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How to Calculate the Water to Cement Ratio

The water to cement ratio is calculated by dividing the water in one cubic yard of the mix ( in pounds) by the cement in the mix (in pounds) So if one cubic yard of the mix has 235 pounds of water and 470 pounds of cement- the mix is a 50 water to cement ratio...

How to Make Concrete: 13 Steps (with Pictures)

Sep 06, 2018· To make your own concrete from limestone cement, mix 2 parts all-purpose sand to 1 part cement in a wheelbarrow with a shovel or in a cement mixture Mix in 4 parts of gravel or crushed brick to the mixture, then slowly add water into the ,...

Concrete calculator

Secondly, the water demand of concrete mix and the ratio of filling the empty space between the gravel grains by sand and cement paste is determined considering desired mobility level of the mixture The higher the required mobility, the greater the volumes of sand, water and cement...

Cement Estimator Calculator

Tax, sand/gravel not included in cost How To Use This Cement Estimator Calculator This calculator is based on 6 - 94 Lb sacks of Portland Cement per cubic yard...

Concrete calculator mix

This calculator estimates the required amount of cement, sand and aggregate (stone) for mixing on site for a given area of concrete Please note that this is based on a 1:2:4 ratio mix...

Concrete calculator

Sep 03, 2018· Secondly, the water demand of concrete mix and the ratio of filling the empty space between the gravel grains by sand and cement paste is determined considering desired mobility level of the mixture The higher the required mobility, the greater the volumes of sand, water and cement...

Concrete Calculator

Example 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, 042 m 3 of sand and 083 m 3 of stone aggregate...

Metric calculator for concrete

These Concrete Calculators provide the required quantities of cement and all-in ballast or cement, sharp sand and gravel required to give a defined volume of finished concrete Both of these concrete calculators make an allowance for the fact that material losses volume after being mixed to make concrete...

Aggregate in Concrete

Both gravel and crushed stone are generally acceptable for making quality concrete (Photo 9), although gravel is usually preferred for exposed aggregate The use of recycled concrete, crushed to proper-size concrete aggregate, has also demonstrated successful performance...

Calculate Quantities of Materials for Concrete

This method is based on the principle that the volume of fully compacted concrete is equal to the absolute volume of all the materials of concrete, ie cement, sand, coarse aggregates and water...

How to calculate materials for different

That means, Cement content for 100 unit of 1:15:3 ratio concrete is 28% (unit will be as concrete unit), Sand is 42% and Stone chips is 84% Now lets calculate the water content of concrete Suppose, water-cement ratio for concrete is specified 045...

Concrete Calculators

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...

Sand, Gravel and Stone Calculator

NOTE: This Calculator should be used as an estimating tool ONLY Chaney Enterprises is not responsible for any discrepancies in material based on calculations made with this application To order Sand, Gravel and Stone, call 888-244-0411 and press option 2...

Paving Expert

Estimate volumes of aggregates and cement needed to mix a C75 equivalent concrete as used for bedding kerbs and edgings , Laying Edgings Page C20 Concrete: Calculate quantities of sands, gravels and cement needed to mix a general purpose C20 equivalent concrete , Determine quantities of sand and cement required to prepare ,...

Calculate cement sand and aggregate

Calculate Cement Sand and Aggregate for Nominal mix concrete in Volume and in Weight Prakash Kumar Sekar Following is a simple method used by engineers to calculate cement, sand and aggregate to batch nominal mix concrete...

CONCRETE MIXING RATIOS

A concrete mixture ratio of 1 part cement, 3 parts sand, and 3 parts aggregate will produce a concrete mix of approximately 3000 psi Mixing water with the cement, sand, and stone will form a paste that will bind the materials together until the mix hardens...