CNS 21927-2 Standard english version summary

CNS	Chinese National Standard	General No.	CNS21927-2
		Classified No.	Z2159-2
Smoke and heat control systems − Part 2: Specification for natural smoke and heat exhaust ventilators 煙與熱控制系統－第2部：煙與熱自然排放通風設備
Date of Approval	Bureau of Standards, Metrology and Inspection	Date of Revision

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CNS Standard Code	CNS 21927-2
CNS Standard English Title	Smoke and heat control systems − Part 2: Specification for natural smoke and heat exhaust ventilators
CNS Standard Chinese Title	煙與熱控制系統－第2部：煙與熱自然排放通風設備
CNS Standard Classified No.	Z2159-2 - #N/A
CNS Standard Status	Current; Latest date：10/18/2022
Chinese Version Pages	58
Chinese Version Price	$***.00 USD
English Version	Translate after your order
English Translation Price	$.00* USD
Translation Time	About 5-20 Work Days


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Relational CNS standards of CNS 21927-2 Keyword: Smoke heat control systems − 2: Specification natural smoke ...

Standard Code	Standard Title
CNS 21927-3:2019	Smoke and heat control systems − Part 3: Specification for powered smoke and heat exhaust ventilators
CNS 14705-2:2021	Method of test for heat release rate for building materials – Part 2: Smoke production rate (dynamic measurement)
CNS 62821-1:2018	Halogen-free, low smoke, thermoplastic insulated and sheathed cables of rated voltages up to and including 450/750 V – Part 1: General requirement
CNS 62821-2:2018	Halogen-free, low smoke, thermoplastic insulated and sheathed cables of rated voltages up to and including 450/750 V − Part 2: Test methods
CNS 62821-3:2018	Halogen-free, low smoke, thermoplastic insulated and sheathed cables of rated voltages up to and including 450/750 V – Part 3: Flexible cables (cords)
CNS 21927-2:2022	Smoke and heat control systems − Part 2: Specification for natural smoke and heat exhaust ventilators
CNS 21927-8:2022	Smoke and heat control systems − Part 8: Smoke control dampers
CNS 21927-1:2022	Smoke and heat control systems − Part 1: Specification for smoke barriers
CNS 21927-7:2022	Smoke and heat control − Part 7: Smoke ducts sections
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