Share it with your friends! 30 % extra for dry volume mortar = 1.32 + 30 % of 1.32 = 1.72 meter cube [To convert wet volume of mortar to dry volume we have to add 30% to 33% extra of wet volume.] Dry volume of motor required for plastering = 1.27 X … Volume of plaster = 1 x 0.012=0.012 m³. Step 2:- Quantity of Plaster ∵ Volume of plaster = Area of plaster x Thickness of plaster. Since wet volume is always less than the dry volume. Suppose 5% of wastage of cement mortar during plastering work,so 5% of 0.02 = 0.001m3, then total wet volume of cement mortar = 0.02 + 0.001 =0.021m3. Hey, I am Krunal Rajput. Ratio for Plaster Taken is = 1 : 6. Your email address will not be published. The quantity of plaster calculation is very easy just need your concentration. So, volume of plaster = Area of plaster x Thickness of plaster. Once you know the dry volume of mortar, you can now calculate the mortar … Step-1: Calculate the dry volume of cement and Sand Mixture Required. The compound usually comes dry and must be mixed with water. Check your Further details like Wastage percentage, Scaffolding percentage, other extra charges, water charges and contractor profit percentage. Volume of plaster = 100 x 0.012=1.2m³. Plaster Thickness = 12mm (Outer-20mm, Inner 12mm) Volume of mortar = 9m2 x 0.012m = 0.108m3. Measure out the water and pour it into your mixing container. About Plaster; 849 kilograms [kg] of Plaster fit into 1 cubic meter; 53.00134 pounds [lbs] of Plaster fit into 1 cubic foot; Plaster weighs 0.849 gram per cubic centimeter or 849 kilogram per cubic meter, i.e. The dimensions are changed but the method is the same. as required for the unit work and their prevailing rates may be called as an analysis of rate. (The Plaster mortar dry volume of plaster decrease volume of dry cement mortar, so 1.33 time of dry mortar) Wastage of cement mortar 33% (1.33) extra So, Cement calculation requirement of cement = 1 * 1.33 = 1.33 cu.m, Since wet volume is always less than the dry volume. Work or Supply for a particular item following its specification and detail survey of materials, labour, equipment, etc. While this step may sound fairly easy, a certain amount of skill and experience is needed to get the right consistency [source: Nash]. X 0.012 = 0.12 cu.m. density of plaster is equal to 849 kg/m³.In Imperial or US customary measurement system, the density is equal to 53 pound per cubic foot [lb/ft³], or 0.491 ounce per cubic inch [oz/inch³] . 3. Rate of Plaster as Per the Required Area, Material Calculation for Rate Analysis of Plaster, Mortar Vs Grout | What Is Motor and Grout | Type of Motor and Grout | Difference Between Mortar and Grout, Concrete Material Calculator | How to Work a Concrete Material Calculator, Trapezoidal Footing Calculator | Trapezoidal Formula | Volume of Trapezoidal Footing, Plaster Calculator | How to Work Plaster Calculator | What Is Plaster Calculation | How to Plaster Calculation for Wall, House Construction Cost Calculator | How to Work With House Construction Cost Calculator. First Enter your Rate analysis area in Sq.m as per shown in the below picture. ( Mason, Bhisti, and Coolie Charges in different cells), Enter your Material Rate like Cement and Sand as per shown in the below picture. Your email address will not be published. 0.81-day belder, per cu.m. 10% Extra for uneven surface = 1.2 + 10 % 0f 1.2 = 1.32 meter cube. Like this post? I am a Degree Holder in Civil Engineering. Use good quality of cement & Sand for plastering. * 100 sq.m. (keep this handy to derive initial water requirement in any cement mortar) Wet Plaster proportion in weight arrived is The Man Behind CivilJungle. The wet volume of the mixture is always less than the dry volume. (adsbygoogle = window.adsbygoogle || []).push({}); Your email address will not be published. Estimates volume of plaster needed to make a one or two-part mold for casting based on the calculated volume of the model and mold container. Plaster Thickness = 12mm (Outer-20mm, Inner 12mm) Volume of mortar = 9m 2 0.012m = 0.108m 3. First we calculate wet volume of plaster and then we will convert that in dry volume. You can ask me what is the 1.30 I used to calculate the dry volume of mortar. 