Winter concrete pump pipe Zeyang insulation Yeah?
Concrete winter preparation for the day when the minimum temperature below 0 ℃, should take the winter construction measures to prevent the construction of the construction work suffered frost damage
If the temperature is low (for example, minus 15 ° or less), you need to use mineral wool was wrapped with plastic cloth.
Depending on the area and the temperature at the time of construction, if the temperature is not too low (such as minus 5 °), available straw bag (or multi-layer sacks) and plastic wrap.
