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CPWD Analysis of Rates · Drainage

Constructing brick masonry road gully chamber 45x45x77.5 cm with bricks in cement mortar

1:4 (1 cement : 4 coarse sand ) with precast R.C.C. vertical grating complete as per standard design : With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

CPWD DAR 2023›Drainage
Item number
19.28.1
Analysis basis
Details of cost for one chamber
Priced inputs
9
Derived rate
₹6,889.80 / one chamber

Under the CPWD Delhi Analysis of Rates 2023 (Civil), item 19.28.1 — Constructing brick masonry road gully chamber 45x45x77.5 cm with bricks in cement mortar 1:4 (1 cement : 4 coarse sand ) with precast R.C.C. vertical grating complete as per standard design : With common burnt clay F.P.S. (non modular) bricks of class designation 7.5 — is derived from 9 priced inputs for one chamber and works out to ₹6,889.80 per one chamber after water charges, GST, CPOH and cess. The full build-up is below.

  • Cement concrete 1:5:10 (1 cement : 5
  • fine sand : 10 graded stone aggregate 40
  • mm nominal size)
  • 1.06mx1.06mx0.15 m= 0.17 cum
  • Brick work in bricks of class designation
  • 7.5 in cement mortar 1:4 ( 1 cement : 4
  • coarse sand)
  • 2.72 m x 0.23m x0.70 m = 0.438 cum
  • cum
  • Block 3x(0.075)³ = 0.001 cum
  • Total deduction = 0.011 cum
  • Net qty. = 0.438 (-) 0.011 = 0.427 cum
  • 12 mm cement plaster 1:3 ( 1 cement : 3
  • coarse sand) finished with floating coat of
  • neat cement
  • Wall : 1.80x0.70 m = 1.26 sqm
  • Bed : 0.45x0.45 m = 0.202 sqm
  • Top : 0.45x0.20 m = 0.09 sqm
  • Sides : 2x0.20x0.10 m = 0.04 sqm
  • Total= 1.592 sqm
  • 0.45x0.10 m = 0.045 sqm
  • Net qty. = 1.592 (-) 0.045 = 1.547 cum
  • Cement concrete 1:2:4 ( 1 cement : 2
  • coarse sand : 4 graded stone aggregate
  • 20 mm nominal size)
  • Block = 3x(0.75)³ = 0.001 cum
  • R.C.C. 1:1.5:3 (1 cement : 1.5 coarse
  • sand : 3 graded stone aggregate 20 mm
  • nominal size)
  • 0.91x0.91x0.075 m = 0.062 cum Say
  • 0.06 cum
  • Form work
  • 0.45x0.45 m = 0.202 sqm
  • 0.45x0.20 m = 0.09 sqm
  • outside slab : 3.40x0.075 m = 0.255 sqm
  • Total= 0.547 sqm Say 0.55 sqm
  • T.M.T. bars steel reinforcement for R.C.C
  • work
  • 0.062 cum @ 80 kg/cum = 4.96 kg
  • Deduct opening 0.45x0.23x0.10 m = 0.01
  • Say 0.43 cum
  • Deduct opening
  • Say 1.55 cum
CodeInputUnitQuantityRate (INR)Amount (INR)
Rate as per item no 4.1.11 of SH : Concrete WorkRate as per item 4.1.11Sub-analysiscum0.176,189.651,052.24
Rate as per item no 6.1.1 of SH : Brick WorkRate as per item 6.1.1Sub-analysiscum0.437,370.653,169.38
Rate as per item no 13.9.1 of SH : FinishingRate as per item 13.9.1Sub-analysissqm1.55449.55696.80
Rate as per item no 4.1.3 of SH : Concrete WorkRate as per item 4.1.3Sub-analysiscum0.0017,878.507.88
Rate as per item no. 5.1.2 of SH : RCC workRate as per item 5.1.2Sub-analysiscum0.069,045.75542.75
Rate as per item no 5.9.2 of SH : RCCRate as per item 5.9.2Sub-analysissqm0.55842.50463.38
Rate as per item no. 5.22.6 of SH : RCC workRate as per item 5.22.6Sub-analysiskg4.96107.85534.94
7381Precast R.C.C. grating with frame 450x100 mm vertical gratingMaterialeach1250.00250.00
9999Fixing and carriage of R.C.C. gratingMaterialL.S.20.672.2746.92
TOTAL
6,764.29
Add 1 % Water charges on “W-A”
2.97
TOTAL
6,767.26
Add GST on “X-A” (multiplying factor 0.2127)
63.79
TOTAL
6,831.05
Add 15% CPOH on “Y-A”
54.55
TOTAL
6,885.60
Add Cess @ 1% on “Z-A”
4.18
Cost of one chamber
6,889.78
Say
6,889.80

From the CPWD Delhi Analysis of Rates 2023 (Civil), Volumes I & II, printed page 1766. Reference only — CPWD amends rates through correction slips between editions, so verify against the official source before pricing a bid.

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