Dismantling of manhole including R.C.C. top slab, C.I. cover with frame, including stacking of useful materials near the site and disposal of unserviceable materials within 50 m lead as per direction of Engineer-in-charge
- Item number
- 19.24.3
- Analysis basis
- Details of cost of a manhole 140x90 cm
- Priced inputs
- 6
- Derived rate
- ₹8,466.35
Under the CPWD Delhi Analysis of Rates 2023 (Civil), item 19.24.3 (Dismantling of manhole including R.C.C. top slab, C.I. cover with frame, including stacking of useful materials near the site and disposal of unserviceable materials within 50 m lead as per direction of Engineer-in-charge: Rectangular arch type manhole 140x90 cm and 2.45 m deep) is derived from 6 priced inputs and works out to ₹8,466.35 after water charges, GST, CPOH and cess. The full build-up is below.
- and 2.45 m deep
- Dismantling of cement concrete 1:4:8 (1
- cement : 4 coarse sand 8 : aggregate
- stone 40 mm nominal size)
- 2.16m x 1.66m x 0.20m = 0.72 cum
- Dismantling of second class brick work in
- cement mortar 1:4 (1 cement : 4 coarse
- sand)
- Brick work in item 5.52mx0.23mx1.20m =
- 1.524 cum
- 3.92mx0.23mx1.15m = 1.037 cum =
- 2.561 cum
- 2x½x3.14x0.25mx0.23x0.1m = 0.018
- cum
- 2x3.14/4(0.15)²x0.23m = 0.008 cum = (-)
- 0.026 cum
- Net qty = 2.561 - 0.026 = 2.535 cum
- Brick work in arch
- ½x3.14x1.13x0.80x0.23m = 0.327 cum
- 2x½x3.14x0.25mx0.23x0.1m = 0.018
- cum
- = 0.345 cum Say 0.35 cum
- Net qty = 2.54+0.35 = 2.89 cum
- Dismantling cement concrete 1:2:4 ( 1
- cement : 2 coarse sand : 4 graded stone
- aggregate 20 mm nominal size)
- 2x1.4x0.90/2x(0.20+0.30)/2 = 0.315 cum
- cum
- Net qty = 0.290 cum
- Dismantling of R.C.C slab of 1:2:4 (1
- cement : 2 coarse sand : 4 grade stone
- aggregate 20 mm nominal size)
- 1.36mx1.06mx0.15 = 0.216 cum
- 0.029 cum
- = 0.187 cum Say 0.19 cum
- Deduct arch ring and portion of pipe
- Say 2.54 cum
- Less pipe 1.4x3.14/4x(0.15)² = (-) 0.025
- Less cover 3.14/4x(0.50)²x0.15m = (-)
| Code | Type | Input | Unit | Quantity | Rate (INR) | Amount (INR) |
|---|---|---|---|---|---|---|
| SUB | Rate as per item no. 15.2.2 of SH : Dismantling and demolishingRate as per item 15.2.2 | cum | 0.72 | 1,503.60 | 1,082.59 | |
| SUB | Rate as per item no. 15.7.4 of SH :dismantling and dimolishingRate as per item 15.7.4 | cum | 2.89 | 2,060.20 | 5,953.98 | |
| SUB | Rate as per item no. 15.2.1 of SH : Dismantling and demolishingRate as per item 15.2.1 | cum | 0.29 | 2,434.25 | 705.93 | |
| SUB | Rate as per item no 15.3 of SH : Demolishing and dismantlingRate as per item 15.3 | cum | 0.19 | 3,551.25 | 674.74 | |
| 9999 | MAT | Removal of C.I. Cover with frame | L.S. | 7.15 | 2.27 | 16.23 |
| 9999 | MAT | Removal of M.S foot rest | L.S. | 8.06 | 2.27 | 18.30 |
- TOTAL
- 8,451.77
- Add 1 % Water charges on “W-A”
- +0.35
- TOTAL
- 8,452.12
- Add GST on “X-A” (multiplying factor 0.2127)
- +7.42
- TOTAL
- 8,459.54
- Add 15% CPOH on “Y-A”
- +6.34
- TOTAL
- 8,465.88
- Add Cess @ 1% on “Z-A”
- +0.49
- Cost of one no
- 8,466.37
- SAY
- ₹8,466.35
- 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
- 1756
From the CPWD Delhi Analysis of Rates 2023 (Civil), Volumes I & II, printed page 1756. For reference only. CPWD amends rates through correction slips between editions, so verify against the official source before pricing a bid.
Use this rate in a live estimate
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