0.81-day mason, per cu.m. Here we will see Step by step how this calculator works. Dry Cement mortar volume = 1.33 convert Wet cement. Required water = … Now the ratio of plaster is taken as 1 : 4 (1 = cement and 4 = sand) By summing up we get 5 So 2.6-meter cube is a wet volume of cement mortar (with water). The dry volume of motor required for plastering = 1.27 X Dry volume of plaster = 1.27 X 0.012 = 0.01524 cu. Save my name, email, and website in this browser for the next time I comment. Use the volume, in cubic inches, to then calculate plaster to water ratio for mold. Volume of mortar = Plastering Area x Thickness of plaster = 100 x 0.12 = 1.2 meter cube. Dry volume of plaster = Wet volume x 1.35. of water plus 2lb 14 oz. Dry Volume = 1.44 x 1.35m = 1.944 m³ (cement and sand ratio in different cells), Enter your Labour Charges Rate like Mason charges, Bhisti charges, and Coolie Charges as per shown in the below picture. After calculating the volume we just find the quantity of cement, Sand and water required in this plasterwork according to these given data. My Friend... it is not clear that you are asking for internal or external plaster???? aⅼways i used to read smaller articleѕ tһat as well clear their motive, and that is also happening with this piece of wrіting which I am rеading at this place. I started this site to spread knowledge about Civil/Mechanical/Electrical Engineering. You can find him on Facebook, Twitter, Tumblr, Instagram and Google News. = 0.001772 * 1440 = 2.552 kg of cement of bag requied ment of cement in k.g. Step 1 : Dry volume of cement mortar :– consider we have plastering area 1m2 and their thickness is 20mm, now calculate wet volume of cement mortar = 1×0.02 = 0.02m3. 0.81 of day bhisti, per cu.m.0.27-day coolie, per cu.m. Water : = 505.4 kg or 505.4 Litters. For 6 mm thick plastering in RCC, the quantity of dry mortar may be taken as 1.00 cu m. Plastering thickness 12 mm = 12/1000 = 0.012m Volume of cement mortar required = (Plastering Area x thickness) = 100 m 2 x 0.012m = 1.2 m 3 (This is wet volume that means we need this much volume of cement mortar after mixing water, So for dry volume, we have to add 30-35% as bulkage of sand, we are using 35% and wastage as 20%) (round off figure also mention). Enter your Plaster Thickness in mm as per shown in the below picture. m. Cement required = 1/7 X 0.01524 = 0.00217 cu. Step-1:Calculate the dry volume of cement and sand mixture required. ( Enter Cement and Sand Both are in different cells). * (1/(1+8)), Cement in k.g. Sand = 36x4 = 144 liter = 144 x 1.6 = 230 kg (sand dry bulk density as 1600 kg/cum.) Volume of plaster = L x h x thickness = 6 x 3 x 0.012 = 0.216 m3. To calculate the dry volume of mortar, you just need to estimate the wet volume of mortar for your work item and then multiply that wet volume by 1.30. So calculate the required quantity of water, Cement and Sand use in this plaster? -Shouldn't take more than 1-3 minutes to slowly add the plaster.-Let the plaster sit for a minute of two.-Use your hand to squeeze out the lumps and gently mix for a minute or two. Fill Material Rate as Per Actual, Step – 6. Get Traffic & Exposure. We help brands optimize their online presence & performance. 