how do i know quantity of cement sand and gravel in c20 concrete

Concrete Calculator | Volume Calculator | Concrete2you

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

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How to estimate the quantity of cement sand aggregate in 1 ,

CONCRETE MIX QUANTITIES CALCULATION Let us consider M20 concrete mix - 1:15:3 Total Volume = 1+15+3 = 55 Consider, Wet volume = 1m^3 Dry Volume =154x1 =154 m^3 (54% increases) Cement: Quantity of cement In Cubic metres = 1x154/55 = 028m^3 .

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I have to make 288 square meters of concrete How much ,

Mar 29, 2009· I have to make 288 square meters of concrete How much sand, cement and gravel do I need? The answers in square meters, please The concrete is to lay a floor Many thanxs Update: I know how to make concrete, what I don't know is how much I need of each Update 2: , How can we calculate concrete mix quantity of cement ,sand and gravel?

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gravel under concrete slab? is it absolutely required ,

Its about 375 cu yards of crete, or like $400 It will cost $100 for gravel to fill in 2", but my crete is still only a little cheaper, and it will be a thinner slab I could put gravel in, say 2" and 35" of concrete over that or just full 55" of crete or I could do lot of gravel and a 2" top coat over that with a bunch of steel and fibers.

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Concrete Calculator - How Much Do I Need? | QUIKRETE ,

CONCRETE CALCULATOR - How Much Do I Need? You can use this concrete calculator to help you determine the number of bags of QUIKRETE® Concrete Mix, Mortar Mix, or Fast-Setting Concrete you will need for the following projects

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how much sand do i mix with 1 bag of concrete? | Yahoo Answers

May 18, 2006· The ratio is 1:2:4 for cement,sand and gravel respectively for normal concrete,other grade other ratio apply(1:2:3) For your application:1 bag cement,2 bags sand and 4 bags gravel,you can do away with gravel ans substitute with sand but the finish concrete would be not to the appropriate strengthFor normal use OK no problem

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Concrete that very likely would pass inspection | DIYnot ,

Jun 20, 2014· Interestingly the all-in ballast sand/aggregate ratio for C20 is the same for C25, that is 1:2 1 part sand, 2 parts aggregate Because C20 is 1:2:4 So, you do not have to mess with your store bougtht all-in ballast, going from C20 to C25, assuming the ratio is 1:2

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What's a 1:2:4 Mix?| Concrete Construction Magazine

I have a residential-concrete specification that calls for a 1:2:4 concrete mix What does that mean? A: This is a little-used method for showing the amount of cement, sand, and coarse aggregate in the concrete The specification should also say if those proportions are by weight or volume

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Concrete Calculator | Calculate How Much Concrete to Buy

How to Calculate Concrete Let's be honest - sometimes the best concrete calculator is the one that is easy to use and doesn't require us to even know what the concrete formula is in the first place! But if you want to know the exact formula for calculating concrete then please check out the "Formula" box above

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At Home | QUIKRETE: Cement and Concrete Products

FEATURED PROJECT CATEGORIES With over 200 easy-to-use-products, QUIKRETE® lets homeowners avoid costly installations and renovations Our user-friendly packaging features step-by-step instructions that make enhancing and refurbishing your home like a professional easier than ever

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Mixing concrete in a Belle minimix 150 | Screwfix ,

Jul 13, 2018· NB the 'recipe' I give depends upon how wet the sand is, so use this information at your own risk C20 is a general purpose concrete grade of 20 N/mm^2 or 20 MPa strength To make it you mix by volume 1 part cement, 2 parts sharp sand to 4 parts of aggregate, say 20 mm gravel for coarse concrete, or 10mm gravel for fine concrete

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how much sand do i mix with 1 bag of concrete? | Yahoo Answers

May 18, 2006· The ratio is 1:2:4 for cement,sand and gravel respectively for normal concrete,other grade other ratio apply(1:2:3) For your application:1 bag cement,2 bags sand and 4 bags gravel,you can do away with gravel ans substitute with sand but the finish concrete would be not to the appropriate strengthFor normal use OK no problem

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How to Calculate Concrete Needed To Pour a Slab | Hunker

Apr 18, 2018· How to Calculate Concrete Needed To Pour a Slab By Annie Sisk | April 18, 2018 SAVE; Determining with some precision the amount of concrete you'll need to pour a slab for any kind of home improvement project will save you time, money and effort After all, if your estimate is incorrect, you could wind up with a concrete mixer truck delivering .

