Explanation/Annotation:From class concrete on compression strength of Â30, marks on freezing resistance
F200
Detailed model description:Product / serial production
certificate: 009. 062. 2. Av. 3. 2251
is registered in: "Ìîññòðîéñåðòèôèêàöèÿ" 06. 10. 99
certificate validity interval: with 06. 10. 99 on 06. 10. 01
standard documents: Gost 17608-91 "plate concrete pavement.
technical conditions " |
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