1. Calculation of quantity of cement mortar in brickwork and plaster: ... Procedure for calculation is: 1. Calculating Dry Volume of Mortar. Weigh out the required amount of plaster into a clean dry vessel; break up any clumps in the powder at this stage. About Plaster; 1 cubic meter of Plaster weighs 849 kilograms [kg] 1 cubic foot of Plaster weighs 53.00134 pounds [lbs] Plaster weighs 0.849 gram per cubic centimeter or 849 kilogram per cubic meter, i.e. The dry volume of mortar = 1.44 + 0.36 = 1.80 The quantities of each material of mortar may be found by the usual method as discussed above. To get dry volume consider 35% bulking of sand and 20% wastages Add 20% extra Quantity for Filling of joints, Depressions & Wastage ∴Volume of plaster = 0.012 + [ (20×0.012) /100 ] =0.0144 m³. Always use Good quality of cement (Different grades of cement) as well as good quality sand. This is wet volume, we need find out dry volume. Dry Volume Of Mortar = 1.95 m 3. Ratio for Plaster … Difference Between Plinth Level, Sill Level, and Lintel Level. I started this site to spread knowledge about Civil Engineering. The ideal ratio for a Plaster of Paris mixture is 3 parts Plaster of Paris powder to 1 part water by weight or volume. After Completing above 6 steps final answer given last two cells that’s are Cost of 100 Sq.m. I’ve talked about this before on the post on how to calculate the dry volume of mortar. Wet Volume Plaster = Length of wall x Height of wall x Thickness of Plaster = 10m x 3m x 0.015m = 0.45m³. For joints & wastage in brick add 20% extra Quantity. only) = 0.051033 bag, So, 100 sq.m. | What Is Construction Rate, Concreting in Construction | Classification | Properties | Grades | Advantage & Disadvantage | Quality Control. Dry volume of motor required for plastering = 1.27 X … ... Now we start calculation for find Cement, Sand quality in mortar for Plaster. So these quantities are going to use in a 13 mm thick plaster. The Man Behind CivilJungle. Mix should be done with proper weight mixing or volume mixing. mortar requirement of cement = 0.051033 bag x 100 sq.m. 3.Divide that water weight by the water to plaster ratio which in the case of No. Hey, I am Krunal Rajput. Now we need to add extra 20% for joint filling, depression and wastage. Volume of plaster = Area of plaster x Thickness of plaster = 9.29 x 0.012 = 0.11 m³. Dry volume of plaster = Wet volume x 1.35. (The Plaster mortar dry volume of plaster decrease volume of dry cement mortar, so 1.25 time of dry mortar) Wastage of cement mortar 22 % (1.25) extra So, Cement calculation requirement of cement = 1 x 1.25 x 1.22 = 1.52 cu.m, Then, the plaster can finally be applied to the wall. = 0.0142 Cu.m. As CPWD Mate per cu.m. Volume of plaster = 0.11 b+ (20×0.11/100) = 0.13 m³. Example Cement and sand Required in Plaster. Add 20% extra Quantity for Filling of joints, Depressions & Wastage ∴Volume of plaster = 1.2 + [ (20×1.2) /100 ] =1.2 + 0.24 =1.44 m³. Area of brick wall for plaster = 3m 3m =9m2. Calculate the dry volume of materials required for 1m 3 cement mortar. Plastering is done to protect the surface of masonry from atmospheric influences, especially rain. So, 100 sq.m. Enter your Plaster work cement and sand ratio as per shown in the below picture. The volume of cement mortar required = (Area of Plaster x Thickness) Volume of cement mortar required = 200 x 0.013. The video is in Hindi or in Urdu. Note: The water-cement ratio 0.5 is not fixed it depends on the which type of plaster is going to do or the compressive strength we get after fixing the water-cement ratio in 1: 4 mix. Use a clean container that will hold around 3x the volume of the loose plaster powder, to ensure plenty of space for mixing the paste. This calculator is used for rate analysis of plaster work. X 0.012 = 0.12 cu.m. The wet volume of the mixture is always less than the dry volume. The following points you always remember at the site when you need to calculate the plaster quantity means (water, cement and sand). Volume of wet mortar = 0.45 + (0.45 x (30/100)) = 0.45 + 0.135 = 0.585 m³ water required is around 20% by weight of total dry material = (50+230)x0.2 = 56 liter or kg. —————————————————————————————————————————————————————–. The first coat of plaster is applied, scratched and left to dry. Material Rate as per shown in the below picture kg/cum. on,. 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