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
- 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 | Type | Input | Unit | Quantity | Rate (INR) | Amount (INR) |
|---|---|---|---|---|---|---|
| 8561 | MAT | Extruded polystyrene rigid insulation board 50 mm thick | sqm | 10.2 | 610.00 | 6,222.00 |
| 0111 | LAB | Carpenter 1st class | day | 0.25 | 897.00 | 224.25 |
| 0128 | LAB | Mate | day | 0.25 | 816.00 | 204.00 |
| 0114 | LAB | Beldar | day | 0.25 | 736.00 | 184.00 |
| 9999 | MAT | Sundries (Water based adhesive, fasteners, scaffolding etc.) | 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
- PUBLISHED BY
- Central Public Works Department (CPWD)
- EDITION
- DAR 2023 · Delhi
- EFFECTIVE
- 2023-09-14Both volumes are dated 14 September 2023 on their title pages.
- RETRIEVED
- 2026-09-08
- GST
- 18%, added in each item's build-up
- PRINTED PAGE
- 1918
From the CPWD Delhi Analysis of Rates 2023 (Civil), Volumes I & II, printed page 1918. For 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. We can do this for you: send the tender and we return a priced BOQ on the applicable schedule, with rate build-ups and an engineer's sign-off.