the usage standard is the dosage corresponding to the temperature. the temperature is above zero within 24 hours, and then below minus 2°. it has little effect on the concrete, but the concrete surface should be covered with insulation materials.
recommended dosage
for construction at 0~ -5℃, 4~6% can be added
for construction at -5~ -10℃, can be mixed with 5~8%
construction under -10~ -15℃, can be mixed with 8~10%
<img src="/upfile/202210/2022101830586343.jpg"/
