Constructing brick masonry circular manhole 1.22 m internal dia at bottom and 0.56 m dia at top in cement mortar 1:4 (1 cement :4 coarse sand) inside cement plaster 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement foundation concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) and making necessary channel in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement, all complete as per standard design : 1.68 m deep with SFRC Cover and frame (heavy duty HD-20 grade designation) 560 mm internal diameter conforming to I.S. 12592, total weight of cover and frame to be not less than 182 kg. fixed in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) including centering, shuttering all complete. (Excavation, foot rests and 12 mm thick cement plaster at the external surface shall be paid for separately)
- Item number
- 19.11.1.2
- Analysis basis
- 1 manhole
- Priced inputs
- 11
- Derived rate
- ₹24,446.70/ MANHOLE
Under the CPWD Delhi Analysis of Rates 2023 (Civil), item 19.11.1.2 (Constructing brick masonry circular manhole 1.22 m internal dia at bottom and 0.56 m dia at top in cement mortar 1:4 (1 cement :4 coarse sand) inside cement plaster 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement foundation concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) and making necessary channel in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement, all complete as per standard design : 1.68 m deep with SFRC Cover and frame (heavy duty HD-20 grade designation) 560 mm internal diameter conforming to I.S. 12592, total weight of cover and frame to be not less than 182 kg. fixed in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) including centering, shuttering all complete. (Excavation, foot rests and 12 mm thick cement plaster at the external surface shall be paid for separately) : With Sewer bricks conforming IS : 4885) is derived from 11 priced inputs for 1 manhole and works out to ₹24,446.70 per manhole after water charges, GST, CPOH and cess. The full build-up is below.
- Cement concrete 1:3:6 (1 cement : 3
- coarse sand : 6 graded stone aggregate :
- 40 mm nominal size)
- 1.98x1.98x0.30 m = 1.178 cum Say 1.18
- cum
- Brick work with modular extruded brunt
- fly ash clay sewer bricks in cement mortar 1:4 (1 cement : 4 coarse sand)
- Curved on plan
- 3.14x1.45x0.24x0.23 = 0.251
- 3.14x(1.45+0.79)/2x1.32x0.23 = 1.069
- Total = 1.320
- Duduct arch ring and portion of pipe
- 2x½x3.14x0.25mx0.230x0.10 m = 0.018
- cum
- 2x3.14/4x(0.15)²x0.230 = 0.008 cum
- Total= 0.026 cum
- Net quantity 1.320-0.026 = 1.294
- Brick work in arches with modular
- extruded brunt fly ash clay sewer bricks
- in cement mortar 1:3 ( 1 cement : 3 fine
- sand )
- 2x½x3.14x0.25 m x0.230x0.10 m = 0.018
- cum Say 0.02 cum
- Cement concrete 1:2:4(1 cement : 2
- coarse sand : 4 graded stone aggregate
- 20 mm nominal size )
- For benching :
- 3.14/4x(1.22)²x0.20 = 0.234 cum
- [(2x8.133)/360]x(4/3)x3.14x(0.61)³
- =0.043 cum
- Total= 0.277 cum
- = 0.0216 cum
- Total= 0.2554 cum Say 0.26 cum
- Cement concrete 1:2:4 (1 cement : 2
- coarse sand : 4 graded stone aggregate
- 20
- mm nominal size)
- For fixing cover : 3.14/4 x d² x thickness
- 3.14/4(1.020)²x0.15 m =0.123 cum
- 0.037 cum
- Total= 0.086 cum Say 0.09 cum
- 12 mm cement plaster 1:3 (1 cement : 3
- coarse sand) finished with floating coat of
- neat cement
- 3.14x(1.136+0.56)/2x1.216 = 3.241 sqm
- 3.14x0.56x0.075 = 0.13 sqm
- 3.14x(1.136)²/4-1.136x1/2x3.14x0.15 =
- 1.112 sqm
- Total= 4.483 sqm Say 4.48 sqm
- Extra labour for making channel :
- S.F.R.C manhole cover and frame
- Say 1.29 cum
- Less pipe :1.22x3.14/4x(0.15)²(-)
- Less cover 3.14/4x(0.28)² x 0.15 m : = (-)
| Code | Type | Input | Unit | Quantity | Rate (INR) | Amount (INR) |
|---|---|---|---|---|---|---|
| SUB | Rate as per item no 4.1.6 of SH : Concrete WorkRate as per item 4.1.6 | cum | 1.18 | 7,178.75 | 8,470.93 | |
| SUB | Rate as per item No 6.36.1 of SH : Brick WorkRate as per item 6.36.1 | cum | 1.29 | 7,197.75 | 9,285.10 | |
| SUB | Rate as per item No 6.37 of SH : Brick WorkRate as per item 6.37 | cum | 0.02 | 13,427.30 | 268.55 | |
| SUB | Rate as per item no. 4.1.3 of SH : concrete WorkRate as per item 4.1.3 | cum | 0.26 | 7,878.50 | 2,048.41 | |
| SUB | Rate as per item no. 4.1.3 of SH : Concrete WorkRate as per item 4.1.3 | cum | 0.09 | 7,878.50 | 709.07 | |
| SUB | Rate as per item no 13.9.1 of SH : FinishingRate as per item 13.9.1 | sqm | 4.48 | 449.55 | 2,013.98 | |
| 0123 | LAB | Mason 1st classMason 1st class | day | 0.1 | 897.00 | 89.70 |
| 0124 | LAB | Mason 2nd classMason 2nd class | day | 0.1 | 816.00 | 81.60 |
| 7135 | MAT | Circular shape 560 mm dia precast R.C.C. manhole cover with frame - H.D. - 20 | each | 1 | 935.00 | 935.00 |
| 9977 | MAT | CARRIAGE | L.S. | 6.89 | 2.27 | 15.64 |
| 9999 | MAT | Sundries | L.S. | 16.9 | 2.27 | 38.36 |
- TOTAL
- 23,956.34
- Add 1 % Water charges on “W-A”
- +11.60
- TOTAL
- 23,967.94
- Add GST on “X-A” (multiplying factor 0.2127)
- +249.26
- TOTAL
- 24,217.20
- Add 15% CPOH on “Y-A”
- +213.17
- TOTAL
- 24,430.37
- Add Cess @ 1% on “Z-A”
- +16.34
- Cost of one manhole
- 24,446.71
- SAY
- ₹24,446.70
- PUBLISHED BY
- Central Public Works Department (CPWD)
- EDITION
- DAR 2023 · Delhi
- EFFECTIVE
- 2023-09-14Both volumes are dated 14 September 2023 on their title pages.
- RETRIEVED
- 2026-09-08
- GST
- 18%, added in each item's build-up
- PRINTED PAGE
- 1732
From the CPWD Delhi Analysis of Rates 2023 (Civil), Volumes I & II, printed page 1732. For reference only. CPWD amends rates through correction slips between editions, so verify against the official source before pricing a bid.
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