septic tank,soak pit and GI sheet roof installation cost estimate.

1. SEPTIC TANK
TYPE OF WORK L W H N VOLUME RATE COST
BRICK WALL 6 0.21 2 2 5.04
BRICK WALL 3 0.21 2 2 2.52
BAFFLE WALL 3 0.21 1.5 1 0.945
BRICKWORK 8.505 3000 25515
CONCRETE
1:2:4) 6 3 0.1 1 1.8 3400 6120
EXCAVATION 6.5 3.5 2 1 45.5 100 4550
PVC PIPE 8 0.05 34 272
TOTAL COST IN Rs = 36457
SOAK PIT
RADIUS OF SOAK PIT , r = 1.5 m
DEPTH OF SOAK PIT ,h = 3 m
AREA OF SAK PIT , A = 7.065 m²
EXCAVATION = 21.195 m³
RATE OF EXCAVATION = 100 Rs
COST OF EXCAVATION = 2119.5 Rs
AMOUNT OF BRICK BATS TO BE USED = 5404.725
Rs PER
RATE OF LOW CLASS BRICK = 2 BRICK
COST OF BRICK LAYING (INCLUDING SUPPLY AT
SITE) = 10809.45 Rs
PIPEWORK = 204 Rs
LABOUR HEAD = 4000 Rs
TOTAL COST IN Rs = 17132.95 Rs

2. GI SHEET SHED
LENGTH OF ROOF = 11 m
WIDTH OF ROOF = 15 m
AREA OF ROOF = 165 m²
AREA OF GI SHEET = 4.8 m²
NO. OF SHEETS TO BE USED = 34.375
= 35
RATE PER SHEET = 200 Rs PER m²
TOTAL COST = 33000 Rs
RATE OF BRICK PILLAR OF SIZE 300X300 mm = 3500 Rs
COST OF 10 PILLARS = 9450 Rs
TOTAL COST OF GI SHEET SHED = 42450 Rs
NOTE:- ALL UNITS ARE IN METRE WHEREVER NOT MENTIONED.