Energy codes are emerging or being updated nationwide. As air leakage testing becomes a requirement, some testers wonder what value it adds over informed visual inspections. Arguments about equipment ...

Garfield County recently adopted a building code that requires a blower door test to be performed on all new homes to check air-sealing and ventilation, a county news release states. Called the 2018 ...

When HVAC contractors expand into home performance, they often experience a steep learning curve as they discover the new tools they need to add to their fleet. One tool considered an absolute ...