CPWD Analysis of Rates · Water Supply
Constructing masonry Chamber 30x30x50 cm inside, in brick work in cement mortar 1:4 (1 cement :4 coarse sand) for stop cock, with C. I. surface box 100x100 x75 mm (inside) with hinged cover fixed in reinforced cement concrete slab 1:1.5:3 mix (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size), including necessary excavation, foundation concrete 1:5:10 ( 1 cement : 5 fine sand : 10 graded stone aggregate 40mm nominal size ) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12mm thick, finished with a floating coat of neat cement complete as per standard design
With common burnt clay F.P.S.(non modular) bricks of class designation 7.5
- Item number
- 18.32.1
- Analysis basis
- Details of cost for one chamber
- Priced inputs
- 10
- Derived rate
- ₹1,992.60 / one chamber
Under the CPWD Delhi Analysis of Rates 2023 (Civil), item 18.32.1 — Constructing masonry Chamber 30x30x50 cm inside, in brick work in cement mortar 1:4 (1 cement :4 coarse sand) for stop cock, with C. I. surface box 100x100 x75 mm (inside) with hinged cover fixed in reinforced cement concrete slab 1:1.5:3 mix (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size), including necessary excavation, foundation concrete 1:5:10 ( 1 cement : 5 fine sand : 10 graded stone aggregate 40mm nominal size ) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12mm thick, finished with a floating coat of neat cement complete as per standard design : With common burnt clay F.P.S.(non modular) bricks of class designation 7.5 — is derived from 10 priced inputs for one chamber and works out to ₹1,992.60 per one chamber after water charges, GST, CPOH and cess. The full build-up is below.
- (i) Earth work in excavation including
- refilling and disposal of surplus earth
- 0.68x0.68x0.65m=0.301cum.
- (ii) Cement concrete 1:5:10 (1 Cement :
- 5 fine sand : 10 graded stone aggregate
- 40mm nominal size)
- 0.68x0.68x0.075m=0.035cum. Say 0.04
- cum.
- (iii) Half brick masonry with FPS bricks of
- class 7.5 in cement mortar 1:4 (1 Cement
- : 4 coarse sand) in foundations and plinth
- 1.66mx0.50m=0.83 sqm
- (iv) 12mm cement plaster 1:3 (1 Cement
- : 3 Coarse sand) finished with a floating
- coat of neat cement.
- 1.20x0.50=0.60sqm
- 0.30x0.30=0.09sqm.
- Total =0.69sqm. Say 0.70sqm.
- (vi)
- (vii) Cement concrete 1:1.5:3 (1 Cement
- : 1.5 Coarse sand : 3 graded stone
- aggregate 20mm nominal size) in slab =
- 0.53mx0.53mx0.075m = 0.02107cum.
- )0.00094 cum.
- = 0.0201 cum. Say 0.02cum.
- (viii)T.M.T. bars steel reinforcement for
- R.C.C work
- 0.02 cumx80kg/cum. = 1.60kg
- Less surface box 0.112x0.112x0.076 =(-
| Code | Input | Unit | Quantity | Rate (INR) | Amount (INR) |
|---|---|---|---|---|---|
| (Rate as per item no. 2.8.1 of SH: Earth work)Rate as per item 2.8.1Sub-analysis | cum | 0.3 | 260.30 | 78.09 | |
| Rate as per item No.2.25Rate as per item 2.25Sub-analysis | cum | 0.3 | 196.00 | 58.80 | |
| Rate as per item no 4.1.11 of SH : Concrete workRate as per item 4.1.11Sub-analysis | cum | 0.04 | 6,189.65 | 247.59 | |
| Rate as per item no 6.12.2 of SH : Brick WorkRate as per item 6.12.2Sub-analysis | sqm | 0.83 | 905.05 | 751.19 | |
| Rate as per item no 13.9.1 of SH : FinishingRate as per item 13.9.1Sub-analysis | sqm | 0.7 | 449.55 | 314.69 | |
| 1304 | Surface box for stop cockMaterial | each | 1 | 120.00 | 120.00 |
| 9977 | Carriage of C.I. surface boxMaterial | L.S. | 1.43 | 2.27 | 3.25 |
| Rate as per item no. 5.1.2 of SH : RCC workRate as per item 5.1.2Sub-analysis | cum | 0.02 | 9,045.75 | 180.92 | |
| Rate as per item no. 5.22.6 of SH : RCC workRate as per item 5.22.6Sub-analysis | kg | 1.6 | 107.85 | 172.56 | |
| 9999 | SundriesMaterial | L.S. | 4.16 | 2.27 | 9.44 |
- TOTAL
- 1,936.53
- Add 1 % Water charges on “W-A”
- 1.33
- TOTAL
- 1,937.86
- Add GST on “X-A” (multiplying factor 0.2127)
- 28.51
- TOTAL
- 1,966.37
- Add 15% CPOH on “Y-A”
- 24.38
- TOTAL
- 1,990.75
- Add Cess @ 1% on “Z-A”
- 1.87
- Cost of one manhole
- 1,992.62
- Say
- 1,992.60
From the CPWD Delhi Analysis of Rates 2023 (Civil), Volumes I & II, printed page 1473. 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. Arched reads the tender, maps it to the applicable schedule, and flags where the numbers are exposed before submission.
See how estimation works