New NACHI.TV episode: Blower Door Basics.

Blower Door Basics.

Where’s part 2 & 3 ?

This thread demonstrate correct blower door set-up basics and useful to locating and quantifying the air leakage between the conditioned and unconditioned space in a home so easy to navigate.

Good energy inspection information

I’m also wondering where parts 1 and 2 can be found.