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Wednesday, 3 March 2021

How to calculate volume of stone masonry wall quantity of sand cement and labour cost .

 How to calculate volume of stone masonry wall quantity of sand cement and  labour cost :

First of all you know how to find slope in wall  through the basic formula 

For slope formula 

If  the give in drawing  base or height. How to find slop 

Base/height = slope 

For height formula 

If the give slop or base then you find height

Base / slope = height 

For base formula 

If the height or slop given then find base 


Slope x height = Base 


Quantity of  this section of wall 



How to calculate volume of stone masonry wall quantity of sand cement and labour cost .


Step 1st : Find stone volume :

Length of wall is 8 m

V1= 8x0.23x2.2=4.04 m3

V2=0.6+1.9/2=1.25x4.72x8=47.2m3

V3=0.05x0.6x8=0.24m3

       Total volume
4.04+47.2+0.24=  51.488m3

Step 2 : Find required cement:

Given 1m3 = 1.5 bag 
Total cement = 51.488x 1.5=77.23 bags 

Volume of 1 bag cement in m3 =0.0347m3

1.5x0.0347= 0.05205m3

77.23 bag of dry cement =
0.0347x77.23= 2.679m3

Step 3: Find required sand:

Ratio= 1:5 
Sand should be use 5 time of cement.

1m3= o.5205x5=0.26025m3

Total volume of send =0.26025x51.488=13.39m3

Step 4 : Find required stone


Total stone = total volume - cement volume-sand volume 

51.488-13.39-2.679=31.419m3

Step 5 : Foundation 

L= 8m     B= 4m.    H = 2m

Volume = 8x4x2 =64m3

Total volume= 51.488m3

Cement=77.23bags. (2.679m3)

Sand=13.30m3

Stone=35.419m3

Foundations= 64m3

Rate analysis. 


Stone= 35.419m3

Per tractor =2.5 m3
Take 2.5m3 
=35.419+4.109/2 = 14.167
Per tractor = Rs 4500/-

4500x14.167= Rs 63754.2/-

Cement=77.23

Per bag =Rs 750

Take 750x77.23= Rs 57922.5/-

Sand=13.39m3

Tractor =Rs4500
Per tractor 2.5m3
13.39/2.25= 5.356. tractor
 
4500x3.356=Rs 24102/-

Labour per m3 Rs 1400

Total cost =1400x51.488= Rs72083.2/-

Foundation= 64m3

per hour rate = Rs 6000

Per mint = 100
Time taken = 40mint 
 
40x100= Rs 4000

Total cost

Stone =  Rs 63754.2

Cement =   Rs 57922.52

Sand=  Rs 24102.1

Labour = Rs 72083.2

Foundation = Rs 4000

Masonry cast =Rs20000

Total  = Rs 241861.9


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