Concrete Mix Calculator Sand Gravel Cement Uk

Use this calculator to determine how much sand aggregate gravel and cement is required for mixing on site a given area of concrete 1 2 4 ratio.

Concrete mix calculator sand gravel cement uk.

Paving mix 1 3 cement all in ballast or 1 1 2 cement sharp sand gravel. Please enter the dimensions in the white fields below and click calculate to display the results. The major materials needed in the preparation of concrete blocks are portland cement sand aggregate stone and water. General mix 1 5 cement all in ballast or 1 2 3 cement sharp sand gravel.

Both concrete calculators make an allowance for the fact that ballast etc losses volume when mixed to make concrete. You can also estimate the quantity of sand and gravel required by weight. Two concrete calculator are provided for different concrete mixes. See below for help on concrete.

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. Mortar mix ratios cement sand gravel mortar types and uses typically used as the compound for joining masonry stone or ceramic units together mortar is made by combining cement lime and sand. Our mix on site concrete calculation is based on batching by volume large construction sites employ batching by weight which is more exact. Both of these concrete calculators make an allowance for the fact that material losses volume after being mixed to make 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. Concrete mixed at this ratio is generally known as a c20 mix and it s more than suitable for garden paths concreting fence posts shallow retaining wall foundations some extension bases shed bases and many other domestic and commercial applications. As a quick answer a concrete mix ratio of 1 part cement 2 parts fine aggregate sand and 4 parts course aggregate will cover most general domestic jobs. Sand and gravel calculator calculate how much sand or gravel you need for your project buildbase.