Explanation/Annotation:Front and thickened marks in fastness of Ì125, Ì150, marks on
freezing resistance of F50
Detailed model description:Product / serial production
ÎÊÄÏ code: 2693101
certificate: 031. 189. 3. Av. 3. 2213
is registered in: "Ìîññòðîéñåðòèôèêàöèÿ" 22. 09. 99
certificate validity interval: with 22. 09. 99 on 22. 09. 01
standard documents: Gost 7484-78 "brick and rocks ceramic
front. Technical condition " |
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