Key points and precautions for winter construction Anqing antifreeze price Xuancheng early strength antifreeze buried hill antifreeze water reducing agent

(1) for cement used in winter construction, early-strength portland cement should be preferred, and the critical freezing strength of concrete should be strictly controlled. its critical freezing strength should not be lower than the specification requirements. , before the concrete temperature drops to 0℃, its compressive strength shall not be lower than the critical frost…