Civil Engineering Construction Information Costing & Estimation

How To Calculate The Estimate of Septic Tank

Raja Numan February 22, 2022

2 4,050 1 minute read

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