SMOKE CONTROL SYSTEM USING NATURAL (DISPLACEMENT) OR POWERED (EXTRACTION) VENTILATION
This Malaysian Standard describes smoke control by means of natural (exhaust) ventilation, powered (exhaust and depressurisation) ventilation or a combination of both.
Smoke control by means of pressurisation is described separately under the MS 1472.
Withdraw
MS 1780:2005 Smoke control system using natural (displacement) or powered (extraction) ventilation has been replaced with MS 1780:2017 Smoke control system using natural (displacement) or powered (extraction) ventilation (First revision)