Explanation/Annotation:For manifolds of underground structures from class concrete in fastness on
Â22 compression, 5, marks on freezing resistance of F75
Detailed model description:Product / serial production
ÎÊÄÏ code: 2695614
certificate: 010. 230. 1. Av. 3. 2904
is registered in: "Ìîññòðîéñåðòèôèêàöèÿ" 11. 02. 00
certificate validity interval: with 11. 02. 00 on 11. 02. 02
standard documents: technical specification 400-1-250-89 "product reinforced concrete for
manifolds of mine communications. Technical conditions " |
|
