Sea Sand This sand is obtained from sea shores.

Though, there is a grading limit of sand which are used in plastering work. Grading Limit of Sand for Plaster Work … The Classification of sand based on Fineness modulus is as follows, Fine Sand – 2.2 to 2.6. ; Particle size distribution – this test can be conducted at site or in laboratory for every 40 cum of sand. The 53 Grade is recommended for footing, beams, slab, and columns since you need to have initial strength while making these structures. As per the Indian Standard codes, sand used in preparation of concrete and in plastering should ideally confirm to IS-383 Zone-II. ; Silt content test – this is also a field test and to be conducted for every 20 cum. It usually have a coarser grain size.

Post was not sent - check your email addresses! River Sand is good for all construction activities like concrete production and plastering as it is well graded. Fine aggregate shall consists of natural sand, crushed stone sand, crushed gravel sand […] The color of river sand is almost white and Grayish. ... Grading of sand: On the basis of particle size, fine aggregate is graded into four zones. Zone I–Sand being very coarse and Zone 4 sand is very fine. So, a good plaster sand should be sharp, with a diversity of particle sizes, and clean. For general plastering work or masonry work, you may use the other two PPC and … As it is obtained naturally, river sand contains some silt also.Pit sand is extracted from Deep pits dug underneath the ground. Coarse sand: The sand passing through a sieve with clear openings of 3.175 mm is known as coarse sand. Generally, in any plastering work plasterers are used natural sand, crushed stone sand or crushed gravel sand. It is usually very fine in quality and has a white-grey color. The OPC comes as 43 Grade and 53 Grade. Please enter your email address. work and Stone work: (other than Dam) 11-22

There are various types of Sands currently that can be used in Construction.River Sand is usually obtained from River Beds and Banks. φ scale - 3 to 2 Size range - 125–250 µm (0.0049–0.010 in) Jointing Sand Fine aggregate shall consists of natural sand, crushed stone sand, crushed gravel sand stone dust or arable dust, fly ash and broken brick (burnt clay).It shall be hard, durable, chemically inert, clean and free from adherent coatings, organic matter etc. Hence it can be considered as one reference point for assessing that to which zone the aggregate belongs.The Classification of sand based on Fineness modulus is as follows, It has to be graded from its minimum to maximum size. Its also used as a filler materials beneath the tiles. River Sand is banned in lot of places due to the adverse affects caused to the natural environment. The grading limit of sand for plaster work; for internal and external wall and ceiling should be as given in the table below.Geotechnical-Material Engineer. Builder's Sand. Sand should be tested for organic impurities, silt content, the particle size of sand, and bulking of sand. Sand is one of the most commonly used and an important material in construction. You will receive a link and will create a new password via email.Sorry, you do not have permission to ask a question, You must login to ask question.

Fine aggregate must be checked for organic impurities such as decayed vegetation humps, coal dust etc.The maximum quantity of silt in sand shall not exceed 8%. Get the plastering specifications like lime finish, trowel finish, sponge finish, rough plaster and zone of application clarified from architects. Sand used for plaster work can be natural sand, crushed stone sand or crushed gravel sand. Basically river sand are used for any plastering work.

SPECIFICATION FOR BURNT CLAY PAVING BRICKS (IS-3583-1988) Following are the tests for sand at construction site: Organic impurities test – this test is conducted at the field, for every 20 cum or part thereof. IS-383 recommends the following grading limit for fine aggregates. No air classifier required just high frequency screen from Rhewum will do the job. So what makes sand good or bad? Sand is underrated.

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What is the size of plastering m-sand? The plastering M-Sand granule thickness/ sieve size is 150 microns - 2.36 mm and it adheres to IS Code - 1542: 1992. Sign Up to The Constructor to ask questions, answer people’s questions, write articles, and connect with other people. Mohammad Shah Adli Sand is underrated. Do not plaster for a thickness of more than 15mm. He is the founder of The Constructor. Medium sand – 2.6 to 2.9. Even though, the result of sieve test cannot be considered as the final result to ensure the quality of sand.Fineness modulus (F.M) = Total Cumulative percentage retained/100 It should be noted that the values of 600 microns Sieve size are not over lapping in any zone. VIP members get additional benefits.Login to The Constructor to ask questions, answer people’s questions, write articles & connect with other people.

It is generally recommended by code to use sands of zones I to Zone III for Structural concrete works. However i have used an admixture (named Master Plaster MPCS !01) from Razon Engineering Co, along with Cement + Sand plaster and it has given exceptional results in terms of workability and reducing crack formations inspite of variations in the sand gradation.

There are different methods for testing of sand quality at construction site for concrete construction.
"The sum of the percentages of all deleterious material shall not exceed 5%" I want to know the limit of MICA in these 5%.There is no specification in IS-383 for that.Again,how can i find the %age of MICA in soil sample?What is the method?The author's effort to keep all information for engineers is laudable . iron pyrites, alkalis, salts, coal, mica, shale or similar laminated materials in such form or in such quantities as to cause corrosion of metal or affect adversely the strength, the durability or the appearance of mortar, plaster or concrete.The sum of the percentages of all deleterious material shall not exceed 5%.