How many big bag of ballast do you need to make one meter of concrete it for a covseavatories base 5 meter by 3 meter,at 100 cm you will require 25 tons of ballast to concrete your area of 5metres x 3 meters at 100mm thick so that will be 3 one ton bags regards darren

How much sand and gravel do you need to make 1 cubic meter 707-738 kg of sand would be used in 1m3 of concrete gravel or all-in ballast required for concrete Get Price Concrete Calculators - cement, sand, gravel and all-in

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

When asking the question ‘how much ballast do i need to mix concrete Concrete 1 part cementView topic - How much sand cement water to make 1m3 of · Hi can anyone tell me how many kilograms of cement how much sand m3 water etc to make one cubic meter 1m3 of concrete

The other method is to understand that water weighs about 1000 kilogrammes per m3, take a sample of your paper, wrap it in clingfilm and see if it floats If it sinks, the stuff weighs more than 1000, if it just about floats then it's not much less than 1000 and if it floats …

High strength concrete would be mixed using 1 part cement to 5 parts ballast – this affords the sort of water-tight concrete used for building slabs or concrete panels Mixing 1 part cement to 6 parts ballast creates concrete suitable for driveways, paths and patios, and increasing the ratio to 1:8 gives foundation-strength concrete

On-Site Concrete calculator 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) Please enter the dimensions in the white fields below and click calculate to display the results

Aug 19, 2016 · how many bags per cubic meter? Discussion in 'Builders' Talk' started by charlie k, Oct 25, 2005 charlie k New Member to mix 1 cubic meter of cement at a ratio of 3:1 how many 20kg of sand and 25kg bags of cement will be needed? charlie k, Oct 25, 2005 #1 HAMMERBOY New Member

Conversion tables for metric and imperial measurements of length, area, volume, mass, force and weight Welcome to the large text version of RBC Surveyors website If you are here by mistake please follow this link to return to the standard layout

When asking the question ‘how much ballast do i need to mix concrete Concrete 1 part cementView topic - How much sand cement water to make 1m3 of · Hi can anyone tell me how many kilograms of cement how much sand m3 water etc to make one cubic meter 1m3 of concrete

Aug 19, 2016 · how many bags per cubic meter? Discussion in 'Builders' Talk' started by charlie k, Oct 25, 2005

If you are laying a patio or drive, placing topsoil for a lawn or covering your garden with stone, it is very useful to know how much you will need Use our easy to read graph below to get the quantities right Measure the area of your garden and go up the left hand side of the graph to that area (for example 20 square metres at the top)

Oct 04, 2014 · I cant work out how many bags of ballast and cement I need, all the online calculators seem to be using a different mix! Hi Blinkey, See my build thread New Obsey in Norfolk UK I used 2 bulk bags from Wickes and 12 bags of cement at 4:1 (ish)

HOW MANY BAG OF CEMENT IN 1 CUBIC METRE OF CONCRETE How many bag o f cement are in 1 cum concrete ratio 1:2:4 with 20mm aggregate, water-cement ratio

For 1m3 of cement = 1m3 * 0143 = 0143m3 Addition of waste and shrinkage 25% = 25/100 * 0143 = 0036m3 = 0143 + 0036 = 0179m3 1m3 of cement = 288 bags 0179m3 of cement = X bags X = 52 bags of cement Now for 1:2:4 mix ratio, the number of cement require to mix 1m3 of concrete = …

How much does one cubic meter of concrete weigh? Concrete has a density of approximately 2400 kg/m 3 As such the weight of 1m 3 of concrete is equal to: 2400 x 981 Weight of 1m 3 …

Jan 29, 2009 · Anybody know a site for working out how much ballast and cement to order for building a concrete base Be good as well if you could change the mix ratios I think i need 5:1 but would be handy for other projects too

Concrete Calculators - cement, sand, gravel and all-in ballast Both concrete calculators make an allowance for the fact that ballast etc losses General mix - 1:5 cement:all-in ballast or 1:2½:3½ cement:sharp sand:gravel

Concrete Calculators - cement, sand, gravel and all-in ballast Concrete Calculators - easy to use metric calculators for working out the cement, sand, gravel or all-in ballast required for concrete

Knowing how much energy is needed to produce building materials is a the discussion will cover cement and concrete, paint, sand and aggregate, steel, cost the same to produce and to buy, and are sold by volume, 1m3 of sand and 1m3

Oct 04, 2014 · I cant work out how many bags of ballast and cement I need, all the online calculators seem to be using a different mix! Hi Blinkey, See my build thread New Obsey in Norfolk UK I used 2 bulk bags from Wickes and 12 bags of cement at 4:1 (ish)

How much quantity of steel required for 1m3 27-10-2017 How much quantity of steel required for 1m3 concrete? for the strength of hardened cement, much Home Products

How much cement, sand, granite is required for 082 cubic meter of 1:3:6 concrete mix? How much of cement, sand, and aggregate is needed for 1 cubic of concrete? How much cement, sand and aggregate are required to fill one cubic meter area?

Jan 24, 2012 1m3 of concrete weighs approx 22 tonnes about 15 18th Nov, 2014; How much ballast and cement do I need for 16m cubed of footings? More details » Get Price Concrete Calculators - cement, sand, gravel and all-in ballast

How many bags of cement in 1m3 of concrete Products As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, How many bags of cement in 1m3 of concrete, quarry, aggregate, and different kinds of minerals

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

Jun 09, 2007 · it takes about 22 tonnes of material to make 1 cubic metre of concrete 19 tonnes of ballast and 13ish, 25kg bags of cement plus water people wrongly assume a tonne bag of ballast plus dust will make a cube

Concrete Materials Calculators - easy to use metric calculators for working out the cement, sand, gravel or all-in ballast required for concrete

Using this quantity calculator you can find out just how much material you need Use the top form for Metric and the lower form if you prefer feet & inches Carefully enter values for the length, width & depth in all the red fields Choose a density of 176 for concreting ballast, 150 for …

Quantities of Materials Per Cubic Meter of Concrete and Mortar Mix Proportions Quantity of materials such as cement, sand, coarse aggregates and water required per cubic meter of concrete and mortar for different mix proportions varies with the mix design of the concrete and mortar respectively

Jan 29, 2009 · Anybody know a site for working out how much ballast and cement to order for building a concrete base Be good as well if you could change the mix ratios I think i need 5:1 but would be handy for other projects too