# C35 Concrete Mix Ratio Using Ballastconcrete Mix Ratio Calculator

concrete calculators - cement, sand, gravel and all-in,these concrete calculators work out the required cement and all-in ballast or cement, sharp sand and gravel required to complete a user defined volume of finished concrete. both concrete calculators make an allowance for the fact that ballast etc losses volume when mixed to make concrete. two concrete calculator are provided for different concrete mixes: general mix - 1:5 cement:all-in ballast or 1:2½:3½ cement:sharp sand:gravel. and ; paving mix - 1:3½ cement….determination of appropriate mix ratios for concrete,1:2:4 and 1:1.5:3 mix ratios respectively. to produce concrete with strength class c20/25 which is the minimum concrete strength class recommended for the construction of the load-bearing building structural members using the 1:2:4 mix ratio, portland-limestone cement.

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• ### Concrete Mix Design Calculations

mix design with cement & fly ash volume without aggregate = 8.72 27.00 - 8.72 = 18 28 ft3 required it’s about volume! 18.28 ft sand to aggregate ratio volume of sand volume of total aggregate = rules of thumb ? manufactured concrete pipe 60-80% packerhead mix 45-65% dry cast

• ### Some Questions About Concrete (i'm Confused) | DIYnot Forums

a c20 mix would be in the ratio 4 aggregate, 2 sand and 1 cement - mixed by volume. ballast is premixed aggregate and sand. so if you use ballast you should use 6 to 1. by far the most important factor in concrete strength is the water content and curing process. too wet and it will be weak.

• ### Concrete Mix Ratio Calculator | On Site Concrete Calculator

it plays a major role in creating a strong, durable concrete block. the major materials needed in the preparation of concrete blocks are portland cement, sand, aggregate (stone), and water. you can calculate the concrete mix ratio by entering the width, height and depth of the ratio in this concrete mix ratio calculator to know the total volume, sharp sand, gravel and water.

• ### Concrete Calculator - Estimate Cement, Sand, Gravel

concrete mix estimation. our mix-on-site concrete calculation is based on batching by volume (large construction sites employ batching by weight which is more exact). you can also estimate the quantity of sand and gravel required by weight; simply multiply the volumetric quantity of sand and gravel with 1400 kg/m 3 (bulk density of sand) and 1600

• ### Concrete Mix Ratio Guide: Calculator, Proportions, Mix

to use concrete mix ratio calculators you only need to provide a couple of details about the area you are using the concrete on, like how much weight you are expecting the surface is going to bear? the humidity of the place, how high you need the concrete slab to be, and other details. once all the details gets punched in, the calculator will then give you a precise concrete mix ratio that is suited for the job at

• ### C35 Concrete Mix... What Is The Right Mix ? | Screwfix

i have been advised to achieve c35 strength i have been online trying to find the correct mix for the cement, sharp sand and gravel, but it seems they all differ for c35. the water ratio seems to be 1 kg cement to 0.5 liter of water to get a good hydration but for the mix i have now got a few options, 1 - 2 - 2 or 1 - 2 - 4. or even 1 - 1.5 - 2.5 .

• ### Understanding Concrete Mix Ratios | All Mixes For All

what is the best concrete mix ratio? we’ll go into the ins and outs of mix ratios in more detail below, but to simplify, a good concrete mix ratio for a concrete floor is: 1: cement 2: sand 4: coarse aggregates (for concrete slabs) when mixing, it’s important that the concrete is placed within half an hour to ensure consistency and easy placement.

• ### Concrete Mixing Ratios - How To Make Concrete (Cement

to produce a 3000 psi cubic yard of concrete (27 cubic feet) the concrete mixture ratio is: 517 pounds of cement or (234kg) 1560 pounds of sand or (707kg) 1600 pounds of stone or (725kg) 32 - 34 gallons of water or (132l) this mixing ratio will give you a concrete mix that is strong, durable, and good for most concrete projects.

• ### Types Of Concrete Grade And Their Ratio As Per British

according to british standard, concrete grade is categorised according to their compressive strength based on cube test and cube strength, generally, there are 3 types of concrete grade -1) normal grade of concrete, which is represented by nominal mix of concrete grade like c10, c15 & c20, c25, (2) standard grade of concrete, which is represented by design mix of concrete grade like c30, c35, c40, c45 and (3) high strength concrete grade, which is represented by design mix of concrete

• ### What Is The Mix Ratio For C35 Concrete? - Quora

this heavy concrete mix is usually used for creating external walls and slabs, as well as for structural piling. c35 ratio (must use 42.5 grade cement or above): cement: sand; stone: water = 1:1.37:2.78:0.46 (weight ratio): cement: 424kg; sand: 581kg; stone: 1179kg water: 195kg. 42 views.

