Explicação, anotação:Prestressed from class concrete on compression strength
Â25, marks on freezing resistance of F200, marks on watertight of W6
Descrição porminorizada da marca:Product / serial production
ÎÊÄÏ code: 2695527
certificate: 032. 197. 2. Av. 3. 2846
is registered in: "Ìîññòðîéñåðòèôèêàöèÿ" 02. 02. 00
certificate validity interval: with 02. 02. 00 on 02. 02. 02
standard documents: Gost 21924. 0-84 "plate reinforced concrete for
compensations of urban roads. Technical conditions ; Gost 21924. 1-84
" plate reinforced concrete prestressed for repayments
urban roads. Design and amounts " |
