Total volume of mortar needed for internal brick wall plaster = 1.2m3+0.24m3 = 1.44 m3 Now we have to calculate dry volume of cement mortar for calculating this we should multiply with cofactor 1.33 in wet volume of cement mortar Dry volume = 1.33 1.44 m3 = 1.9152 m3 Now mix ratio for internal brick wall plastering is about 1:6 It depends on the thickness of plaster and ratio of cement and sand which is used for plaster work.. For example, here we are taking 12 mm thick cement sand plaster with ratio of cement and sand 1:4 Volume of plaster in 1sqm = 1sqm x thickness = 1x 0.012= 0.012 Cum Dry volume = 0.012 x 1.33 = 0.01596 cum Length for plaster = 1m Width for plaster = 1m Plaster area = 1m 1m = 1m2 Thickness = 6mm = 0.006m Mix ratio = 1:3 ( one part is cement and 3 part is sand) Total proportion = 1+ 3 =4 Part of cement in mix = 1/4 Part of sand in mix = 3/4 Volume of plaster work = area thickness = 1m2 0.006m Volume = 0.006 m3 Today in this article we will learn how to calculate quantity of material for plaster. Now question is how many cement bags per square metre for plastering? Ans. Use good quality of cement & Sand for plastering. = 3.132 bags ~ 4 bags. This is a construction material breakdown guide and you should be able to get a rough estimate (close to actual) materials breakdown. For wall plastering, the ratio of Cement : Sand = 1 : 6. First upon we have to calculate the volume of the cement mortar which is required for the plastering work of one square metre area. How many square meters does a bag of cement cover? How many square meters does a 20kg bag of cement? What area does a 25kg bag of cement cover? How many bags of cement are required for 1 square meter of plastering? Step-1: Calculate the dry volume of cement and Sand Mixture Required Volume of plaster = Area X Thickness = 10 sq.m. How do I calculate wall plaster? On this page, you can calculate material consumption viz., cement, sand, stone gravel for the following concrete mix ratios - 1:1.5:3, 1:2:4, 1:3:6, 1:4:8, 1:5:10. We also offer 855kg bulk bags. Using the 1400kg/m3 density of cement, 0,0075cubic meters of cement will weigh 10.5kg. 0.054. How many square meters can one bag of cement cover? How many bags of sand and cement required per square metre? Cement consumption in plaster 1:6 for 1m2 area, hi guys in this post we know about how much cement is required for plastering of 1 metre square area & also know about cement consumption in 12 mm & 20 mm thick plaster of 1m2, 10m2 & 100 m2 area of brick wall. To convert into cement bags - (0.581 x 1440)/50 = 16.7 Bags. Volume of Plaster = L x B x t Here, L = Length of the plastering surface= 1 m B = breadth of the plastering surface= 1 m t = thickness of the plaster= 12 mm = 0.012 m Volume of Plaster = 1 x 1 x 0.012 the guy just said 5.2 kg of cement per sq.m (assuming 12mm thick); therefore, using 50-kg bag of cement, 1 sq.m. Cement = ( Dry vol of plaster x cement ratio)/ Total sum of ratio = 0.17 x 1/5 = 0.03 m We know density of cement = 1440kg/m Weight of cement = 0.03 x 1440 = 48.96 = 50 kg 1 bag cement contains 50 kg of cement. Quantity of sand and cement for 1 square feet plaster is depend on mortar thickness and mix ratio. What is the ratio for cement mix? Step 6: Finding the quantity of water required for plastering: Amount of water to be added in mix depends upon the moisture content present in cement, sand & atmosphere. Assuming that one bag of cement is 50 kg, and the mix ratio is 1:4, the coverage will be 15 square metres. Volume Continue Reading 16 1 More answers below Suresh Kitech Ans :- 34.5 Kgs (0.02128 m3) sand and 0.154 bags (7.7 Kgs) cement required per square metre for plastering in 20mm thick plaster 1:4. :- 0.092 bags cement are required per square metre for plastering in case of 12 mm thick plaster & cement sand ratio 1:4 Ans. Dry volume of motor required for plastering = 1.27 X Wet volume of plaster = 1.27 X 0.12 = 0.1524 cu.m. Sponsored by Forbes What should car insurance cost? How to Calculate Quantity of Material for Plaster? Cost per Square meter of mortar = (0.015 x 72,500) = NGN1,125/M2 Adding 20% for contractors profit + Overhead, we have NGN 1350/M2 For wall plaster generally ratio we use = 1: 6 (1 part of cement and 6 part of sand). Labor cost (Porter) = NGN 10,800 (1200 per bag) Labor cost (Workmen) = NGN 13,500 Well, in today's Nigeria, the total cost = NGN 72,334 Say NGN 72,500 To produce a cubic meter of concrete. So the required quantity of material for 100 sqm plastering with mortar thickness 15mm & mix ratio 1:3 is. 0.154 bags cement required per square metre for plastering in case of 20 thick plaster & cement sand ratio 1:4. 1 kg of cement costs kes 12. The wet volume of the mixture is always less than the dry volume. If you want to calculate it in Sq.ft Just convert that sq.ft into Sqm using Google Instant Area Conversion Tool and then use this formula. Required Sand Volume = 3/4 x 1.55 (Bulkage & Wastage) x Mortar Volume. bag. Answer: 1 meter is equal to 1 square meter. . How much sand do I need for 1 square meter plaster? m 2 (Square meter) and ft 2 (Square feet) is a total Area and sand in kg (kilogram), cement in bags ; Here 1:4 ratio so 1 is part of cement and 4 is a part of sand 5 is total of cement and sand. Note that materials breakdown for 4 and 6 concrete hollow block is NOT . 