BS ISO 21927-2:2006+A1:2010 | 31 Jul 2011 | BSI Knowledge
Standard
Withdrawn
BS ISO 21927-2:2006+A1:2010
Smoke and heat control systems - Specification for natural smoke and heat exhaust ventilators
Published:
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Withdrawn:
1 Scope
This part of ISO 21927 specifies requirements and gives test methods for natural smoke- and heat-exhaust ventilators that are intended to be installed in a roof and/or wall as a component of a natural smoke- and heat-exhaust system.