20 MM CEMENT PLASTER CALCULATOR

Plaster Area Calculation

$PlasterArea = Length \times Width "> {PlasterArea =} {Length} \times {Width}$

$Plaster Area = 10 \times 10 "> {Plaster Area =} 10 \times 10$

$Plaster Area = 100.00 m 2 "> {Plaster Area =} {100.00} {m2}$

Material Calculation

Volume of Mortar = Area of Plaster x Thickness of Plaster

$Volume Of Mortar = 100.00 \times 0.012 "> Volume of Mortar (For 100 m2 Plaster Area) = 100.00 \times 0.020$

$Volume Of Mortar = 1.20 m 3 "> {Volume of Mortar = 2} {.00} {m3}$

Note – Add 12% to fill up Joint and Cover the Surface

$Volume Of Mortar = 1.20 + 1.20 \times 0.3 "> Volume of Mortar = 2 .00 + (2 .00 \times 0.12)$

$Volume Of Mortar = 1.56 m 3 "> {Volume of Mortar = 2.24} {m3}$

$Dry Volume Of Mortar = 1.95 m 3 "> Volume of Mortar of 20 mm thick Cement Plaster (For 100 m 2$ Surface) = 2.24 $Dry Volume Of Mortar = 1.95 m 3 "> m 3$

(A) For 20mm Cement Plaster (1:6)

$Volume Of Mortar = 1.56 m 3 "> {Volume of Mortar = 2} {.24} {m3}$

$Dry Volume Of Mortar = 1.56 + 1.56 \times 0.25 "> Dry Volume of Mortar =2 .24 + (2 .24 \times 0.25)$

Note – Increases by 25% of the Total Dry Volume
$Dry Volume Of Mortar = 1.95 m 3 "> {Dry Volume of Mortar = 2.80} {m3}$ ————(For 100 m² Plaster Area)

For 1 m² Plaster Area = 2.80/100 = 0.028 m³ Dry Volume of Mortar Needed

$Dry Volume Of Mortar = 1.95 m 3 "> Dry Volume of Mortar of 20 mm thick Cement Plaster (For 1 m 2$ Surface) = 0.0215 $Dry Volume Of Mortar = 1.95 m 3 "> m 2$

Step 1: Amount of Cement Required

$\begin{equation*} Cement=\frac{\text{Dry Volume X Cement Ratio}}{\text{Sum of Ratio}} \end{equation*}$

$\begin{equation*} Cement=\frac{\text{0.028 X 1}}{7} \end{equation*}$

Cement Required = 0.004 m³

$No. of Cement Bag Require = 13.93 Bags "> No. of Cement Bag Require = 0.1153 Bags$

$Require Cement in Kg = 696.43 kg. "> Require Cement in Kg = 5.76 kg (0.00576 tonne)$

Step 2: Quantity of Coarse Sand Required

$\begin{equation*} Coarse Sand=\frac{\text{Dry Volume X Sand Ratio}}{\text{Sum of Ratio}} \end{equation*}$

$\begin{equation*} Coarse Sand=\frac{\text{0.028 X 6}}{7} \end{equation*}$

Coarse Sand Required = 0.024 m³

$Require Cement in Kg = 696.43 kg. "> Require Coarse Sand in Kg = 37.5 kg (0.0375 tonne)$

Note:By considering dry density of sand= 1550 kg/m³

(B) For 20mm Cement Plaster (1:5)

$Volume Of Mortar = 1.56 m 3 "> {Volume of Mortar = 2.24} {m3}$

For Cement Mortar (1:5)

$Dry Volume Of Mortar = 1.56 + 1.56 \times 0.25 "> Dry Volume of Mortar =2 .24 + (2 .24 \times 0.284)$

Note – Increases by 28.4% of the Total Dry Volume Cement Mortar (1:5)

According to BCD Analysis Rates 2114 Cement Mortar (1:5)

Corse Sand = 1.07 m³

Cement Required = 0.214 m³ (1.07/5)

Then Total Volume = 1.07+0.214 = 1.284 m³

$Dry Volume Of Mortar = 1.95 m 3 "> {Dry Volume of Mortar = 2.876} {m3}$ ————(For 100 m² Plaster Area)

For 1 m² Plaster Area = 2.876/100 = 0.02876 m³ Dry Volume of Mortar Needed

Step 1: Amount of Cement Required

$\begin{equation*} Cement=\frac{\text{Dry Volume X Cement Ratio}}{\text{Sum of Ratio}} \end{equation*}$

$\begin{equation*} Cement=\frac{\text{0.02876 X 1}}{6} \end{equation*}$

Cement Required = 0.004794 m³

$No. of Cement Bag Require = 13.93 Bags "> No. of Cement Bag Require = 0.138 Bags$

$Require Cement in Kg = 696.43 kg. "> Require Cement in Kg = 6.9 kg (0.0069 tonne)$

