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Tender Value
₹3.8 L
EMD Value
₹7,668
Closing Date
21 Sept 2026, 2:00 pmClosed
APURBA ROY, AE MIDNAPORE SUB DIVN.
OFFICE OF THE AE, PWD, MEDNAPORE SUB-DIVISION
Urgent roof treatment work at the residence of Additional District Magistrate Education Paschim Medinipur during the year 2026 27
2026_WBPWD_5023491_1
WBPWD/AEMSD/e-NIT-08(03)/ 2026-27
Open Tender
CIVIL WORKS
Percentage
OFFICE OF THE AE, PWD, MIDNAPORE SUB-DIVISION
Please refer tender documents.
4 documents required · 4 mandatory
₹7,668
Yes
27 Sept 2026
12 Sept 2026
23 Sept 2026
12 Sept 2026
21 Sept 2026
13 Sept 2026
This is a percentage-rate BOQ. The schedule below shows estimated quantities and rates. Bidders quote a single percentage above or below the total estimated cost.
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 1 | Providing and laying APP (Atactic Polypropylene Polymer) modified prefabricated five layer 3 mm thick water proofing membrane, black finished reinforced with non-woven polyester matt consisting of a coat of bitumen primer for bitumen membrane @ 0.40 litre/sqm by the same membrane manufacture of density at 25°C, 0.87-0.89 kg/ litre and viscocity 70-160 cps. Over the primer coat the layer of membrane shall be laid using Butane Torch and sealing all joints etc, and preparing the surface complete. The vital physical and chemical parameters of the membrane shall be as under : Joint strength in longitudinal and transverse direction at 23°C as 650/ 450N/ 5cm. Tear strength in longitudinal and transverse direction as 300/250N. Softening point of membrane not less than 150°C. Cold flexibility shall be upto -2°C when tested in accordance with ASTM, D - 5147. The laying of membrane shall be got done through the authorised applicator of the manufacturer of membrane :
14.91.1.>3 mm thick | 212.23 | Sqm | 560.95 | ₹1,19,050.42 |
| 2 | Providing & Applying polymer modified, flexible cementatious negative side waterproofing coating with elastic waterproofing polymers on interior wall plaster surface in three coats @14.35 kg /10 sqm. one coat of self priming of cementatious waterproofing polymer(dilution with water in the ratio of 1:1) and two coats of cementatious waterproofing polymer (dilution with water in the ratio of 3:1 ) after scrapping and properly cleaning the surface to remove pre-existing paint film & loose particles till plaster is visible, complete in all respect as per the direction of Engineer-in-Charge. | 212.23 | m2 | 447.35 | ₹94,941.09 |
| 3 | Providing and laying damp-proof course 50 mm thick with cement concrete 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) | 212.23 | m2 | 495.75 | ₹1,05,213.02 |
| 4 | Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved. | 10 | cum | 263.95 | ₹2,639.5 |
| 5 | Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge.
External work
18.9.3 >25 mm nominal dia Pipes | 30 | m | 355.4 | ₹10,662 |
| 5.01 | 18.9.5>40 mm nominal dia Pipes | 10 | m | 563.05 | ₹5,630.5 |
| 6 | Providing and placing on terrace (at all floor levels) polyethylene water storage tank, IS : 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow
pipes but without fittings and the base support for tank. | 2,000 | Litre | 11 | ₹22,000 |
| 7 | Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end)
18.17.2 >32 mm nominal bore | 2 | Each | 689.6 | ₹1,379.2 |
| 8 | Modified estimated Cost after using correction factor on DSR 2023 on account of GST @ 0.973 as per O.M. issued by DG, CPWD vide no 158/se/(tas) gst/2024/02 DATED 08.08.2024. | - | x | 0.97 | - |
| 9 | Add: enhancement for Cost Index @ 9.00% (for West Midnapur) on DSR-2023 item vide office memorandum no 34(1)/SDG/KOL) cost index/2026/915 dt 19.05.2026 EE(P)C,SDG(Kolkata) , CPWD | - | % | 9 | - |
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