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Building testing articles: air tightness, air leakage and duct leakage testing to ASTM, SMACNA and ASHRAE 90.1 for data centres, clean rooms and commissioning.
Unprotected structural steel begins losing strength long before it melts. At around 550°C — a temperature a compartment fire can…
Why the envelope of a data hall or clean room is tested with a blower door, what the air permeability…
Leakage classes, test pressures, how much ductwork to test and what the numbers mean — a commissioning engineer’s guide to…
