Table 2.

Infiltration (air leakage) data [2].

	Building component	Air leakage data
Exterior wall	Lobby	Average: EqLA75 2.1 cm2/m2
	Typical floors	EqLA10 1.51 cm2/m2
Door	Ward entrance door	EqLA10 70 cm2/item
	Elevator door	EqLA10 325 cm2/item
	Stairwell door	EqLA10 120 cm2/item
	Swing door located on lobby floor	430 CMH at 50 Pa
	Revolving door located on lobby floor	73 CMH at 50 Pa
Etc	Top of elevator shaft	Equivalent orifice area of 1.0 m2

EqLA₇₅: Equivalent leakage area at 75 Pa; EqLA₁₀: Equivalent leakage area at 10 Pa.