CPWD Analysis of Rates · Repairs to Buildings
Cleaning of terrace/loft water storage tank (inside surface area) upto 2000 litre capacity at all heights with coconut brushes, duster etc., removal of silt, rubbish from the tank and cleaning the tank with fresh water disinfecting with bleaching powder @ 0.5gm per litre capacity of tank including marking the date of cleaning on the side of tank body with the help of stencil and paint and disposing of malba all complete as per direction of Engineer-in-Charge. (The old date already written on tank should be removed with paint remover or black paint and if date is not written with the stencil or old date is not removed deduction will be made @ ` 0.10 per litre) (if during cleaning any GI fittings or ball cock is damaged that is to be repaired by contractor at his own cost and nothing extra will be paid on this account)
- Item number
- 14.75A
- Analysis basis
- Details of cost for 10 tanks
- Priced inputs
- 5
- Derived rate
- ₹0.50 / litre
Under the CPWD Delhi Analysis of Rates 2023 (Civil), item 14.75A — Cleaning of terrace/loft water storage tank (inside surface area) upto 2000 litre capacity at all heights with coconut brushes, duster etc., removal of silt, rubbish from the tank and cleaning the tank with fresh water disinfecting with bleaching powder @ 0.5gm per litre capacity of tank including marking the date of cleaning on the side of tank body with the help of stencil and paint and disposing of malba all complete as per direction of Engineer-in-Charge. (The old date already written on tank should be removed with paint remover or black paint and if date is not written with the stencil or old date is not removed deduction will be made @ ` 0.10 per litre) (if during cleaning any GI fittings or ball cock is damaged that is to be repaired by contractor at his own cost and nothing extra will be paid on this account) — is derived from 5 priced inputs for 10 tanks and works out to ₹0.50 per litre after water charges, GST, CPOH and cess. The full build-up is below.
- 1 tank is of 500 litres capacity i.e. 5000 litres
- (asuming 0.040m depth of silt)
- for opening ball cock wheel valve and other
- fittings
- for cleaning disinfecting etc
| Code | Input | Unit | Quantity | Rate (INR) | Amount (INR) |
|---|---|---|---|---|---|
| 1301 | Bleaching powderMaterial | quintal | 0.025 | 1,700.00 | 42.50 |
| 2264 | Carriage of RubbishMaterial | cum | 0.25 | 185.55 | 46.39 |
| 9999 | Marking with paint i/c removal of existing markingsMaterial | L.S. | 30 | 2.27 | 68.10 |
| 0117 | Assistant Fitter or 2nd class FitterLabour | day | 1 | 816.00 | 816.00 |
| 0114 | BeldarLabour | day | 1 | 736.00 | 736.00 |
- TOTAL
- 1,708.99
- Add 1 % Water charges on “W”
- 17.09
- TOTAL
- 1,726.08
- Add GST on “X” (multiplying factor 0.2127)
- 367.14
- TOTAL
- 2,093.22
- Add 15% CPOH on “Y”
- 313.98
- TOTAL
- 2,407.20
- Add Cess @ 1% on “Z”
- 24.07
- Cost of 5000 litre
- 2,431.27
- Cost of 1 litre
- 0.49
- Say
- 0.50
From the CPWD Delhi Analysis of Rates 2023 (Civil), Volumes I & II, printed page 1083. Reference only — CPWD amends rates through correction slips between editions, so verify against the official source before pricing a bid.
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