Making ice rink is art because making the true thickness is essential. For making hockey rink they start here in this refrigerating room, making the cold mixture for making ice on the field, the temperature of this mixture is about -7.7 to -9 degree of Celsius. Then they will use this machine to spread them on the filed, fast after they spray the mixture to the field it freezes. For making high quality hockey rink we need the ice layers, they spray the layer each thick about 2 mm. they spray each layer at 8 minutes. Then for the last layers the add the white pain to the mixture.
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