Building Air Tightness/Air-Change Rate Test
Building Air Tightness Test / Air Change Rate Test Service
Building Air Tightness Test
It is a test that quantitatively evaluates the degree of in-leakage and out-leakage of air inside and outside the building (area of the leakage site).
[Applicable Standards]
ISO 9972
ASTM E779
CAN/CGSB-149.10-M86
2. Building Air Change Rate
This is a test that quantitatively evaluates the air change rate (ACH) of buildings (multi-use facilities, houses, schools, hospitals, etc.) using a tracer gas(SF6 etc) that is harmless to the human body
[Applicable Standards]
ASTM E741
