Explanation/Annotation:Reinforced concrete LM type, transmission line from class concrete on compression strength
in 22, 5, marks on freezing resistance f 50
Detailed model description:Product / serial production
ÎÊÄÏ code: 2695611
certificate: 010. 230. 1. Av. 3. 2729
is registered in: "Ìîññòðîéñåðòèôèêàöèÿ" 12. 01. 00
certificate validity interval: with 12. 01. 00 on 12. 01. 02
standard documents: technical specification 400-2-423-93 "marshes and grounds of staircases
reinforced concrete. Technical condition " |
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