Cement is the basic construction material that is manufactured by limestone and shale. left on wall surface. 6 MM to 10 MM thickness of cement plaster and cement mortar in 1:3 or 1:4 ratios is recommended for underside of RCC slabs. CTRL + SPACE for auto-complete. Then, you can work with straight edge for desired thickness. The thickness of plaster is between = 12 mm to 15 mm. If an additional coat is required then do not do it at one go. We all know, it’s a tedious job to monitor the journey of building a home. More Details; News List. Bath room (2.60 meter x 1.00 meter ) Plastering thickness = 12 mm. Which are different types of plastering for construction work? If you are new to the topic, then keep reading to education yourself about the wall plaster mix ratio and other things that go in the concrete mixture. Raw material and scaffolding are backbone of 'Plastering' and provide necessary support in construction. These shall be latest issue. Our online tools will provide quick answers to your calculation and conversion needs. Follow us on social media for free latest updates! Procedure of Plastering Work 1. While working with first class bricks, it should be noted that for the walls with the thickness of 9” the cement sand ratio for brick masonry should be 1:6 and when it comes to a wall of 4.5” thickness the ratio can be made 1:4. So for the initial mix we have considered 20% water content (by weight of dry materials) int the calculation. Points should be remembered while calculating the quantity of cement, sand for plastering work. For external surfaces ( 1:3 ). A simple formula to calculate the volume is (1X1.6/1+x)/0.347; Where x is the value of the proportion of sand and cement, and 0.0347m3 is the volume of one bag of cement. Depending on the manufacturer of the cement, it is recommended to have the cement mortar ratio for plastering by mixing required amount of sand, lime and other aggregates. Similarly when your choice is screed mix, then 1 part cement and 3 to 5 part concreting sand is good enough. Use good quality of cement & Sand. The multiplication factor of 1.27 is used in the empirical method. Create an amusing smoothness in 'Plastering' with some tips and enjoy dazzling surfaces. Note: To get Cement and Sand Ratio for Wall Plastering for construction check here. 15 MM thick cement mortar in 1:3 is used with 3 MM thick cement rendering on plaster in case of Dado. Make sure you have selected optimum cement mortar ratio; Make sure you are using good quality of sand (less silt content). Consumption of different materials of construction in the corresponding contract items of works shall be computed on the basis of the quantities shown in Table: 3-1, subject to a variation of plus / minus five … For plastering, the ideal wall plaster mix ratio becomes from 1 part cement and 3 part plastering sand. 6 MM thickness of cement plaster and cement mortar 1:3 or 1:4 is recommended for cement plastering on RCC surfaces, on the RCC walls, Fascia etc. Different methods are used to plaster concrete surfaces such as dense concrete, low-weight concrete and mixed concrete surfaces. Similarly when your choice is screed mix, then 1 part cement and 3 to 5 part concreting sand is good enough. This series of jaw crusher belongs to stone crushing equipment which is widely used in the works of metallurgy, mining, cement, chemistry, refractory and ceramics as well as highway construction and water conservancy. Then a 1:6 is generally formed a layer with very less water (like wet sand). For wall plastering, the ratio of Cement : Sand = 1 : 6. Plastering shall proceed only when the masonry block works are completed. Recommended thickness of plastering for RCC surface is 6 MM and 10 MM. 6 MM thick cement mortar in 1:3 with a coat of white washing is recommended in case of bearing plaster on the walls under the slab. Cement Mortar Ratio for wall plastering 1:6; Cement Mortar Ratio for ceiling plastering 1:4; Plastering thickness should not be more than 12-15 mm. Thus, it is important to follow the proper ratio mix for a good construction practice. Area of brick wall for plaster = 3m 3m =9m2 Plaster Thickness = 12mm (Outer-20mm, Inner 12mm) Volume of mortar = 9m2 x 0.012m = 0.108m3 Ratio for Plaster Taken is = 1 : 6 Cement has a dry density volume of 1440Kg/m 3; Each bag of cement weighs = 50 Kgs or 110 lbs B. Wall Plaster Calculator. PLASTERING WORK (For Building & Area Development Work) 1.0 INDIAN STANDARDS: 1.1 Work shall be carried out to Indian Standards and Code of Practices. Make sure to follow proper plastering work procedure; Plastering Calculation. From trowels and snips to … Plastering work also provides a finished surface over the masonry that is firm and smooth hence it enhances the appearance of the building. Plastering is not only used to make the surface smoother, but a good ratio will make sure that building is strong enough and protected against harsh weather and moisture. Nature of Work: Ratio: Brick Masonry: 1:6 or 1:5: Half Brick Masonry: 1:4: Ceiling Plastering: 1:3: External wall plasering: 1:5: Internal wall plastering: 1:4: Cement Slurry: 1:1: Stone Masaonry: 1:2: Reinforced Brickwork: 1:3: Tile Flooring: 1:2: Water logged Area: 1:3: Pointing Work: 1:2: Laying of Fire Bricks: 1:2: Cement Grouting: 1:1: Slab Concrete: 1:5.5: Beam or Lintel: 1:2:4: Column Concrete: 1:1:2: PCC In this online Cement sand quantity for plastering calculator enter the