BS 7346-1(1990) : 1990被替代
COMPONENTS FOR SMOKE AND HEAT CONTROL SYSTEMS - SPECIFICATION FOR NATURAL SMOKE AND HEAT EXHAUST VENTILATORS
出版：British Standards Institution
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基本信息
标准编号： BS 7346-1(1990) : 1990
发布时间：1990/1/1 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：18
标准简介
Describes performance requirements for natural smoke and heat exhaust ventilators that are installed in buildings to release the products of combustion in the event of a fire. Covers definitions, construction, heat and coefficient of performance testing of smoke and heat exhaust ventilators, climatic performance and testing smoke and heat exhaust ventilators, certification of performance data and servicing.
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