Delhi Development Authority Tender

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Delhi Development Authority - DDA Tender

Works
Electrical and Electronics
Electrical Works
Eprocure
Opening Date6 May 2025
Closing Soon24 May 2025
Tender Amount₹ 28,55,805 
Notes
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Costs

Summary

M/o Completed Scheme Finishing And Furnishing Vikas Sadan.sh_replacement Of Existing Ahu And Ducting At Ground Floor Conference Hall And Vc Floor With Cassette Type Unit Of Lg Make.

Description

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BOQ Items

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d) 3.2 TR.

8

33923

271384

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d) 4 TR.

4

35158

140632

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Supply, installation, testing and commissioning including vaccumiazation and Nitrogen testing of following nominal sizes of soft/hard drawn copper refrigerant piping for VRV/VRF system, complete with fittings, with suitable adjustable ring type hanger supports, joining/brazing including accessories, insulated with XPLE Class-O tubular insulation/with Class-O closed closed cell elastometric nitrile rubber tubular sleeves sections of specified thickness as given below for Suction and Liquid lines, all accessories as per specifications etc. as required: a) 6.4 mm dia (OD) (Soft drawn) with tube thickness 1.2mm with 19 mm thick insulation.

80

254

20320

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b) 9.5 mm dia (OD) (Soft drawn) with tube thickness 1.2mm with 19 mm thick insulation.

200

342

68400

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c) 12.7 mm dia (OD) (Soft drawn) with tube thickness 1.2mm with 19 mm thick insulation.

150

482

72300

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d) 15.9 mm dia (OD) (Soft drawn) with tube thickness 1.2mm with 19 mm thick insulation.

200

588

117600

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e) 19.1 mm dia (OD) (Hard) with tube thickness 1.2mm with 19 mm thick insulation.

25

731

18275

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f) 22.2 mm dia (OD) (Hard Drawn) with tube thickness 1.2mm with 19 mm thick insulation.

50

895

44750

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g) 28.6 mm dia (OD) (Hard Drawn) with tube thickness 1.2mm with 19 mm thick insulation.

150

1146

171900

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Supply & installation of interconnecting control & transmission copper wiring 2C x 1.5 sqmm as required in PVC conduit.

550

112

61600

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Supply of following XLPE PVC insulated copper conductor armoured cable 650/1100 volts complete with cable tray clamps, saddles, thimble cable gland etc including effective proper connection to th eequipmets as required. A) 3C x 1.5 sq. mm (Black, Green & Any Phase Colour)

550

267

146850

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Laying and fixing od 1 No. PVC sheathed/XLPE power cable of 1.1KV Grade of upto 35 sqmm ( Clamped with 1mm thick shaddle)following size on cable tray as required.

550

45

24750

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Supply, installation, testing and commissioning of refrigerant piping Y joints set as required to connect th eindoor units complete etc as required.

34

7500

255000

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Supply, Installation, Testing and commissioning of PVC (minimum 15kg/sq. cm pressure rated) drain water piping complete with fittings (elbows, tees, reducers, sockets, U trap etc.) supports, jointing duct insulated with XLPE class O tubular insulation and any other item required to make the system complete. Nominal diameters of pipe in mms as indicated below:- a) 25 mm dia pipe, insulation thickness - 9 mm

100

257

25700

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b) 32 mm dia pipe, insulation thickness - 9 mm

120

257

30840

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Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray (Galvanisation thickness not less than 50 microns) with perforation not more than 17.5%, in conveninent sections, joined with connectors, suspended from the ceiling with G.I suspenders including G.I bolts & nuts, etc. as required. a) 150 mm width x 50 mm depth x 1.6 mm thickness

150

716

107400

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b) 300 mm width x 50 mm depth x 1.6 mm thickness

150

963

144450

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Recomissioning of ODUs with standard procedure and technical guidelines i.e laying, Nitrogen holding, leckage detection, nitrogen flushing etc. as required.

6

18880

113280

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Supply refilling and topup of R-410A refrigerant in the ODU etc. as required.

130

1256

163280

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Dismantelling of existing Ducting support and other allied accessories and shifting to the nearby place within premised as desired by Engineer -in-chief complete etc as requires.

130

189

24570

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Buyback of existing Ducting.

301.88

48

14490.24



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