Explanation/Annotation:Ventilating with conventional reinforcement from heavy cement concrete
class on compression strength of Â20 freezing resistance of F75 for houses 101 and
111 series
Detailed model description:Product / serial production
ÎÊÄÏ code: 2695621
certificate: 009. 062. 3. Av. 3. 0792
is registered in: "Ìîññòðîéñåðòèôèêàöèÿ" 04. 09. 98
certificate validity interval: with 04. 09. 98 on 04. 09. 00
standard documents: Gost 17079-88 "blocs ventilating
reinforced concrete. Technical conditions. , Gost 17538-82" design and
product for lift towers of dwelling building. Technical conditions. " |
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