Explanation/Annotation:From concrete on compression strength of Â20 class, marks on freezing resistance
F50, marks on watertight of W2
Detailed model description:Product / serial production
ÎÊÄÏ code: 2695418
certificate: 009. 063. 1. Av. 3. 1025
is registered in: "Ìîññòðîéñåðòèôèêàöèÿ" 18. 02. 99
certificate validity interval: with 18. 02. 99 on 18. 02. 01
standard documents: technical specification 400-1-521-92 "pile reinforced concrete
square section of 30õ30ñì for basements of dwelling and public
buildings. Technical conditions " |
|
