Buildings and structures. Methods of determination of airtightness of enclosing structures
NORMA vydána dne 1.1.1984
Designation standards: GOST 25891-83
Note: NEPLATNÁ
Publication date standards: 1.1.1984
The number of pages: 19
Approximate weight : 57 g (0.13 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST