Explanation/Annotation:Collector. From class concrete on compression strength of Â22, 5, marks on
freezing resistance of F75
Detailed model description:Product / serial production
ÎÊÄÏ code: 2695614
certificate: 010. 230. 1. Av. 3. 2740
is registered in: "Ìîññòðîéñåðòèôèêàöèÿ" 12. 01. 00
certificate validity interval: with 12. 01. 00 on 12. 01. 02
standard documents: technical specification 400-1-250-89 meas.. 1 "product reinforced concrete
for manifolds of mine communications. Technical conditions. " |
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