Why should a plastic film be covered after civil construction?What's the point? Do you have any requirements for plastic film?
Is used for curing concrete. Because cement solidification requires proper moisture, moisture to react to the concrete hardness increasing. Covered with plastic film to prevent water evaporation. If excessive moisture evaporation, will affect the curing of concrete, can produce dry, peeling and other phenomena, affecting the strength of concrete.
The plastic film has no special requirements, as long as the cover to prevent water evaporation. In the cold season construction to cover the mats and other things to keep the temperature.