Step 2: Quantity of Coarse Sand Required

$\begin{equation*} Coarse Sand=\frac{\text{Dry Volume X Sand Ratio}}{\text{Sum of Ratio}} \end{equation*}$

$\begin{equation*} Coarse Sand=\frac{\text{0.02876 X 5}}{6} \end{equation*}$

Coarse Sand Required = 0.0024 m³

$Require Cement in Kg = 696.43 kg. "> Require Coarse Sand in Kg = 37.5kg (0.0375 tonne)$

Note:By considering dry density of sand= 1550 kg/m³

(C) For 20mm Cement Plaster (1:4)

$Volume Of Mortar = 1.56 m 3 "> {Volume of Mortar = 2.24} {m3}$

For Cement Mortar (1:4)

$Dry Volume Of Mortar = 1.56 + 1.56 \times 0.25 "> Dry Volume of Mortar =2 .24 + (2 .24 \times 0.34)$

Note – Increases by 34% of the Total Dry Volume Cement Mortar (1:4)

According to BCD Analysis Rates 2113 Cement Mortar (1:4)

Corse Sand = 1.07 m³

Cement Required = 0.2675 m³ (1.07/4)

Then Total Volume = 1.07+0.2675 = 1.3375 m³

$Dry Volume Of Mortar = 1.95 m 3 "> {Dry Volume of Mortar = 3.0016} {m3}$ ————(For 100 m² Plaster Area)

For 1 m² Plaster Area = 3.0016/100 = 0.03 m³ Dry Volume of Mortar Needed

Step 1: Amount of Cement Required

$\begin{equation*} Cement=\frac{\text{Dry Volume X Cement Ratio}}{\text{Sum of Ratio}} \end{equation*}$

$\begin{equation*} Cement=\frac{\text{0.03 X 1}}{5} \end{equation*}$

Cement Required = 0.006 m³

$No. of Cement Bag Require = 13.93 Bags "> No. of Cement Bag Require = 0.173 Bags$

$Require Cement in Kg = 696.43 kg. "> Require Cement in Kg = 8.64 kg (0.00864 tonne)$

Step 2: Quantity of Coarse Sand Required

$\begin{equation*} Coarse Sand=\frac{\text{Dry Volume X Sand Ratio}}{\text{Sum of Ratio}} \end{equation*}$

$\begin{equation*} Coarse Sand=\frac{\text{0.03 X 4}}{5} \end{equation*}$

Coarse Sand Required = 0.024 m³

$Require Cement in Kg = 696.43 kg. "> Require Coarse Sand in Kg = 37.5kg (0.0375 tonne)$

Note:By considering dry density of sand= 1550 kg/m³

(D) For 20mm Cement Plaster (1:3)

$Volume Of Mortar = 1.56 m 3 "> {Volume of Mortar = 2} {.24} {m3}$

For Cement Mortar (1:3)

$Dry Volume Of Mortar = 1.56 + 1.56 \times 0.25 "> Dry Volume of Mortar =2 .24 + (2 .24 \times 0.427)$

Note – Increases by 42.7% of the Total Dry Volume Cement Mortar (1:4)

According to BCD Analysis Rates 2114 Cement Mortar (1:3)

Corse Sand = 1.07 m³

Cement Required = 0.357 m³ (1.07/3)

Then Total Volume = 1.07+0.357 = 1.427 m³

$Dry Volume Of Mortar = 1.95 m 3 "> {Dry Volume of Mortar = 3} {.196} {m3}$ ————(For 100 m² Plaster Area)

For 1 m² Plaster Area = 3.196/100 = 0.03196 m² Dry Volume of Mortar Needed

Step 1: Amount of Cement Required

$\begin{equation*} Cement=\frac{\text{Dry Volume X Cement Ratio}}{\text{Sum of Ratio}} \end{equation*}$

$\begin{equation*} Cement=\frac{\text{0.03196 X 1}}{4} \end{equation*}$

Cement Required = 0.00799 m³

$No. of Cement Bag Require = 13.93 Bags "> No. of Cement Bag Require = 0.23 Bags$

$Require Cement in Kg = 696.43 kg. "> Require Cement in Kg = 11.5 kg (0.0115 tonne)$

Step 2: Quantity of Coarse Sand Required

$\begin{equation*} Coarse Sand=\frac{\text{Dry Volume X Sand Ratio}}{\text{Sum of Ratio}} \end{equation*}$

$\begin{equation*} Coarse Sand=\frac{\text{0.03196 X 3}}{4} \end{equation*}$

Coarse Sand Required = 0.024 m³

$Require Cement in Kg = 696.43 kg. "> Require Coarse Sand in Kg = 37.5kg (0.0375 tonne)$

Note:By considering dry density of sand= 1550 kg/m³

20 MM CEMENT PLASTER CALCULATOR