Concrete Mix Ratio Using Ballast. For typical domestic use, 1 cubic metre of concrete at 3500 psi (25 MPa) can be readily created by mixing seven 50 kg bags of cement with 0.7 cubic metres of sand and 0.7 cubic metres of stone aggregate. Concrete of this strength is ideal for patio slabs, footpaths and steps. By increasing the cement:aggregate ...

get priceEureka Concrete - Pricing. Eureka Pre-Mix Concrete operates maxi and mini trucks, enabling the firm to supply small and large quanities for any size project. The following prices are for quantities of N20 mix supplied using mini-mix trucks within the Greater Ballarat area.

get priceSo care should be taken while calculating the amount of Cement, Sand and Aggregate required for 1 Cubic meter of Concrete. Method-1: DLBD method to determine material requirement for 1 Cum concrete The DLBD (Dry Loose Bulk Densities) method is an accurate method to calculate cement, sand and aggregate for a given nominal mix concrete.

get priceWith this Concrete Volume Calculator, just enter the dimensions of the area to be concreted and you will be provided with the cubic metres of ready mixed concrete required for your project. Please enter the dimensions in the white fields below. The calculations will be …

get priceFeb 16, 2018· 2. 25 Mpa concrete is simply not hard enough to polish. By the time I finish hardening and densifying the surface, its more like 60 Mpa+ Too much below that simply won't be able to be polished to a high gloss without the pullout of fine aggregate (e.g. sand) leaving the surface pitted and the shine non-existent

get price1 Part AfriSam High Strength Cement + 2 ½ parts coarse sand and 2 ½ parts stone. Quantities per m 3 of Concrete. To make a mix for 1 cubic metre of Ultra High Strength Concrete you will need 7,7 bags of AfriSam High Strength Cement + 0,63 cubic metres of coarse sand + 0,63 cubic metres of stone. We suggest adding an extra 10% for wastage.

get priceCONCRETE MIX WITH AIR 25 MPa, 30 MPa, 35 MPa or 40 MPa DESCRIPTION: CONCRETE MIX WITH AIR is a pre-blended mix of fine and coarse aggregate and Type 10 Portland cement packaged in 30 kg sacks and in one cubic yard (.76 m3) bulk bags. It is available in compressive strengths of 25 MPa, 30 MPa, 35 MPa, and 40 MPa.

get priceBoth of these concrete calculators make an allowance for the fact that material losses volume after being mixed to make concrete. Calculator are provided for a general mix and a paving mix, the different ratio of materials are: General mix - 1:5 cement:all-in ballast or 1:2½:3½ cement:sharp sand:gravel. and

get priceDESIGN MI X OF CONCRETE: The strength is mainly influenced by water cement ratio, and is almost independent of the other parameters the properties of concrete with a compressive strength of 2 5 MPa,are influenced by the properties of aggregate in addition to that of water cement ratio. To obtain good strength, it is necessary to use the lowest possible w/c ratio which affects the workability ...

get pricea. the ratio of the mix components and w/c ratio b. quantities for 1 cubic meter 2. Design a concrete mix knowing that: a. Cement content- 7 bags/m b. w/c ratio 0.50 C. Sand content-45% of all-in aggregate d. Specific gravity of sand& coarse aggregate 2.65 e. Bulk density of sand&coarse aggregate 1650 kg/m f. Admixture dosage 0.5% of cement ...

get priceTo make 1 cubic metre of 15 Mpa concrete you will need to mix 5 1/2 bags of cement with 0,75 cubic metres of sand and 0,75 cubic metres of stone. 25 Mpa This is a medium strength concrete and is suitable for reinforced foundations, light-duty house floors, patio …

get priceNormal Class concrete. Products ranging from 20 to 50 MPa compressive strength at 28 days with a design slump that has a point of acceptance from 20 to 120 mm are available in both 10 mm, 14 mm and 20 mm aggregate sizes. 20 MPa and 25 MPa. Commonly used for house slabs, driveways, footings and footpaths. Residential slabs and footings

get priceAs always, we still offer our "You-Haul" 1 meter concrete trailers for rent at $25.00 per hour plus the cost of your quantity of concrete to those customers who prefer to pick up their concrete with their own half-ton truck (equipped with hitch receiver). For ease of reference, 1 cubic meter roughly equals 1.3 cubic …

get price0.5 1 Toppings for two-course concrete paths. 1 1 2 0.66 50 MPa 28 (=560kg/m3) 0.5 1 EXAMPLE: for each → 1kg of Cement you need 1.5kg Sand & 3kg Agg & 660ml Water (example based on first rows mix) EXAMPLE BELOW • Before starting, make sure that you have sufficient materials to complete the job. • To calculate the quantities required ...