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How to Calculate Cement, Sand and Aggregate Quantity in ,

Oct 16, 2016· How to Calculate Cement, Sand and Aggregate Quantity in Concrete About : This channel contains Technical Lectures on "Civil Engineering" from personal field experience SUBSCRIBE channel and HIT .

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Kobyluck Ready-Mix, Inc

Kobyluck Ready-Mix, Inc provides the highest quality ready-mix concrete in a timely, efficient and safe manner Kobyluck Ready-Mix, Inc will take care of all of your concrete needs with an experienced team of professional drivers and personnel, and with a well-maintained fleet of mixers that are all equipped with the latest GPS systems

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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

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Calculate Quantities of Materials for Concrete -Cement ,

Quantities of materials for concrete such as cement, sand and aggregates for production of required quantity of concrete of given mix proportions such as , Calculate Quantities of Materials for Concrete -Cement, Sand, Aggregat , Quantity of Cement and Sand Calculation in Mortar November 3, 2014 Civil Engineering Tips - Points to .

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Concrete Calculator

Concrete is a material comprised of a number of coarse aggregates (particulate materials such as sand, gravel, crushed stone, and slag) bonded with cement Cement is a substance that is used to bind materials, such as aggregate, by adhering to said materials, then hardening over time

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What is the Difference Between Concrete and Cement?

Jul 19, 2019· The primary difference between concrete and cement is that concrete is a composite material made of water, aggregate, and cement Cement is a very fine powder made of limestone and other minerals, which absorbs water and acts as a binder to hold the concrete togetherWhile cement is a construction material in its own right, concrete cannot be made without cement

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Calculate and estimate Floor Screed Quantities

Ready-Mixed sand & cement floor screeds are an ideal screed for flooring applications It can be used as ground floor slabs (floating foundations), used on suspended floors, as a topping to lightweight screeds based on perlite or other lightweight aggregates and can also be used as a floating construction over insulation to give acoustic or .

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Calculate and estimate Floor Screed Quantities

Ready-Mixed sand & cement floor screeds are an ideal screed for flooring applications It can be used as ground floor slabs (floating foundations), used on suspended floors, as a topping to lightweight screeds based on perlite or other lightweight aggregates and can also be used as a floating construction over insulation to give acoustic or .

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What is the Difference Between Concrete and Cement?

Jul 19, 2019· The primary difference between concrete and cement is that concrete is a composite material made of water, aggregate, and cement Cement is a very fine powder made of limestone and other minerals, which absorbs water and acts as a binder to hold the concrete togetherWhile cement is a construction material in its own right, concrete cannot be made without cement

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Concrete Mix Design - The Right Concrete Mix - The ,

In the old days, when most concrete was mixed on site, cement was purchased in bags A bag is 94 pounds of cement, or about 1 cubic foot; but if you order a 6-sack mix, all that tells you is how much portland cement is in the mix That mix could be completely wrong for your application and could even be inferior concrete

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How do I calculate cement aggregate and sand in KG by ,

Mar 19, 2016· to find cement for 1:2:3 (1+2+3)=7 (1/7)*157=0224 cum *1440 Kg/cum = 32297 Kg 32297 Kg / 50 Kg per bag = 6459 Bag We required Sand 1 Type 0224*2=0448 Cum * 35314 = 1582 CFT Sand 2 type As per measurement Box Cement one bag = 1 box 13 c.

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Mix ratio for gravel and cement | Askaboutmoney - the ,

Nov 12, 2014· Whats the ratio of gravel (premixed sand and stone) to cement for making a good strong concrete mix for a wall foundation? Is 4 gravel to 1 cement a good/stong concrete mix for 450mm deep x 450mm wide wall foundations? Or is it 5:1? There will also be 8mm steel mesh in the foundation too (50mm up off the base) Thanks

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