Explanation/Annotation:Three-dimensional and ñáîðíî-îáúåìíàÿ reinforced concrete from class concrete on
compression strength of Â22, 5, marks on freezing resistance of F100, marks on
watertight of W4
Detailed model description:Product / serial production
ÎÊÄÏ code: 2695621
certificate: 010. 230. 1. Av. 3. 2614
is registered in: "Ìîññòðîéñåðòèôèêàöèÿ" 20. 12. 99
certificate validity interval: from 20. 12. 99 on 20. 12. 01
standard documents: technical specification 400-2-216-93 "mine ventilating three-dimensional
and ñáîðíî-îáúåìíûå reinforced concrete. Technical condition " |
|