get priceportion of the portland cement in the concrete mix. Concrete mixes modeled in the BEES software include compressive strengths of 21 MPa, 28 MPa, and 34 MPa (3 000 lb/in2, 4 000 lb/in2, and 5 000 lb/in2). Concrete with 21 MPa strength is used in applications such as residential slabs and basement walls, while strengths of 28 MPa and 34 MPa are ...

get pricekg sacks and in one cubic yard (.76 m 3) bulk bags. CONCRETE MI is a quality, pre-blended high strength concrete mix suitable for any concrete repair or new concrete construction. The mate-rial requires only the addition of water. CONCRETE MI is de-signed to comply with CSA A 23.1-00 Alternative (1) Table 13,

get priceMaterial quantities for 2-bag mixes 3 Quantities per m of concrete Strength at Cement Sand Stone Yield Cement Sand Stone 28 days 50 kg bags 3 3m 50 kg bag m3 m LOW 4,0 2,5 2 0,33 6,1 0,80 0,50 15 MPa 260 l 160 l MEDIUM 2,5 2,0 2 0,24 8,4 0,68 0,54 25 MPa 160 l 130 l HIGH 2,0 1,5

get priceQuestion: Design A Concrete Mix For The Following Specification And Calculate The Amount Of Each Ingredient For One Cubic Meter Of Concrete. For Mix Design Purpose, Consider The Following: Weight Of 1 Bag Cement - 20 Kg Density Of Cement - 3110 Kg/m3 Density Of 10mm & 20mm - 2700 Kg/m3 Density Of Fine & Coarse Sand - 2600 Kg/m3 Design Strength Of Concrete - 25 ...

get priceOn-site ready-mix concrete offers great value and flexibility to meet your home improvement needs. Unlike traditional ready-mix concrete suppliers, there's no need to worry about over-ordering, since you only pay for what you use. And you won't get charged extra for a small-volume ready-mix concrete …

get priceExample calculation Estimate the quantity of cement, sand and stone aggregate required for 1 cubic meter of 1:2:4 concrete mix. Ans. Materials required are 7 nos. of 50 kg bag of cement, 0.42 m 3 of sand and 0.83 m 3 of stone aggregate.

get priceWhat is the concrete mix ratio of 25MPa concrete? 25 MPa concrete is equivalent to a 3500 psi concrete mix. So the mix ratio is the same as above: 1 Part Cement; 3 parts Stone; 2.5 parts Sand; If I break the weights down to a cubic meter of concrete it equals: 1. 326 Kg of Cement. 2. 961 Kg of Stone (aggregates) 3. 867 Kg of Sand

get priceCalculating Quantities of Materials for per cubic meter or cubic feet or cubic yards concrete. Consider concrete with mix proportion of 1:1.5:3 where, 1 is part of cement, 1.5 is part of fine aggregates and 3 is part of coarse aggregates of maximum size of 20mm.

get priceNov 09, 2012· Cost of 1 cubic meter of M30 concrete in India – The Q&A wiki. How do you mix 1 cubic meter of concrete?A typical mixture of concrete will be 10 to 15% cement, 60 to 75% aggregate, and 15 to 20% water. How much does a cubic … »More detailed

get priceMay 26, 2017· DLBD method to determine material requirement for Nominal Concrete Mix The DLBD (Dry Loose Bulk Densities) method is an accurate method to calculate cement, sand and aggregate for a given nominal mix concrete. This gives accurate results as it tak...

get priceWhere a more structural concrete is required you may need to add neat cement to the premixed bag. As a guide, an addition of 1kg to 1.5kg per 20kg bag of Concrete Mix can be used to achieve around 32 MPa concrete (under normal conditions). preparation Formwork made from 25mm thick timber is commonly used to mould the concrete.

get priceJan 26, 2017· We will calculate quantities of materials for 1 m3 concrete (By volume). Let us assume the mix proportion is 1 : 2: 4 (cement:sand:stone =a:b:c) Volume of wet concrete = 1 m3. Volume of dry concrete = 1 × 1.54 = 1.54 m3

get priceIn the step 3 of "How To Calculate Quantities Of Cement, Sand And Aggregate For Nominal Concrete Mix (1:2:4)" you have calculated that: 01 cum of concrete will require Cement required = 1/0.167 = 5.98 Bags ~ 6 Bags Sand required = 115/0.167 = 688 Kgs or 14.98 cft …

get pricefor 15MPa, as per Indian code, its mix ratio is 1:2:4, and for this mix, it is shown in the above table that, cement required is 310kg of cement or 6.2 number of bags of cement, 0.434 cubic meter of sand (FA) and 0.868 cubic meter of coarse aggregate or stone.

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