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How to Calculate Cement, Sand and Aggregate quantity in 1 cubic metre Concrete

Concrete is a composite material made out of fine and coarse aggregate fortified along with a liquid (cement glue) that solidifies (fixes) after some time. In the past limebased cement covers were regularly utilized, for example, lime clay, however here and there with other water powered cements, for example, a calcium aluminate cement or with Portland cement to shape Portland cement concrete (named for its visual similarity to Portland stone).

Numerous other non-cementitious sorts of concrete exist with different techniques for restricting aggregate together, incorporating black-top concrete with a bitumen fastener, which is as often as possible utilized for street surfaces, and polymer concretes that utilization polymers as a folio.

At the point when aggregate is blended in with dry Portland cement and water, the blend frames a liquid slurry that is handily emptied and formed into shape. The cement responds with the water and different fixings to frame a hard network that ties the materials together into a solid stone-like material that has numerous employments.

Regularly, added substances, (for example, pozzolans or superplasticizers) are remembered for the blend to improve the physical properties of the wet blend or the completed material. Most concrete is poured with strengthening materials, (for example, rebar) implanted to give elasticity, yielding fortified concrete.

Since concrete fixes (which isn't equivalent to drying) how concrete is dealt with after it is poured is similarly as significant as before.Concrete is one of the most as often as possible utilized structure materials. Its use around the world, ton for ton, is twice that of steel, wood, plastics, and aluminum joined. Internationally, the prepared blend concrete industry, the biggest fragment of the concrete market, is anticipated to surpass $600 billion in income by 2025.

Today, we will become familiar with the numerical strategy to decide the amount Cement, Sand, and Aggregate are required per cubic meter of concrete. At the point when you know this, you can undoubtedly simply increase the sums to the volume of concrete you need in the work to discover the complete amount of materials.

Preliminary
Points that we must be aware of before starting the estimate:

  • Thickness of Cement = 1440 kg/m3
  • Sand Density = 1450-1500 kg/m3
  • Thickness of Aggregate = 1450-1550 kg/m3
  • Amount of cement per packet = 50 kg
  • Cement amount in liters in 1 pack of cement = 34.7 liters
  • 1 Bag of cement in cubic meters = 0.0347 cubic meter
  • What number of CFT (Cubic Feet) = 1.226 CFT
  • Quantities of Bags in 1 cubic meter cement = 28.8 Bags
  • Specific gravity of cement = 3.15
  • Evaluation of cement = 33, 43, 53 (Where 33, 43, 53 compressive quality of cement in N/mm2)
  • M-20 = 1:1.5:3 = 5.5, (Cement:Sand:Aggregate)
  • Some of Mix is - 5.5 (Where, M = Mix)
  • 20 = Characteristic Compressive quality
  • Consideration volume of concrete = 1m3
  • Dry Volume of Concrete = 1 x 1.54 = 1.54 m3 (For Dry Volume Multiply By 1.54)

Now that we know these, presently we will start estimating the Cement, Sand and Aggregate quality in 1 cubic meter concrete.

Cement
Cement= (1/5.5) x 1.54 = 0.28 m3
? 1 is a piece of cement, 5.5 is entirety of proportion
Thickness of Cement is 1440/m3
= 0.28 x 1440 = 403.2 kg

We know each sack of cement is 50 kg
For Numbers of Bags = 403.2/50
= 8 Bags

We Know in one sack of cement = 1.226 CFT
For Calculate in CFT (Cubic Feet)
= 8 x 1.225
= 9.8 Cubic Feet

Sand
Consideration volume of concrete = 1m3
Dry Volume of Concrete = 1 x 1.54
= 1.54 m3
Sand = (1.5/5.5) x 1.54
= 0.42 m3
? 1.5 is a piece of Sand, 5.5 is total of proportion

Thickness of Sand is 1450/m3
For KG = 0.42 x 1450 = 609 kg
As we realize that 1m3
= 35.31 CFT

For Calculation in Cubic Feet = 0.42 x 35.31
= 14.83 Cubic Feet

Aggregate
Consideration volume of concrete = 1m3
Dry Volume of Concrete
= 1 x 1.54
= 1.54 m3

Aggregate = (3/5.5) x 1.54
= 0.84 m3
? 3 is a piece of cement, 5.5 is entirety of proportion

Thickness of Aggregate is 1500/m3
Estimation for KG = 0.84 x 1500
= 1260 kg

As we realize that 1 m3 = 35.31 CFT
Estimation for CFT = 0.84 x 35.31
= 29.66 Cubic Feet

You can also download a free excel sheet for this calculation here: DOWNLOAD

How to Calculate Cement, Sand and Aggregate quantity in 1 cubic metre Concrete