Extra for every operation of disinfecting the C.I. main by flushing with water containing bleaching powder @ 0.5 gms per litre of water and cleaning the same with fresh water, including getting the samples of water tested in the municipal laboratory
- Item number
- 18.81.10
- Analysis basis
- 100 metres
- Priced inputs
- 4
- Derived rate
- ₹3,398.15/ METRES
Under the CPWD Delhi Analysis of Rates 2023 (Civil), item 18.81.10 (Extra for every operation of disinfecting the C.I. main by flushing with water containing bleaching powder @ 0.5 gms per litre of water and cleaning the same with fresh water, including getting the samples of water tested in the municipal laboratory: 450 mm diameter C.I. pipe) is derived from 4 priced inputs for 100 metres and works out to ₹3,398.15 per metres after water charges, GST, CPOH and cess. The full build-up is below.
| Code | Type | Input | Unit | Quantity | Rate (INR) | Amount (INR) |
|---|---|---|---|---|---|---|
| 1301 | MAT | Bleaching powder | quintal | 0.08 | 1,700.00 | 136.00 |
| 0116 | LAB | Fitter (grade 1) | day | 0.9 | 897.00 | 807.30 |
| 0114 | LAB | Beldar | day | 1.9 | 736.00 | 1,398.40 |
| 9999 | MAT | Sundries including testing of samples | L.S. | 20.67 | 2.27 | 46.92 |
- TOTAL
- 2,388.62
- Add 1 % Water charges on “W”
- +23.89
- TOTAL
- 2,412.51
- Add GST on “X” (multiplying factor 0.2127)
- +513.14
- TOTAL
- 2,925.65
- Add 15% CPOH on “Y”
- +438.85
- TOTAL
- 3,364.50
- Add Cess @ 1% on “Z”
- +33.65
- Cost of 100 metre
- 3,398.15
- SAY
- ₹3,398.15
- 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
- 1577
From the CPWD Delhi Analysis of Rates 2023 (Civil), Volumes I & II, printed page 1577. 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
This is the CPWD base analysis. A real estimate adjusts it for the project's inputs and the current cost index, then maps it to the tender's BOQ. We can do this for you: send the tender and we return a priced BOQ on the applicable schedule, with rate build-ups and an engineer's sign-off.