
Airtightness work done result below.
The mean n50 for this building is 0.555ac/h:
The n50 is how the air permeability rate is expressed in air changes per hour (ac/h)

Airtightness work done result below.
The mean n50 for this building is 0.555ac/h:
The n50 is how the air permeability rate is expressed in air changes per hour (ac/h)