Whereas the shape of natural sand is spherical and has a smooth surface. It has cubicle and Angular shape and has a rough texture and hence it is better for concrete. ![]() The setting time of concrete is comparatively faster.īut when river sand is used in concrete setting time of concrete is normal. Whereas in the case of river sand the wastage is more as compared to crushed sand. There is no wastage in m sand since sand is already saved in the required size that is below 4.75 mm. Whereas river sand is naturally available and it is usually excavated from the river bed or riverbank by digging. The source of m sand is query and factory. ![]() Also, Read – What is M Sand? – Properties | Advantages | Disadvantages S.No.
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