This document applies to smoke control dampers, placed on the market and intended to operate as part of a pressure differential system or smoke and heat control system. This document specifies requirements and gives reference to the test methods defined
18-08-2024
24
هندسية
نظم الأمان
أجهزة
460 ج.م.
ISO: 21927-8:2017(Confirmed in 2024)
متبناه
غير الزامى
13.220.20