Municipal Corporation Tender

SUPPLY AND ERECTION OF G.I. PIPE BRACKET 3 FEET O/H SINGLE ARM:- Supply and Erection of 3’ over hang bracket S/A made of G.I. pipe medium class ISI Marked with the following specifications of Make Tata/JindalHissar or Ravindra. The work shall be executed to the entire satisfaction of engineer-in-charge.1. The bracket shall be made by G.I. pipe of 2 ” dia with an angle of inclination of 105 degrees to the vertical.2. The 2 ” dia G.I. pipe shall be welded to 3” dia G.I. pipe canopy at a distance of 2” from top end & top end of canopy shall be closed with 14 GMS sheet to avoid entry of rainwater in S.T. poles.3. The bracket shall be slipped over the top section of the steel tubular pole and fixed with 2 Nos. of ½” dia nuts and bolts suitable to hold the pipe absolutely tight in positions.4. Triangular 14 GMS sheet pieces of 6” diagonal shall be welded between two pipe. 5. The sample of bracket shall be got approved from the Engineer in Charge before installation at the workshop where these are fabricated.

S/E of 80 watt SL made of pressure die cast aluminium alloy for housing (heat sink) for effective thermal maagement. Sutrdiness, excellent corrosion resistant, separateoptical & control gear compartment & top opeing for easy mainenance. Epoxy powder coated grey after phosphochromate treatment. high efficienty long life LED module with SMD LED package counted on MCPCB Lumen efficacy of LED140 lm/W. High efficiency polycarbonate UV stabilized cover with integrated Lens to ensure Asymmeterical btwing light distribution. Powdered by integegral, isolated electronic LED driver (SMPS based constant current supply) with lower THD, Output Open/Short Circuit protection, Phase to phase protection, Over voltage protection, surge Voltage protection & other safety test as per IS 15885 Part-2/Sec.13.Operating temperatutre-10°C to +50°C. Operating voltage range: 140-270V. the make of the fittings shold be Philips/ Surya/ Bajaj/ Twinkle/ EESL Co. the work shall eb executed to the entire satisfaction of Engineer-incharge.

Supply & Erection of PVC Insulated (Un-sheathed) Copper Conductor Cable ISI marked size 1.5mm2. Supply & Erection of ISI Marked PVC insulated Single Core 1.5mm2 cable of Copper Conductor (Un-sheathed) of make Havells/ Finolex/ Ecko/ Lapp/ Polycab/ KEI /Cirtina to be laid in the existing 4.5/7.5/9 mtr long pole. (i) Cable size 1.5 mm2 Copper Conductor 1100 Volts Grade. The work shall be executed to the entire satisfaction of Engineer-in-charge.

Supply & Erection of DWC pipe 51/63mm with hand bockey:- Supply and laying of 51/63 mm (I/D& O/D) Double Wall Corrugated (DWC) High Density Polyethylene pipe (HDPE Density 240 to 958 KG/Cm3) having corrugation on the outer wall and plain surface inner wall with average wall thickness for outer layer as 1.1+0.1mm and for inside layer 1.2+0.1mm maintenance free, ‘C’ value over 150 with lowest frictional losses, anti rodent, inflammable & good weathering resistance, conforming to IS 14930 (P-II) and PSEN-50086 (P-I & II) of Make Duraline/Rex/mini. The pipe should be laid 3 feet below ground/road level with hand bockey without cutting of road for laying cables etc. including cost of digging and refilling of pits complete in all respects to the entire satisfaction of Engineer-in-Charge.

Supply & Laying of DWC pipe 51/63mm without hand bockey:- Supply and laying of 51/63 mm (I/D& O/D) Double Wall Corrugated (DWC) High Density Polyethylene pipe (HDPE Density 240 to 958 KG/Cm3) having corrugation on the outer wall and plain surface inner wall with average wall thickness for outer layer as 1.1+0.1mm and for inside layer 1.2+0.1mm maintenance free, ‘C’ value over 150 with lowest frictional losses, anti rodent, inflammable & good weathering resistance, conforming to IS 14930 (P-II) and PSEN-50086 (P-I & II) of Make Duraline/Rex/Zen duct /mini.. The pipe should be laid 3 feet below ground/road level by digging the ground upto 3 feet & laying of DWC pipe for laying L.T. (up to 1.1 KV grade) cables etc. including cost of digging and refilling of pits/Trench complete in all respects to the entire satisfaction of Engineer-in-Charge of work.

Outdoor type M.S. Cubical Pedestal : S&E of Outdoor type BOTH SIDE OPEN ABLE M.S. Cubical Pedestal of size 1200mmx 900mm x350mm fabricated from 16 G.M.S. sheet welded on M.S. angle iron frame of size 50mmx 50mm x6mm with 4 Nos. legs of angle iron of same size each of length 600mm with M.S. sheet of size 100mmx100mmx6mm thick at the bottom of the legs. The front side of the pedestal should be openable with hiunged door provided with Godrej type locking arrangements. A 'U' type support made from M.S. sheet of 16 G having width 75mmx6mm be welded vertically in the inner side of the door to avoid entry of water. The door of the pedestal should be provided with rubber gasket to avoid entry of other insects etc. The top of the pedestal shall be covered with canopy made out of 16 G M.S. sheet projected outside to avoid entry of water. M.S. sheet of 16 G thickness and 1200mm x 150mm size be fixed at the front to cover the entry of cables. Four No. supporting members each of size 50mmx6mm thick according to cubical size shall be welded for mounting switcher gear i.e. ICTPN,BBC, Timer and energy meter etc. The Pedestal shall be painted with two coats of P.O. red paint after applying one coat of red oxide. The legs of the pedestal shall be embedded in the 1:2:4 R C.C. mixture by digging 1½' deep as required. The letter 'M.C.C.' in 4" size shall be written on the front door of the Pedestal. The job also includes Supply & erection one No. wooden plank/ board of size 1'-6" x 1'-6" and 25mm thick suitable for fixing energy meter including cost of screws, nuts & bolts in cubical pedestal complete in all respects. The pedestal will be housed on RCC Foundation platform of size 900 mm deep (450 mm underground and 450 mm above ground x 910 mm long x 360 mm wide including sufficient number of entries for cable with DWC pipe The work shall be executed to the entire satisfaction of Engineer-in-Charge.

Supply & Erection of Three Phase Aluminum Bus Bar Supply & Erection of Three Phase Aluminum Bus Bar of size 300mmx25mmx4mm with L type fuse unit to be fixed on Porcelein insulators in the existing pedestal with required nuts, bolts & M.S. sheet. The fuse links should be equal to the number of out going circuits. The work shall be executed to the entire satisfaction of Engineer-in-Charge.

P/F 6 SWG GI earth wire in pipe: Providing & laying earth connection from earth electrode with 6 SWG dia G.I. wire in 15 mm dia G.I. pipe from earth electrode, as required.

G.I. Earth pipe electrode with salt/ Charcoal: Supply and laying of earth electrode made out of ISI marked 'B' class G.I. pipe 4.5 Mtr. long 40 mm dia including accessories. GI pipe electrode shall be cut tapered at the bottom, and provided with holes of 12mm dia, drilled not less than 7.5 cm from each other upto 2 Mtr. of length from bottom. The earth electode shall be laid in ground after boring as per CPWD specifications complete in all respect and to the entire satisfaction of the engineer-in-charge.