Rate analysis
Designing, providing and fixing multiwall three or more layered polycarbonate sheet panel co-extruded Ultra Violet (UV) protective coating on external surface with standing seam on both the running ends, sheet shall be connected using polycarbonate connectors having grip lock double tooth locking mechanism and provided with endcap at the ends to ensure water and air tightness. The light transmission from transparent or translucent or opaque or in combination polycarbonate sheet, varies from 15 to 85%, shall be decided by engineer in charge as per requirement. The polycarbonate sheet shall have Dart drop impact value more than 60 Joules as per IS14434:2023 and confirm either flame retardancy of class UL-94HB/94V-0 category as per IS14434:2023 or category V0 & IIB as per ASTM D635-18 or BSID0 classification as per EN13501 for fire safety. The yellowness index tested as per ASTM E313 (D1925) or ASTM E313 (D1925) shall be equal to or more than 10 unit or 6 units respectively on a sample after 5000 Hours of exposure of UV / sun light. The cross section ends of polycarbonate sheet shall be provided with self-adhesive aluminium impermeable tape at top and aluminium ventilated tape at bottom of the sheet and covered with polycarbonate / aluminium u-shaped protective profile. The poly carbonate sheet shall be held in position by using stainless steel (SS304 grade) trapezoidal cleat of 1 mm thick having minimum bottom width 35mm and top width 50mm or any other shape and size as per design requirement and manufacturer specification, cleat fixed with 2 or more stainless steel screws of 5 mm diameter with 25mm long with structural steel framework. The cleat shall be tested to withstand pull out force equal to wind speed of 50m/s as per IS: 875 and design test report shall be submitted to Engineer-in-charge for approval before use. The cost of ridge and gutters of pre-coated galvanized iron sheet of approved specifications and structural steel framework shall be paid in respective item for separately.
DSR rate₹3,678.65per Sqm
16 mm thick, 1000 (+10%) wide panel with U value not more than 2.10 W/m2K and weight not less than 2.75 kg/sqm.
- Item code
- 12.67.2
- Sub-head
- SH 12 · ROOFING
- Unit
- Sqm
- Source row
- —
Cost components
| Code | Description | Unit | Quantity | Rate | Amount |
|---|---|---|---|---|---|
| Detail of cost of 9.90m x 12.00 m | |||||
| 16 mm thick polycarbonate sheet co-extruded with UV coating, U value not more than 2.10 W/m2K, weight not less than 2.75 kg/sqm. Area = 118.8 sqm + 3% wastage = 122.4 sqm | |||||
| 5003 | 16 mm thick polycarbonate sheet co-extruded with UV coating on external surface having standing seam on both ends with U value not more than 2.10 W/m2K and weight not less than 2.75 kg/sqm | Sqm | 122.4 | ₹2,100.00 | ₹2,57,040.00 |
| 5007 | Polycarbonate Connector having Grip Lock Double Tooth locking arrangement | Mtr | 108 | ₹260.00 | ₹28,080.00 |
| 5008 | Polycarbonate Endcap at Each End | each | 18 | ₹50.00 | ₹900.00 |
| 5009 | Stainless steel (SS304 grade) trapezoidal cleat of 1 mm thick having bottom width 35mm and top width 50mm | each | 162 | ₹81.00 | ₹13,122.00 |
| 5010 | U shaped Aluminium Clip/Profile | Mtr | 43.8 | ₹143.00 | ₹6,263.40 |
| 5011 | Self-Adhesive Aluminium Foil anti dust tape 15mm wide | Mtr | 21.9 | ₹29.00 | ₹635.10 |
| 5012 | Self-Adhesive Aluminium Foil Breathing tape 15mm wide | Mtr | 21.9 | ₹60.00 | ₹1,314.00 |
| 5013 | Self-Tapping Screws of 10-G dia. 25mm long | each | 324 | ₹6.00 | ₹1,944.00 |
| 9999 | Sundries like scaffolding etc. | LS | 122.4 | ₹2.27 | ₹277.85 |
| 0114 | Beldar | day | 5 | ₹736.00 | ₹3,680.00 |
| 0112 | Carpenter 2nd class | day | 3 | ₹816.00 | ₹2,448.00 |
Rate build-up
| TOTAL | ₹3,15,704.35 |
| Add 1% Water charges | ₹3,157.04 |
| Add 15% CPOH | ₹47,829.21 |
| Add 1% Labour Welfare Cess | ₹3,666.91 |
| Add 18% GST | ₹66,664.35 |
| Cost for 118.8 sqm | ₹4,37,021.86 |
| Cost for 1.00 Sqm | ₹3,678.65 |