
Internal buildings and structures utilities. Construction of flame-retardant air-duct. Regulation and monitoring of work
NORM herausgegeben am 1.1.2023
Designation standards: GOST R 70094-2022
Publication date standards: 1.1.2023
The number of pages: 46
Approximate weight : 138 g (0.30 lbs)
Country: Russian technical standard
Kategorie: Technische Normen GOST