Explicação, anotação:Concrete for basement walls from class concrete on compression strength
Â15, marks on freezing resistance of F50
Descrição porminorizada da marca:Product / serial production
ÎÊÄÏ code: 2695134
certificate: 056. 291. 2. Av. 3. 2195
is registered in: "Ìîññòðîéñåðòèôèêàöèÿ" 14. 09. 99
certificate validity interval: with 14. 09. 99 on 14. 09. 01
standard documents: Gost 13579-78 "blocs concrete for walls
basements. Technical conditions " |