Explanation/Annotation:Internal. Reinforced concrete from class concrete on compression strength
Â22, 5 , marks on freezing resistance of F50
Detailed model description:Product / serial production
ÎÊÄÏ code: 2695454
certificate: 009. 062. 1. Av. 3. 0986
is registered in: "Ìîññòðîéñåðòèôèêàöèÿ" 02. 02. 99
certificate validity interval: with 02. 02. 99 on 02. 02. 01
standard documents: technical specification 400-1-350-91 "panel of inside walls
reinforced concrete and concrete for public building with wide step
bearing walls. Technical conditions " |
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