area of plastering to be done, ratio of plastering and the level of thickness you wish to do the plastering and submit to know the cement required in bags and sand required. The ratios mentioned in plastering are volumetric ratios of Cement & Sand (Ex. Tools take 'Plastering' to its peak finishing and make it ready for use. Area of Plastering (A) area. Plaster work is important part of construction, which provides smooth, level and hard surface that can be painted to give good look. For ceiling plastering, the ratio of Cement : Sand = 1 : 4. Plastering accessories such as plaster stops shall be used where plastering terminates and is not covered by other finish at wall, ceiling, door, window frame junctions and to all wall openings and corners. • It is also used for repair works. For internal surfaces ( 1:4 ). These shall be latest issue. Read more about cement plaster checklist in article here. Please give your rating. Though, there is a grading limit of sand which are used in plastering work. It will help us in improving. Handle the cracks in the walls initially because they can destroy smooth finishing of the plaster. For this red lead, white lead and double boiled linseed oil is mixed in the ratio of 0.70 Kg per liter. The thickness should not be more than 15mm and always use good quality of cement. Always use Good quality of cement (Different grades of cement) as well as good quality sand. Be the first to rate this post. List given hereunder is not to be considered as conclusive and is for reference and guidance only. PLASTERING WORK (For Building & Area Development Work) 1.0 INDIAN STANDARDS 1.1 Work shall be carried out to Indian Standards and Code of Practices. ×  Plastering of concrete surface is the application of lean mortar to enhance the appearance of the surface. Whether you deserve unique skills for 'Plastering' or you need to know them. Generally, in any plastering work plasterers are used natural sand, crushed stone sand or crushed gravel sand. Cracks at the junctions of Brick Walls and RCC slabs. 20 MM thick cement mortar in 1:3 with two coats is recommended in case of vertical Damp Proof Course (DPC). 6 MM thick cement plaster is done on the RCC surface where it is required. Assume we need to calculate plastering material quantity for 10 X 10 m ceiling. Types of Plaster Finishes : Here is the list for Types of Plastering & Finishing for construction. Mix Ratio of Mortar: General Usage Recommended: 1:3 • As its a rich mortar mix, and it is used where external walls are prone to severe climatic conditions. Recommended thickness of 'Cement Plaster', Raw Materials and Scaffolding for ‘Plastering’. M.Boopathi - https://wa.me/917010559505 Er. Use good quality of cement & Sand for plastering. Basically river sand are used for any plastering work. Thickness of plaster should be in between 12-15 mm. Repair cracks and indented surfaces. Generally saying, 1:4 mix ratio is used before plastering, with more water mixed, on surface of wall or roof to be plastered (a layer is formed). On this page, you can calculate the quantity of cement and sand required for plastering a given wall area. Lime plastering is composed of lime, sand, hair and water in proportions varying according to the nature of the work to be done. In construction work plaster provides protection and decoration. display: none !important; Do 'Plastering' only when you know proper time schedule to avoid cracks in future. The ratio of cement and sand for plastering is given below. Here in this article we tried to cover the common guideline meant for labor for cement plaster finishing for roof/ceiling and wall. Plastering work is a thin layer of mortar, applied over the masonry and it acts as a damp-proof coat over the brick masonry work. The strength can be increased upto 2.0 N/mm2 by decreasing one portion of sand. The water content varies from 17% to 35%. 6 MM thickness of cement plaster and cement mortar 1:3 or 1:4 is recommended for cement plastering on RCC surfaces, on the RCC walls, Fascia etc. If you want to plaster with concrete mix then take 1 part cement and 2 part concreting sand. When it comes to a specialist trade skill like plastering, it’s no secret that having the right tools can make a world of difference. Hydraulic limes are also used by the plasterer, but chiefly for external work. This is an empirical value (derived from observations). Not only do the best plastering tools save time on the job, they also deliver a better end result and can give your project that extra touch of quality. .hide-if-no-js { }. No votes so far! Types of Plaster Finishes used in Building Construction are The water content required for plastering work depends on the workability required. The blended form of cement is good for masonry work and plastering and depending on the type of application the ratio of cement and sand gets changed. Internal Plastering. However, the ratio of sand can be increased to as much as 8 like ( 1:8 ) depending upon the nature of construction. The sand to cement mix ratio is described with help of variety of applications, take a look: Likewise, cement mortar is used in different proportions for different procedures. Calculation of area of walls for plaster. Different types of plaster finishes with different appearances are available as follows. Now a days it comes ready made, otherwise it can also be made at the site. Unique 'Plastering' makes a difference and requires