
Fire dampers of ventilation systems. Test method for the fire resistance
STANDARD published on 1.7.2023
Designation standards: GOST 34720-2021
Publication date standards: 1.7.2023
The number of pages: 26
Approximate weight : 78 g (0.17 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 8.23
Amd. 1.25