The Sheet Metal and Air Conditioning Contractors’ National Association (SMACNA) has published the fourth edition of its HVAC Duct Systems Inspection Guide.

But leaky ducts can make our HVAC systems up to 20% less efficient, which translates to a lot of needless money spent on energy bills. Enter: Aeroseal, a Bill Gates-backed startup that sprays a ...

A clean indoor space helps us stay healthy during our busy modern lifestyle Although many people forget about them air ducts play a significant role in indoor air quality As dust settles inside your s ...

The ANSI-recognized national standard for residential HVAC duct design will help you design a duct system in less time. The ANSI-recognized national standard for residential HVAC duct design will help ...