After finishing nail hole digging proceeded down manholesprefabricated part manholes are moved to the location of the execution, using the machine self-propelled crane 7 tons crane down position has determined manholesproceed laying formworkthe volume of construction machinery and materials sufficient to ensure continuity when concrete constructionpour the concrete manholes (construction of concrete into a mass of small concrete contractor concrete mixing options with the mixer and pour the mix; transportation by craft)the steps of construction of manholes:1. pour the thick lining construction 1002.
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