Explanation/Annotation:Multi-void with conventional reinforcement from heavy cement concrete
class on compression strength of Â20, marks on freezing resistance of F50
Detailed model description:Product / serial production
ÎÊÄÏ code: 2695524
certificate: 010. 081. 1. Av. 3. 2017
is registered in: "Ìîññòðîéñåðòèôèêàöèÿ" 05. 08. 99
certificate validity interval: with 05. 08. 99 on 05. 08. 01
standard documents: Gost 9561-91 "floor slab reinforced concrete
multi-void for buildings. Technical conditions " |
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