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Among the aggregate for concrete river sand RS is the most common and longest used fine aggregate [8] [9] However with the mass construction of engineering buildings and the mining of RS restricted by policy and other factors the price of RS continues to rise and the RS market tends to be in short supply [10] [11] [12]
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M Sand is the only alternative to river sand Higher concrete strength compared to river sand used for concreting Though M Sand uses natural coarse aggregates to form it causes less damage to the environment as compared to river sand Better quality control since manufactured in a controlled environment
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It is made by crushing hard granite and hence it reduces transportation costs of bringing sand from river banks that can be located pretty far from the spot where the building is being built This sand allows to make stronger concrete due to the texture of its grains but this nuance also increases water demand of this type of construction sand
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M Sand Vs River Sand The material below mm size is termed as fine aggregate or sand Sand is an important constituent of concrete Today in this article we are going to discuss the difference between m sand and river sand Also Read What is M Sand Properties Advantages Disadvantages Comparison of M Sand and River Sand
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M sand vs river sand difference between m sand and river sand
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As per Indian Standard IS 65 1991 Standard Sand shall be free from Organic impurities and silt which sizes varies from 2 mm to 90 microns whereas river sand as per IS has organic
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Cost Simple rule of demand and supply makes river sand more expensive than crushed sand Many still prefer making their homes with river sand where procurement is not the issue However river sand being organic is not an ideal construction material of choice Performance Crushed sand is made from the debris of construction waste and sieved
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Basically river sand are used for any plastering work Generally in any plastering work plasterers are used natural sand crushed stone sand or crushed gravel sand Though there is a grading limit of sand which are used in plastering work Other types of sand will also work but it could be more expensive to use
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Concrete is a mixture of water cement sand just like mortar However concrete also has gravel and other coarse aggregates that makes it stronger and more durable Mortar which is a mixture of water cement and sand has a higher water to cement ratio than concrete
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Types of M sand M sand for concrete The particle size above mm will be used only for concrete as per IS code 383 P Sand This type of sand is mainly used for plastering work in which particle sizes are less than mm as per IS code 1542 It is also called P sand Plastering sand
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Concrete is a mixture of cement sand gravel or crushed stones Mortar is a mixture of cement and sand that is used to bond masonry units such as bricks and stones Sometimes mortar mixture is composed of cement lime and sand There are several key differences between these materials
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Followings are the classification of Sand Based on the grain size of the particle sand is classified as Fine Sand to Medium Sand to 2mm and Coarse Sand mm to Based on origin sand is classified as Pit sand River sand Sea sand and manufactured sand
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Typically sand and other similar materials such as gravel/grit or silt commonly found on river beds and river banks is classified by the size of its grains Sand itself sits between gravel and silt with its grains being smaller than those that make up gravel but larger than those that make up silt
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The concrete fragments are crushed and the larger particles in the mixture are removed to make the mixture feasible for use The concrete sand is used widely to level the base for layers patios and walking paths The concrete sand usually consists of fine particles So it is also used to fill up the voids between coarse aggregates
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Concrete with m sand has very poor permeability compared to river sand But when river sand is used in concrete the penetration of concrete is less compared to river sand It has high water absorption of 2 to 4% While the water absorption of sand from rivers is less than to 3% In the following table column we will discuss the difference
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When creating a sand base beneath a concrete paver installation for a patio or walkway it is important to choose the right type of sand Playground sand and masonry or mortar sand are both
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We shall now look at the various types of sand used in the construction River Sand This kind of sand is usually found near river banks and streams Concrete Sand It is a type of sand made from crushed concrete with a mixture of asphalt and cement Fill Sand Coarse Sand Utility Sand Pit Sand Fine Sand M Sand What sand is used in concrete
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GRITS SAND If you are using brick pavers for a patio or walkway you will need to underlay the pavers and fill the areas between the bricks with sand For optimal performance grits sand is the best material for this application Grits sand compacts well and will ensure the pavers do not re settle Grits sand is also economical so it can also
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Difference Between M sand and River sand Concrete with m sand has very poor permeability as compared to river sand But when river sand is used in concrete the permeability of concrete is less poor as compared to river sand It has more water absorption 2 to 4 % Whereas water absorption of river sand is less to 3% Drawbacks of M Sand
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DIFFERENCE BETWEEN M SAND AND RIVER SAND Concrete with m sand has very poor permeability compared to river sand But when river sand is used in concrete the penetration of concrete is less compared to river sand It has high water absorption of 2 to 4% While the water absorption of sand from rivers is less than to 3%
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Manufactured Sand M Sand for Concrete Manufactured sand M Sand is a substitute of river sand for concrete construction Manufactured sand is produced from hard granite stone by crushing The crushed sand is of cubical shape with grounded edges washed and graded to as a construction material
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This can help in reducing the sand mining from river beds Lesser impurities and good working properties Manufactured sand is free of silt and clay particles and has denser particle packing than natural sand It also offers higher flexural strength better abrasion resistance higher unit weight and lower permeability
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Masonry sand is often used in construction Mason sand also called masonry sand or mortar sand is a fine sand often used in construction This sand features grains of uniform size giving it a smooth look and feel It gets its name because it is commonly used in masonry work However mason sand is extremely versatile and can be used for a
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The difference between the two is that Builders Sand is seen as a slightly less coarse and can be free of unwanted additives On the other hand Sharp Sand has had other materials most likely in the form of clay and iron added to the mixture therefore it can contain larger pieces It s more likely that it will be used for projects that
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The river sand is one inevitable material used in construction It is used almost all stages of construction Take it right from the foundation you will need them almost at every stage Be it plastering concrete also as a filling material But due to the high demand for river sand the supply chain became weak
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The sand used when building a paver patio or walk is a coarse builder s sand with pieces ranging in size from mm to mm It may be called C 33 all purpose or leveling sand
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In comparison river sand has 1 6% of oversized material in pebbles coal bones It is also 2 4% of marine products such as seashells and tree barks Silt and moisture content While there is no silt content in M sand it is usually 5 20% in the case of medium quality river sand We can consider silt content above 3% as unfit for concrete quality
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Crushed rock sand has surfaced as a viable alternative to Natural River sand and is being now used commonly throughout the world as fine aggregate in concrete It is manufactured by crushing the quarried stone to a size that will completely pass through mm sieve
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River sand on the other hand is organic The particles are non uniform and often mixed with organic debris which undermines cement s bonding properties Many articles discuss compressive strength fractural strength specific gravity and sieve sizes in a lot more detail Unless you are a civil engineer and love to know the details
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Settlement of structures in gravel is much smaller than settlements in sand for a given large load Porosity in sand is relatively higher than in gravel Sand can be used as a raw material of concrete while gravel is not used Water retention capacity of gravel is higher than that of soil About the Author Admin
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