Explicação, anotação:Reinforced concrete for sewer, water- and gas pipeline networks of type
key word and on class concrete on compression strength of Â15, marks on
freezing resistance of F50, watertight of W4
Descrição porminorizada da marca:Product / serial production
ÎÊÄÏ code: 2695443
certificate: 010. 230. 1. Av. 3. 1667
is registered in: "Ìîññòðîéñåðòèôèêàöèÿ" 18. 06. 99
certificate validity interval: with 18. 06. 99 on 18. 06. 01
standard documents: Gost 8020-90 "design concrete and
reinforced concrete for wells of sewer, water-pipe and
gas pipeline networks. Technical conditions " |