• ### Correct Ratios For Concrete Mixes - SANS10400

if using a builder’s wheelbarrow, you can assume that two sacks of cement (50 kg x 2) = one wheelbarrow load of either sand or stone. low strength concrete could be mixed in the ratio of 1:4:4 and would be 10-15 mpa at 28 days. medium strength might be 1:3.5:3.5 = about 25 mpa. high strength 1:2:3 = no more than 40 mpa.

• ### Concrete Mix Calculator Ballast Cement | Prominer

metric calculator for concrete - cement, sand, gravel etc. 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…

• ### Concrete Calculator UK - Concrete Costs - Concrete

concrete ratio v prescribed mixes concrete calculator uk. you will notice in the concrete calculator uk there are two tables for concrete mixes. they are: concrete mix ration and weights; prescribed concrete mixes; the concrete mix ratio table gives the mix proportions by volume parts then converts them into kg to mix 1m3 of concrete.

• ### O To Mae Concrete - Loughborough University

be too dry to mix it properly). for hand mixed concrete the minimum water cement ratio is usually considered to be 0.55 by weight. this is equivalent to 27.5 litres of water to every 50 kg bag of cement. don’t forget that the water : cement ratio includes water retained in the aggregate. the amount of water recommended assumes aggregates are damp.

• ### Conventional Grade C20, C25 And C30 Concrete Mix Ratio

the concrete mix ratio refers to the proportion of the components in the concrete. the concrete mix ratio is usually represented by the quality of various materials per cubic meter of concrete, or amount proportion of various materials. the basic requirements for the design of concrete mix ratio are: 1, meet the strength grade of concrete design.

• ### Concrete Mix Design Calculation - M20, M25, M30

desired slump = 50-75 mm so , it has achieved desired workability by satisfying the requirement of 50-75 mm slump value . now , we need to go for trial mix-3 . concrete trial mix 3: in case of trial mix 3 water cement ratio is varied by +10% keeping water content constant. in the present example water cement ratio is raised to 0.55 from 0.5.

• ### Concrete Calculator 3:2:1 Ratio - BINQ Mining

the water– cement ratio is the ratio of the weight of water to the weight of cement used in a concrete mix and has an important influence on the quality of concrete. 7. ratio and proportion – interactive mathematics – learn math. concrete is a mixture of gravel, sand and cement, usually in the ratio

• ### Metric Calculator For Concrete - Cement, Sand, Gravel

both 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. paving mix - 1:3½ cement:all-in

• ### Concrete Mix Ratios - Cement, Sand, Aggregate And Water

concrete mix ratio of 1:3:3 – on mixing 1 part cement, 3 parts sand with 3 parts aggregate produces concrete with a compressive strength of 3000 psi. on mixing water with the three ingredients, a paste is formed that binds them together till the concrete mix gets hardened. the strength concrete is inversely proportional to the water/cement ratio.

• ### Concrete Mix Ratio For Various Grades Of Concrete

this paste is also called as concrete. the strength of this concrete mix is determined by the proportion on which these cement, sand, stones or aggregates are mixed. there are various grades of concrete available in the market based on these ratios. some of them are: m10, m20, m30, m35, etc. so, what really does m10 or m20 mean or represent.

• ### Mixing Ratio Wet Concrete | Ecoform Europe - UK

mixing ratio wet concrete. wet concrete is the liquid mixture of cement, sand, gravel and water. as soon as wet concrete has cured, it is called just concrete. depending of what you will use your concrete for, e.g. building a brick wall or pour a concrete foundation, the mixture ratio of your ingredients will differ. standard ratio wet concrete

• ### What Is Cement, Sand, Aggregate Ratios In Concrete Mixing

grade | mix ratio. m5 → 1:5:10 (cement : sand: aggregate) m7.5 →1:4:8. m10 → 1:3:6. m15 → 1:2:4. m20 → 1:1.5:3. m25 → 1:1:2. 2. design mix concrete: ( from m30 onwards we need to design the concrete mix) the concrete mix produced under quality control keeping in view the strength, durability, and workability is called the design mix.

• ### Concrete Calculator | Volume Calculator | Concrete2you

concrete calculator our concrete calculator allows you to accurately work out the amount of concrete you'll need for your project. simply add the measurements for your concrete order to the relevant shapes above (you only have to fill in the shape/s you want to use) you can build up a concrete calculation for complicated areas by adding additional shapes of each type.

• ### Concrete Mix Ratio | What Is Concrete Mix Ratio | Types Of

1. nominal concrete mix ratios. the specifications for concrete prescribed these proportions of cement, sand, aggregates, and water. these mixes of the fixed cement, sand, and aggregate ratio that ensures adequate strength are termed nominal mixes. nominal concrete mixes offer simplicity and under normal circumstances, have a margin of strength above that specified.