Home -- Robo Sand And River Sand Comparison
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Evaluation of sea sand and river sand properties and their comparison november 2015; doi: 1013140rg214906 showed that the average grain size of sea sand is higher than that of the river .
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in the present work literature on the use of sea sand as replacement of fine aggregate has been studied the chloride content in reinforced concrete according to various codes has been evaluated the chloride removal method have been studied this.
Robo silicon pioneered manufactured sand in india & was the first company to brand its sand as robosand robo silicon for the first time in india introduced "manufactured sand" it is not only the perfect substitute to the precious and fast depleting natural resource - river sand but is also a viable cost-effective and an eco-friendly .
Aug 17 2020&0183;&32;sand used for concreting it confirms to is 383-2016 sand used for masonry mortar which confirms to is 2116-1980 sand used for plaster which confirms to is 1542-1992 now days river sand scarcity river sand is available in river banks actually river sand is good for construction its having excellent properties to bind with cement .
Extensive campaign planned to educate people on its benefits the members suggested use of rock sand or robo sand as a the river sand collected from &187;more detailed the hindu : property plus hyderabad : letting robo run the show this sand can give the river sand .
Nov 15 2017&0183;&32;robo sand is sand manufactured in the stone quarries it is a substitute for the river sand used in construction manufacturers claim it is better than the river sand.
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Yes m-sand (crushed sand) can replace 100% river sand in a concrete mix proportion m-sand are manufactured by latest technology (vertical shaft impactor nachines) they give at par results in comparison to rivers sand concrete mixes in both fresh and hardened state since quality control is maintained in the process of preparing manufactured sand the .
The nutrient- and water-holding capacity of sand soils can be improved through adding organic material 2 silt soils 0-10% clay these soils differ from sand soils by having a greater tendency to form a crust which is often very hard if they are over-tilled they can become compact and this decreases their ability to infiltrate water in wet .
Industry natural sand is an essential material utilized for the planning of cement and furthermore plays an important role in the design of mixes the supply of river sand is inadequate and its continued supply is uncertain use of manufactured sand (m-sand) and quarry dust sand as a substitute for river sand become inevitable.
Manufactured sand river sand the compressive strength of concrete made from manufactured sand is higher than river sand here concrete made of river sand is low on compressive strength and at the same time weak on flexural strength in comparison to manufactured sand the particle passing 75 microns is up to 15% (is: 383 1970).
The results showed that river sand concrete had greater density and compressive strength than quarry dust concrete for all curing ages at 28 days of curing river sand concrete exceeded the target compressive strength by 36% whereas quarry dust concrete was less than the target compressive strength by 12%.
The sand is usually excavated from river beds or river bank by digging the natural sand deposits are getting depleted by continuous digging causing damage to the environment in many ways as the supply of suitable natural sand near the point of consumption is becoming exhausted the shortage of good natural sand for concrete production is .
Difference between river sand and m sand suitability of manufactured sand (m-sand) as fine m-sand and river sand are 15 1 and 14 5 knm3 respectively there is considerable difference in the water-cement ratio of mortars using m-sand and river m p exports came into existence in the year 2007 as a sole proprietorship firm at chennai tamil nadu .
Difference between manufacture sand and quarry dust difference between manufacture sand and quarry dustroad construction and manufacture of building materials such as the fine aggregate along with hydrated cement paste fill the space between the coarse concrete river sand quarry dust compressive strength split tensile strength flexural.
River sand and compare the results obtained fr om both the river sand and the m -sand in order to achieve the strength cement is replaced by silica fume by 15% in weight and also 12% weight of binder su per plasticizer is added to obtain workability the present investigations mainly focused on.
River sand offshore sand and different kinds of artificial aggregates have been introduced from time to time various proportions of quarry dust have also been used as partial replacement of river sand however there is a reluctance to use quarry dust as 100% replacement of river sand.
Hi all i am planning to construct a house in my native(tamil nadu) so i did a survey by visiting few construction sites who are using m-sand since the supply of .
Higher concrete strength compared to river sand used for concreting lesser concrete compared to m sand silt content zero silt minimum permissible silt content is 3% anything more than 3% is harmful to the concrete durability we can expect 5 - 20% slit content in medium quality river sand over sized materials 0% since it is artificially .
The possibility of quality is low because sometimes other types of sand can be mixed with river sand density: the density of m sand 15540 to 1650 kgcum: the density of river sand 1400 to 1700 kgcum: impact on the environment: less impact on the environment as compared to sand excavation of river sand will reduce the groundwater level.
River sand price ranges from rs 60 80 per cubic feet: adulteration: the probability of adulteration is less high probability of adulteration since filtered sand (a type of pre-washed sand which contains high silt contents) are mixed together as a rule the supply shortage always brings adulterer products to .
M sand quarry dust; also known as manufactured sand robo sand grey sand also known as crf stone dust cube shaped flaky and elongated msand is manufactured as per is bs astm standards crushed dust is a waste product from msand production manufactured in 5 stage process using vertical shaft impact crusher non controlled manufacturing .
Msand costs rs60- per cubic feet in chennai and river sand costs rs130- per cubic feet even if we buy river sand at this high price the quality wont be good there are so many adulteration is happening with river sand eco-friendly: river sand is taken from the river bed making the river go dry soon.
Neha suppliers provides you the best range of river sand robo sand & red bricks with effective & timely delivery annual turnover rs 1 - 2 crore products & services river sand rs 2000 ton get latest price ask for details robo sand rs 650 ton get latest price ask for details red bricks rs 4 unit get latest price.
Nov 21 2017&0183;&32;river sand costs much higher when compared with the manufactured sand due to transportation and availability well m-sand (manufactured sand) is produced by crushing hard granite rocks which are easily available at the nearby place thus reduces the cost of transportation 10% -15% of overall cost of sand is reduced if m sand is used in .
A green revolution for future construction robo silicon for the first time in india introduced manufactured sand as a viable cost-effective and an eco-friendly alternative to the precious and fast depleting natural resource -river sand robo silicon is the first company to brand its sand as robosand tm it is manufactured just the way nature has done for over a million years.
Oct 25 2018&0183;&32;the silt and the clay presence in the sand reduce the strength of the concrete and holds dampness the natural river sand is the product of sedimentation mica coal fossils and other organic impurities are present in the river sand above certain percentage which make the sand useless for concrete work comparison between river sand vs m-sand.
Effects of robo sand replacing river sand in concrete presentation by n saikrishna p rakesh sumair sabir ali salman abstract: concrete is the most widely used composite construction material fine aggregate plays a very important role in concrete generally river sand was used as fine aggregate in concrete in this project we are going to replace the river sand with robo sand.
I guess if "robo sand" (crusher dust) is made of stone particle then it must be equally strong i have no proof and i have never used robo sand but i think it can be used in place of river sand.
Robo sand vs river sand the reasons for the usage of robo sand it is generally seen that river sands are fast disappearing from river beds due to over exploitation as the same takes millions of.
Which is the best for construction river sand or m-sand manufactured sand is far more better than river sand i did a project on comparison of concrete made of m-sand and river sand advantages of m-sand are: 1 100 % replacement to natural sand and it is one of the byproduct of aggregates 2 no scarci send inquiry.
To minimise the impact on the overall building material costs builders have started looking at robo sand which offers more strength to the construction and is also a perfect substitute for river sand which contains 5-10 per cent dust.
Go to rock or robo sand rock or robo sand we are highly acknowledged organization engaged in supplying robo or rock sand in hyderabad no impurities pure robo sand and pocket friendly rates we ordered river sand of three trucks for my building construction price is reasonable and there is no cheating in quantity next time again i will .
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