CPWD Analysis of Rates · New Technologies and Materials
Providing and fixing 50 mm thick extruded polystyrene rigid insulation board of required size between cavity wall, complying with ISO 4898:2008 & ASTM C 578-08b - type VI, having thermal conductivity of 0.0289 W/m K as per ASTM C 578 (measured as per IS 3346), compressive strength of > 350 kPa listed as per ASTM D 1621, density of 34-36 kg/m³ as per ASTM D 1622, water absorptions ≤ 1% by volume as per ASTM D 2842, oxygen index of 24.1 to 28.1 listed as per ASTM D 2863, cell size 0.4 mm of dia (max) as per ASTM D 3576. Fire retardent property as per DIN 4102, Part 1 of class B2 and as per ASTM E84 class A, fixed with suitable water based adhesive and fastener, complete in all respect as per the direction of Engineer-in-Charge
- Item number
- 26.7
- Analysis basis
- Details of cost for 10 Sqm
- Priced inputs
- 5
- Derived rate
- ₹1,004.55 / sqm
Under the CPWD Delhi Analysis of Rates 2023 (Civil), item 26.7 — Providing and fixing 50 mm thick extruded polystyrene rigid insulation board of required size between cavity wall, complying with ISO 4898:2008 & ASTM C 578-08b - type VI, having thermal conductivity of 0.0289 W/m K as per ASTM C 578 (measured as per IS 3346), compressive strength of > 350 kPa listed as per ASTM D 1621, density of 34-36 kg/m³ as per ASTM D 1622, water absorptions ≤ 1% by volume as per ASTM D 2842, oxygen index of 24.1 to 28.1 listed as per ASTM D 2863, cell size 0.4 mm of dia (max) as per ASTM D 3576. Fire retardent property as per DIN 4102, Part 1 of class B2 and as per ASTM E84 class A, fixed with suitable water based adhesive and fastener, complete in all respect as per the direction of Engineer-in-Charge — is derived from 5 priced inputs for 10 Sqm and works out to ₹1,004.55 per sqm after water charges, GST, CPOH and cess. The full build-up is below.
- including 2% wastage
| Code | Input | Unit | Quantity | Rate (INR) | Amount (INR) |
|---|---|---|---|---|---|
| 8561 | Extruded polystyrene rigid insulation board 50 mm thickMaterial | sqm | 10.2 | 610.00 | 6,222.00 |
| 0111 | Carpenter 1st classLabour | day | 0.25 | 897.00 | 224.25 |
| 0128 | MateLabour | day | 0.25 | 816.00 | 204.00 |
| 0114 | BeldarLabour | day | 0.25 | 736.00 | 184.00 |
| 9999 | Sundries (Water based adhesive, fasteners, scaffolding etc.)Material | L.S. | 100 | 2.27 | 227.00 |
- TOTAL
- 7,061.25
- Add 1 % Water charges on “W”
- 70.61
- TOTAL
- 7,131.86
- Add GST on “X” (multiplying factor 0.2127)
- 1,516.95
- TOTAL
- 8,648.81
- Add 15% CPOH on “Y”
- 1,297.32
- TOTAL
- 9,946.13
- Add Cess @ 1% on “Z”
- 99.46
- Cost of 10 sqm
- 10,045.59
- Cost of 1 sqm
- 1,004.56
- Say
- 1,004.55
From the CPWD Delhi Analysis of Rates 2023 (Civil), Volumes I & II, printed page 1918. Reference only — CPWD amends rates through correction slips between editions, so verify against the official source before pricing a bid.
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