CPWD Analysis of Rates · Water Proofing
Providing and laying water proofing treatment in sunken portion of WCs, bathroom etc., by applying cement slurry mixed with water proofing cement compound consisting of applying : (a) First layer of slurry of cement @ 0.488 kg/sqm mixed with water proofing cement compound @ 0.253 kg/ sqm. This layer will be allowed to air cure for 4 hours. (b) Second layer of slurry of cement @ 0.242 kg/sqm mixed with water proofing cement compound @ 0.126 kg/sqm. This layer will be allowed to air cure for 4 hours followed with water curing for 48 hours. The rate includes preparation of surface, treatment and sealing of all joints, corners, junctions of pipes and masonry with polymer mixed slurry
- Item number
- 22.5
- Analysis basis
- Details of cost for 10 sqm
- Priced inputs
- 6
- Derived rate
- ₹617.05 / sqm
Under the CPWD Delhi Analysis of Rates 2023 (Civil), item 22.5 — Providing and laying water proofing treatment in sunken portion of WCs, bathroom etc., by applying cement slurry mixed with water proofing cement compound consisting of applying : (a) First layer of slurry of cement @ 0.488 kg/sqm mixed with water proofing cement compound @ 0.253 kg/ sqm. This layer will be allowed to air cure for 4 hours. (b) Second layer of slurry of cement @ 0.242 kg/sqm mixed with water proofing cement compound @ 0.126 kg/sqm. This layer will be allowed to air cure for 4 hours followed with water curing for 48 hours. The rate includes preparation of surface, treatment and sealing of all joints, corners, junctions of pipes and masonry with polymer mixed slurry — is derived from 6 priced inputs for 10 sqm and works out to ₹617.05 per sqm after water charges, GST, CPOH and cess. The full build-up is below.
- Cement 10x(0.488+0.242) = 7.30 kg
- Sealing fillets 10x0.5 kg / sqm = 5.00 kg
- Total = 12.30 kg = 0.012 tonne
- Bonding material 1.6 kgx30x2 = 96 kg
- Bitumen (blown/residual type) 10x(0.25+0.126)
- = 3.79 kg
- Sealing fillets 10x0.10 kg / sqm = 1.00 kg
- Wastage @ 5% on 4.79 kg = 0.24 kg
- Total = 5.03 kg Say 5.00 kg
| Code | Input | Unit | Quantity | Rate (INR) | Amount (INR) |
|---|---|---|---|---|---|
| 0367 | Portland Cement (OPC-43 grade)Material | tonne | 0.012 | 5,156.00 | 61.87 |
| 8501 | Polymer modified cementation coatingMaterial | kilogram | 5 | 170.00 | 850.00 |
| 0155 | Mason (average)Labour | day | 2 | 857.00 | 1,714.00 |
| 0114 | BeldarLabour | day | 2 | 736.00 | 1,472.00 |
| 0101 | BhistiLabour | day | 0.25 | 816.00 | 204.00 |
| 9999 | Sundries, brushes etcMaterial | L.S. | 15.6 | 2.27 | 35.41 |
- TOTAL
- 4,337.28
- Add 1 % Water charges on “W”
- 43.37
- TOTAL
- 4,380.65
- Add GST on “X” (multiplying factor 0.2127)
- 931.76
- TOTAL
- 5,312.41
- Add 15% CPOH on “Y”
- 796.86
- TOTAL
- 6,109.27
- Add Cess @ 1% on “Z”
- 61.09
- Cost for 10 sqm
- 6,170.36
- Cost for 1 sqm
- 617.04
- Say
- 617.05
From the CPWD Delhi Analysis of Rates 2023 (Civil), Volumes I & II, printed page 1849. Reference only — CPWD amends rates through correction slips between editions, so verify against the official source before pricing a bid.
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