CPWD Analysis of Rates · Repairs to Buildings
Fixing chowkhats in existing opening including embedding chowkhats in floors or walls cutting masonry for holdfasts, embedding hold fasts in cement concrete blocks of size 15 x 10 x 10 cm with cement concrete 1:3:6 (1 cement : 3 coarse sand: 6 graded stone aggregate 20 mm nominal size), painting two coats of approved wood preservative to sides of chowkhats and making good the damages to walls and floors as required complete, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge
Clerestory window chowkhats
- Item number
- 14.2.3
- Analysis basis
- Detail of cost for 10 Nos.
- Priced inputs
- 19
- Derived rate
- ₹851.00 / Nos
Under the CPWD Delhi Analysis of Rates 2023 (Civil), item 14.2.3 — Fixing chowkhats in existing opening including embedding chowkhats in floors or walls cutting masonry for holdfasts, embedding hold fasts in cement concrete blocks of size 15 x 10 x 10 cm with cement concrete 1:3:6 (1 cement : 3 coarse sand: 6 graded stone aggregate 20 mm nominal size), painting two coats of approved wood preservative to sides of chowkhats and making good the damages to walls and floors as required complete, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge Clerestory window chowkhats — is derived from 19 priced inputs for 10 Nos and works out to ₹851.00 each after water charges, GST, CPOH and cess. The full build-up is below.
- Cement mortar 1 : 6 (1 cement : 6 fine sand)
| Code | Input | Unit | Quantity | Rate (INR) | Amount (INR) |
|---|---|---|---|---|---|
| 0295 | Stone Aggregate (Single size) : 20 mm nominal sizeMaterial | cum | 0.07 | 1,425.00 | 99.75 |
| 0297 | Stone Aggregate (Single size) : 10 mm nominal sizeMaterial | cum | 0.024 | 1,400.00 | 33.60 |
| 0982 | Coarse sand (zone III)Material | cum | 0.047 | 1,450.00 | 68.15 |
| 0367 | Portland Cement (OPC-43 grade)Material | tonne | 0.022 | 5,156.00 | 113.43 |
| 0114 | BeldarLabour | day | 0.09 | 736.00 | 66.24 |
| 0115 | CoolieLabour | day | 0.065 | 736.00 | 47.84 |
| 0130 | MistryLabour | day | 0.028 | 897.00 | 25.12 |
| 0123 | Mason 1st classMason 1st classLabour | day | 0.006 | 897.00 | 5.38 |
| 0124 | Mason 2nd classMason 2nd classLabour | day | 0.006 | 816.00 | 4.90 |
| 0128 | MateLabour | day | 0.004 | 816.00 | 3.26 |
| 9999 | Scaffolding and sundriesMaterial | L.S. | 5.2 | 2.27 | 11.80 |
| 9999 | Hire and running charges of mechanical mixerMaterial | L.S. | 2.6 | 2.27 | 5.90 |
| 9999 | SundriesMaterial | L.S. | 1.3 | 2.27 | 2.95 |
| Rate as per Item Number 3.6 of SH: MortarsRate as per item 3.6Sub-analysis | cum | 0.03 | 3,038.50 | 91.16 | |
| 9999 | Cement concrete 1:2:4 filled in chase cutMaterial | L.S. | 80.6 | 2.27 | 182.96 |
| 9999 | Painting two coats of coaltarMaterial | L.S. | 9.1 | 2.27 | 20.66 |
| 0155 | Mason (average)Labour | day | 1.7 | 857.00 | 1,456.90 |
| 0114 | BeldarLabour | day | 5 | 736.00 | 3,680.00 |
| 9999 | SundriesMaterial | L.S. | 27.3 | 2.27 | 61.97 |
- TOTAL
- 5,981.97
- Add 1 % Water charges on “W”
- 59.82
- TOTAL
- 6,041.79
- Add GST on “X” (multiplying factor 0.2127)
- 1,285.09
- TOTAL
- 7,326.88
- Add 15% CPOH on “Y”
- 1,099.03
- TOTAL
- 8,425.91
- Add Cess @ 1% on “Z”
- 84.26
- Cost of 10 Nos.
- 8,510.17
- Cost of each
- 851.02
- Say
- 851.00
From the CPWD Delhi Analysis of Rates 2023 (Civil), Volumes I & II, printed page 1041. Reference only — CPWD amends rates through correction slips between editions, so verify against the official source before pricing a bid.
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