HVAC system runs, the ducts will vibrate to some degree, but over time, some joints can come apart. “Any gaps I find, I’ll reattach and then wrap and seal with ...
Duct sealing: Inspect and seal any leaks in your ductwork, especially in unconditioned spaces like attics or crawl spaces.