Schiaramento/annotazione:From class concrete on compression strength of Â35, marks on freezing resistance
F200
Descrizione del marchio dettagliata:Product / serial production
certificate: 019. 230. 3. Av. 3. 2587
is registered in: "Ìîññòðîéñåðòèôèêàöèÿ" 10. 12. 99
certificate validity interval: with 10. 12. 99 on 10. 12. 01
standard documents: Gost 17608-91 "plate concrete pavement.
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