He reminded his foreman that the concrete shouldn't be dropped from a height of more than 1 to 6 meters depending on the structure, to prevent the mix from separating.
The wooden "skeleton" had to be rigid. One loose bolt could cause a blowout, wasting thousands of dollars in wet mix. snip betonnye raboty skachat
The temperature was dropping. He reviewed the section on winter concrete works , noting that because the air was below +5°C, he needed to implement heating methods and record every hourly temperature change in the Log of Concrete Works . He reminded his foreman that the concrete shouldn't