a lot of skills which are discussed here. 1:5 ratio of mortar impart compressive strength of 5.0 N/mm2 after 28 days of cube testing. Share. Clean all the joints and surfaces of the wall with a wire brush, there should be no oil or grease etc. You can apply any one from this article. For instance, cement and sand mix can be used for creating a concrete mix, mortar mix, screed mix and plastering mix. From the quality of the material used to the proportion the material should be used, there are guidelines that must be followed. or as directed by the Engineer. In absence International Standards shall be followed. The Ideal Cement and Sand Ratio for Wall Plastering, House Construction without Pillars – Construction Ideas by Experts, Understanding 43 Grade Ordinary Portland Cement, 53 Grade Cement: All about 53 GRADE Ordinary Portland Cement, Home decor ideas to beautify your bedroom, Top Flooring Trends in 2020 to Increase Your Home Resale Value, Aluminium Composite Panels: Everything about ACP Sheets, Vastu Shastra for Money Plant. Keep all the mortar joints of wall rough, so as to give a good bonding to hold plaster. The lime mortar principally used for internal plastering is that calcined from chalk, oyster shells or other nearly pure limestone, and is known as fat, pure, chalk or rich lime. For more Queries contact us Er. They have been found suitable for all type of plastering work such as Protective and Decorative Finishes. Calculators » Construction » Plastering. Likewise, cement mortar is used in different proportions for different procedures. Mixing of … Ensure you are using good quality of cement & Sand (In silt content test, we have discussed how bad sand quality affects the work) (Roads) Directorate Section : 3 Schedule of Rates : 2008-2009 Consumption of Materials CONSUMPTION OF MATERIALS 3.1 Consumptions for Plastering, Brickworks, Concreting etc. 10 MM thick cement plaster is … Repair work to eliminate blisters, buckles, check cracking, and dry out as necessary to comply with visual effects. Tips and Remedies, Vastu tips while making a house for couples, The Different Types of Door Glasses for Home. 2 Since the construction industry is an unorganized sector, there are no rules and regulations defined to control the way people work. Either 9 or 4.5 MM thick and 15 MM thick cement plaster in 1:4 ratios is recommended on the rough side of the walls. P.W. Roughen the entire wall to be plastered. Once the quantities are known, it is easy to estimate the cost with the rates prevailing in your area. Cement:Sand = 1:5, 1 part of cement and 5 parts of sand in a mortar). Cut, patch, replace, repair and point up plaster as necessary to accommodate other work. Plastering, Painting and Polishing:: 101 13.11 PAINTING WORK ON WOOD A painting coat is applied first on the wooden surface. Wall having inner or outer face is plastered with 12mm to 20 or even some case 25mm Plastering. Recommended Cement Mortar ratio for Plastering: Mix Ratio of Mortar : General Usage Recommended : 1:3: Very rich mortar mix. The strength of 1:6 ratio of mortar after 28 days is 3.0 N/mm2. 4. 12 MM thick cement mortar in 1:4 ratios is recommended on the walls where smooth side exists. Preparation of Surface for Plastering. The most common proportion for Cement Plasters is ( 1:3). Putting values in the example for a cement mortar ratio of 1:6 it concludes that you will need. Thickness of plaster varies according to type of work generally it is 6mm and 12-15mm. The ratio of cement and sand for plastering is given below. In absence, International Standards shall be followed.  =  The most common mortar mix ratio for wall plastering is 1:6, here 1 part is cement and 6 part is sand in a workable amount of water. Calculate Cement and Sand for Plastering. Not recommended for general usage at sites. or as directed by the Engineer, 6 MM to 10 MM thickness of cement plaster and cement mortar in 1:3 or 1:4 ratios is recommended for underside of RCC slabs. Save my name, email, an Whereas if you plan to use mortar mix for walls, then the ideal. How useful was this post? So we emphasise on the use of DLBD … 6mm thickness of plastering of 1:3 or 1:4 Ratio is recommended for cement plastering of RCC surfaces. If there is a need for an additional coat don’t do that at one go. A. Write CSS OR LESS and hit save. Thus, it is beneficial to estimate the amount of cement and aggregates required to calculate the cost of cement for plastering per sq meter. In this article, we study the general procedure for plastering on concrete, plastering on different surfaces, and safety requirements for […] Types of Plastering in Construction: 1.Sand faced plaster 2.Rough Cast Plaster 3.Pebbled dash plaster. List given hereunder is not to be considered as conclusive and is for reference and guidance only. Thickness of cement plaster varies and depends on individual taste. i.e. 1:4 • Used for Ceiling and external walls 1:5 • Brickwork Mortar and for Internal Plaster 1:6 • For Internal Plaster (fine sand is available) For Roof plaster mainly ratio we use = 1: 4 (1 part of cement and 4 part of sand). The overall thickness of plastering should be minimum 20mm including two coats. Always keep few things in mind before plastering calculation. Make sure you know the required plastering thickness. Likewise, it is equally essential to get the right mix for a strong building. 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