0.64. For 0,03m3 of cementsand motar, using a ratio of 1 to 3 for cement and sand, cement will be 1/4 of 0.03 cubic meters=0,0075 cubic meters. How much sand and cement is required for 1 sq ft plaster? Thickness of plaster varies according to type of work generally it is 6mm and 12-15mm. Quantity of water = 20% of total dry material (Cement + Sand) = 20% of (764.36 + 3404.8) = 0.2 x 4169.16 = 833.832 = 834 litres. If the above mentioned values are considered for this then (Rough estimate) From above, 100m 2 = 574 Kgs of cement 1m 2 = 574/100 = 5.7Kgs Summary: Quantity of Cement, Sand & Water required for Plastering. The density of cement is 1440 kg per m. There are 0.08 cement bag is required for the plastering work of one square metre. Cement required (1 Part) = 1.86 x 1/7 = 0.265 m 3 /0.0347 = 7.66 bags (Approx - 8 Bags) Sand required (5 Part) = 1.86 x 6/7 = 1.59 m 3 We normally use Sq.m while calculating plastering cement mortar. 1m3 = 35.3147 cu ft. Cement quantity in m3 = .0176/35.3147 = 0.0005 m3. Since wet volume is always less than the dry volume. Quantity Of Sand: Sand = Quantity of cement x 4 = 0.03 x4 = 0.12 m 1 m3 = 35.3147 cubic feet = or cft To get the weights of materials required in multiply it with its density and convert cubic feet into cubic meter. For internal wall plastering coverage area is around 100 square footagein a sack of cement. Plaster: Two bags of cement and six wheelbarrows of sand will cover 20 m2 at 15 mm thickness. For converting wet volume to dry volume of mortar we will multiply 1.33 into wet volume. 0.25m As a rule of thumb 1 of our 25kg bags will cover an area of 0.25m to a recommended depth of 50mm. Sand required for 1 sqm plastering:- sand requirement depend on thickness of plastering, around 21kgs to 34kgs sand required for 1 sqm plastering. Requirements of Good Plaster. 1550 is conversion m 2 to kg of sand. Based on the specified kind of mixture and CHB thickness, multiply your area with the corresponding values from the mortar proportion table: Quantity of Cement Bags = Area * Cement multiplier for a Class "B" mix. or 108 x 20kg bags equates to one cubic metre of mixed concrete. Shaped moldings and bays will be estimated in square meters, the zone being shown up at by duplicating length by bigness. . Cement mortar calculation for 1m2 plastering Given dimension:- Quantity of Cement = 2/(1+6) 1 = 0.30 Cu.m. Our online tools will provide quick answers to your calculation and conversion needs. of plastering will require approximately one-tenth of that 50-kg cement or just 10% of one bag. 4 is used in the concrete hollow block as it is the typical indoor CHB wall size for partitions. 012m) thick plaster and a mix ratio of 1:4 for plastering of 1 square metre brick wall Step-1: we know given area of brick . (1 Ratio of cement) Cement In Kg = 0.30 1440 = 432 Kg . Important Points For Estimation Density of Cement = 1440 kg/ m3 Density of Sand = 1450 - 1500 kg/ m3 Density of Aggregate = 1450 - 1550 kg/ m3 Quantity or Weight of Cement in 1 Bag = 50 KG The volume of 1 Bag Cement in Cum = 0.03472 cubic meter 1 bag or sack of Portland cement covers approximately 84 square feet area(8m2) for external wall plastering by using standard cement mortar mix of 1 part of cement to 6 parts of sand. Concrete Calculator. Watch video to know the quantity and cost of Masonry Works involving CHB, cement and sand in every square meter.Please subscribe for more updates! 1.1m2 one 20kg bag will cover an area of 1.1m2 to a depth of approximately 10mm. Let us Calculate for Internal Plaster Thickness of wall plaster = 12 mm Plaster Area =10 square meter Volume of Mortar = Area x Thickness = 10 x 0.012 {1000mm = 1 m ; 12mm = 0.012 m } = 0.12 m3 Add 20% extra mortar for filling joints, depressions and wastage. Unit weigh of Cement - 1440 Kg/m3 1 bag cement - 50 Kg. no of cement bags required per square metre for plastering - 1) plastering thickness 12mm & cement sand ratio 1:4 :- For a Sample calculation, I will assume a 12mm (0. Ans :- 21 Kgs (0.01277 cu m) sand and 0.092 bags (4.6 Kgs) cement required per square metre for plastering in 12mm thick plaster & ratio 1:4. Inversely, a 50-kg cement will be able to plaster at least ten (10) sq.m area. FB: Angi. = 6m 2 * 0.522. Fine Sand. Points should be remembered while calculating the quantity of cement, sand for plastering work. In terms of the ratio for concrete, it depends on what strength you are trying to achieve, but as a general guide a standard concrete mix would be 1 part cement to 2 parts sand to 4 parts aggregates. = 3/4 x 1.55 x 1.5 = 1.74 m3. 4 is a part of sand. 0.154 bags cement required per square metre for plastering in case of 20 thick plaster & cement sand ratio 1:4. Ans. Ans. 0.154 bags cement required per square metre for plastering in case of 20 thick plaster & cement sand ratio 1:4. . Quantity of Sand = Area * Sand multiplier for a Class "B" mix. For ceiling plastering, the ratio of Cement : Sand = 1 : 4. How many cement bags are used in 1 sqm area for plaster? X 0.012 = 0.12 cu.m. Once, the quantities are determined, it is easy to estimate the cost of a . Of course, it depends on the thickness of the applied coat. cu.m. Cement is sold in 50kg bags, at a cost of kes 600 per 50kg bag. 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