Civil EngineeringConstruction InformationCosting & Estimation

How To Calculate The Estimate of Septic Tank

How To Calculate The Estimate of Septic Tank

what is the septic tank?

in this article, we will calculate the detailed estimate of the septic tank from the given drawing.

In rural areas. septic tanks are constructed in factories where sewage treatments are not provided. they are built separately for each house, for a few houses, or for a small colony.

now calculate the estimate of septic tank

Learn more

1 How to Calculate the Cutting Length of Rectangle and Circular Stirrups

2 Estimate of the T-wall and What is The T-Shape Wall

Detail estimate of septic tank
S.NO Description Nos L B H Q Remarks
1 Excavation 1 3.8 1.8 1.7 11.62m3
2 P.C.C(1:4:8)
a) base 1 3.8 1.8 0.2 1.38m3
b) slopping concrete 1 3 1 0.06 0.18m3
total 1.54m3
3 bricks work in cement mortar(1:5)
a) long wall (30cm) 2 3.6 0.3 0.6 1.2m3
b) short wall (30cm) 2 1 0.3 0.6 0.36m3
c) long wall (20cm) 2 3.4 0.2 0.9 1.22m3
d) short wall(20cm) 2 1 0.2 0.9 0.36m3
total 0.87m3
4 R.C.C Slab (1:2:4)
a) slab 1 3.4 1.4 0.1 0.476m3
b)baffle wall 1 1.2 0.04 0.5 0.024m3
total 0.500m3
Deduction for manhole cover 1 3.14(0.502/4 0.1 0.020m3
Net quantity  0.48m3
5 plaster inside with cement mortar(1:3)
a) long walls 2 3 1.5 9.00m2
b) short walls 2 1 1.5 3.00m2
6 mainhole cover c/I 50cm dia 1  1 NO
7 Iron steps @30cm c/c 5 4 NOS



Learn more 

Types of Estimation Method in Civil Engineering

How to Estimate the Concrete of Volume for the Staircase






Raja Numan

Hi, My name is Engr. Raja Numan author of Engineering Information Hub and I am a Civil Engineer by Profession and I've specialized in the field of Quantity Surveying, Land Surveying as QC Engineer in national and multinational companies of Pakistan & Saudi Arabia.

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