The DPM5 mortar produced by our company has a ratio of: 42.5 cement 110, coal ash 40, machine-made sand 850 (including 7% powder), and cellulose ether 0.32. As a result, the ease of construction feels good.
DPM20 mortar, ratio: cement 220, coal ash 30, machine-made sand 750 (7% powder)...
The DPM5 mortar produced by our company has a ratio of: 42.5 cement 110, coal ash 40, machine-made sand 850 (including 7% powder), and cellulose ether 0.32. As a result, the ease of construction feels good.
DPM20 mortar, ratio: cement 220, coal ash 30, machine-made sand 750 (7% powder)...
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