FAQ

Frequently Asked Questions
M-sand is an alternative for river sand which is primarily used for construction purpose produced from hard rock stone & resembling river sand granules as per IS standards.
Dust is crushed rock fines which obtained during production of stone aggregates like 6, 12, 20, 40, mm it is not good for construction which is not pass IS standards.
VSI M - sand for vertical shaft impactor, which make stone particle round shape and grounded edges and other parameters of sand aggregates.
After blunting the shape edges to attain cubically shaped grounded edges ultra mess used to separate flaky particles which remove less then 150 microns.
This is the process of separating the flaky particles by using air blowing effects. It is comparatively older technology to remove micro fines, to improve the quality of manufacture sand, we supply Air wash who particularly ask it.
Washing M - sand meant for washing classification method to remove micro fines (silt or flaky particles) for improving the quality of manufacturing sand. We do dual pro screening and multi pro screening washed method to produce better quality premium M - sand which meet IS Standards.
  1. Double wash classifier (Dual pro screening) to removes 15% slurry & maintain 11% Silt.
  2. Triple wash classifier (Multi pro screening) to removes 25% slurry & maintain within 4% of silt.
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Oil wash is premium manufacturing sand produced by using latest german technology which produced 15% extra compressive strength compare to pure river sand. Read More...
M - sand (Below 4.75 mm ) applicable for concrete and wall construction purpose. This will be having coarser granules which is not suitable for plaster work.
Plaster M - sand will be starting from 2.36 mm and it as separate IS standards.
M - sand is meant for concrete & wall construction purpose, the particles size passing for m - sand & Plaster M - sand is different.
Yes it can be use 100% alternative substitute to river sand.
Not necessarily, technically no issue will appears if you use plaster M - sand. You can mix River sand to maintain Internal temperature which is optional & personal interest.
We can achieve better surface without compromising final finish.
  1. 0% wastage
  2. Need not screen
  3. Ready to use
  4. Labour saving.
Deference between Dust, VSI, VSI-Ultra, Doublewash, Triplewash & Oil wash
Dust Dust is unclassified crushed rock fine which is not recommended for construction purpose. Sand masters not recommend dust for any Construction purpose.
VSI VSI is the stage where every single stone will be properly shaped & grounded this can be use as alternative for sand. Basic civil applications can be done from VSI M-Sand. Passing zone II specification as per IS 383-2016 Silt percentage 16%.
VSI-Ultra VSI M-sand to air classifier for separating flaky particles it ensure uniform grading and better quality. Passing zone II specification as per IS 383-2016 Silt percentage 13%.
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Double wash concrete M-sand This is the washing classifications method we use dual pro screening to remove micro fines (Flakyparticles). It ensure better grading and good quality of M-sand. Passing zone II specification as per IS 383-2016 Silt percentage 9%.
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Triple wash concrete M-sand This is the washing classification method. We use multi pro screening to remove micro fines. Triple wash is a premium quality concrete M-sand available with us. In this process were move 30% of micro fine sand ensure better quality to meet IS standards. Passing zone II specification as per IS 383-2016 Silt percentage 6%.
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Oil wash concrete M-sand This an advanced german technology which produce premium M-sand by consuming 20mm aggregates it ensure better quality M-sand & produce very less micro fines to meet all IS standards. Passing zone II specification as per IS 383-2016 Silt percentage 4.5%.
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