a) Crushing: Hard stones are crushed in Vertical Shaft Impact crusher where cubical and angular fine aggregate particles are produced.
b) Screening: The process of screening helps in the proper grading of the material to make it similar to river sand.
c) Washing: The microfine particles are removed by washing. This M-Sand is vastly different from that of crusher dust. Additionally, in the washing process, both fine aggregates for concrete and plaster sand can be generated.
Advantages of M-Sand
a) Consistent Supply: M-Sand can be produced in areas closer to construction sites, bringing down the cost of transportation and providing an assurance of consistent supply.
b) Lesser impurities and good working properties’ Msand and isfree of silt and clay particles, and has denser particle packing than natural sand.
c) Excellent Strength: Compared to river sand, M-Sand has a higher compressive strength, higher flexural strength, better damage resistance, better water retentivity, higher unit weight, and lower permeability as well.
d) Better work-ability: The cubical shape with a rounded edge and superior gradation of M-Sand gives good plasticity to mortar, providing excellent workability.
e) Eco-friendly alternative: Usage of M-Sand prevents dredging of river beds to get river sand which may lead to environmental disaster like groundwater depletion, water scarcity, a threat to the safety of bridges, dams etc. M-Sands is an Eco-friendly alternative to river sand.
f) Economy: Since the usage of M-Sand has increased durability, workability, higher strength, d