top of page

Stair Calculator

Escape Door Leakage Length 

0.0

The total doors actual leakage area = 

0.0

Q1

0.0

m / s

3

0.0

cfm

(Where Q1 = leakage air flow rate )

Leakage from these doors 

Total air flow rate

0.0

m / s

3

0.0

cfm

0.0

Assume 25% Safety Factor 

0.0

bottom of page