Explanation/Annotation:Review with conventional reinforcement from heavy cement concrete
class on compression strength of Â15, marks on freezing resistance of F50,
marks on watertight of W4
Detailed model description:Product / serial production
ÎÊÄÏ code: 2695543
certificate: 056. 291. 2. Av. 3. 3142
is registered in: "Ìîññòðîéñåðòèôèêàöèÿ" 10. 04. 00
certificate validity interval: with 10. 04. 00 on 10. 04. 02
standard documents: Gost 8020-90 "design concrete and
reinforced concrete for wells of sewer, water-pipe and
gas pipeline networks. Technical conditions " |
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