Explanation/Annotation:For manifolds of mine communications 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: 005. 040. 1. Av. 3. 1261
is registered in: "Ìîññòðîéñåðòèôèêàöèÿ" 31. 03. 99
certificate validity interval: with 31. 03. 99 on 31. 03. 01
standard documents: technical specification 400-1-250-89, meas.. 1 "product
reinforced concrete for manifolds of mine communications" |
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