Repair and Maintenance of Street Lights in Dev Samaj College front road Sector- 45 A under Sub Division No. 3, M.C. Chandigarh

Dismantling and Re-erection of Steel Tubular Pole 7.5/9 Mtr. Long alongwith Street Light Fitting etc. & other material complete in all respect. The pole shall be erected 1.5 mtr. below the ground level in 8" internal dia ready made RCC muff. The gap between the pole and the muff shall be filled with the cement concrete 1:2:4. The cost includes all labour and material. The bottom portion upto 1 mtr of the pole should be painted with two coats of black bituminous paint after removing the dust. The job shall be completed to the entire satisfaction of Engineer-in-charge.

PAINTING & NUMBERING OF POLES 7.5/9 MTR. LONG:- (Without Snowcem and Paint) Painting of poles above ground level with two coats of paint of Silver Colour Nerolec/ Asian/ ICI duly approved by the Engineer-in-charge. The pole surface should be cleaned well by removing dust/ rust & other depositions & smoothened with the sand paper/Iron brush & proper filling be made before painting. For numbering of poles the base should be painted with yellow and the number should be written in black letters of 3” in length. The cost includes painting of Danger Sticker in Existing Street Light Poles. The Danger sign's shall be written on each pole on it's two sides with red paint on yellow base to be show to warning about hazard as threats which are essential to safety for General Public. The job includes all type of petty material require to complete the job to the entire satisfaction of Engineer-in-charge.

Dismantling of M.S. Junction Box 10"x12"x4" with CC Collar including dispose of the malba after disconnection of the same and dumpling at the Cooropriate place. The work shall be executed to entire satisfaction of Engineer-in-charge. The entire “malba” shall be disposed off and send to C & D plant Industrial Area Phase-I.The contractor shall hand over the dismantled material to the J.E-in-Charge at central store in proper form duly accounted or the same may be considered as recovery/ buyback as per conditions of DNIT.

S/E of CC Collars including following:- a) The box shall be enclosed in a cement collar made from cement concrete 1:2:4 with outside dia 16”. b) The collar shall be embedded in the group upto 6” shall stand 9” above ground shall have housed 12” high SMC Box and 6” top over the box. c) The collar shall be provided with 2 G.I. Pipe of 40mm dia and 45cm long to facilitate entry of cables in the junction box after digg out the cable loops from earth complete in all respects, connections etc. d) The collar shall be plastered properly finished, curing and painted with 2 coats of Apex paint of superior quality. e) Providing and Fixing junction box of size 250x200x100mm inside dimensions of thermosetting sheet moulding compound material of robust construction with double hinge, side clamp locking arrangement. The existing ckt cable loops be made properly connection after digging from the earth and refilling the same position. There should be a terminal Strip (Thimble type) 30 amp, one no. Kitkat, rating suitable for minimum 4x16 sq.mm aluminum cable termination. The sheath of the armoured cable should be properly thimbed with the pole for proper earthing. Curing of CC Collar must be done as per satisfaction of Engineer-in-charge. The junction box should have two numbers PVC Glands with sufficient space for cable entry and loose wires complete in all respect.

Supply & laying of ISI marked 4 core 16 mm sq PVC Insulated Aluminium armoured cable loose in trench/pipe:- Supply & laying of ISI marked 4 core 16 mm sq PVC Insulated Aluminum conductor armoured cable (PVC Sheathed) of make Sunhome/ Finolex/ Cirtina/ Ecko/ Lapp/ Polycab/ KEI conforming IS:1554 (Pt.1) amended. The cable to be laid in trench/ pipe as per DSR Code 7.5.1/2022 MV CB PIP-25 Part-II (External). The cable should be terminated existing/ new cc collar with proper thimbling. The job included all Connections, Commissioning and testing of phase supply Material Testing report to be submitted and material to be supplied at site after confirmation from Engineer-in-charge. The specification of the cable as below:- i) Conductor – Aluminum ii) Core – 4 iii) Working Voltage – 1100 V iv) Nominal Cross Section – 16mm2 v) Minimum No. of Wire – 7/6 vi) Insulation Thickness – 1.0mm (Nominal) vii) Inner Sheath Minimum Thickness – 0.3mm viii) Outer Sheath Minimum Thickness – 1.40mm ix) Nominal size of Armoured Wire/Strip – 4x0.8mm x) Approximate O.D. – 22mm Maximum d.c. Resistance at 20 Deg. C – 1.91 ohm/km The work shall be executed to the entire satisfaction of Engineer-in-Charge.

Supply & Laying of DWC pipe 51/63mm with hand bockey:- DSR 14.15.1 (75 cm below) Supply and Laying of pipe (OD-63 mm & ID-51 mm nominal) Double Wall Corrugated (DWC) With Hand Bockey High Density Polyethylene pipe ISI marked (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, good weathering resistance, with all accessories like socket, bend, couplers etc. conforming to IS 14930/ IS 16205 complete with fitting and cutting, jointing etc.direct in ground (depth as per the direction of Engineer in charge or upto 75 cm below ground/ road level by digging the ground or cutting the road/ paver blocks upto required level & laying of DWC pipe for laying L.T. upto 1.1 KV grade) cables etc. including excavation and refilling the trench but including sand cushioning and protective covering etc., complete as required and PSEN-50086 (P-I & II) of Make Gemini, Rex, Duraline. The entire satisfaction of Engineer-in-Charge of work.

Supply & Laying of flexible PVC insulated FR PVC sheathed 3 Core 1.5 mm2 Copper Cable conforming to IS - 694: 2010 of make KEI/ Havell's/ Cirtina/ Finolex/ Lapp/ Polycab within the already erected 9 mtr Steel Tubular Pole and within bracket fitted on pole with the help of ladder/crane. The job include the cost of dismantling & re-erection fitting, bracket, managing traffic using proper precaution, making the required connection as started above and other petty material required to complete the job to the entire satisfaction of engineer-in-charge precautions of the work.

S&E of Outdoor type both side with L-key lock arrangement openable 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 100mm x 100mm x 6mm thick at the bottom of the legs. The front side and the back side of the pedestal should be openable with hinged door provided with Godrej type locking arrangements. A 'U' type support made from M.S. sheet of 16 G having width 75mmx 6mm 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. Four No. supporting members each of size 50mm x 6mm 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. One No. The legs of the pedestal shall be embedded in the 1:2:4 C.C. mixture by digging 1' deep pit of 1' dia. The letter 'M.C.C.' in 4" size shall be written on the front door of the Pedestal. The job also included supply and erection one no. wooden plank/ board of size 1’-6’’ x 1’-6’’ and 25mm thick suitable for fixing energy mater including cost of screw, nuts and bolts in cubical pedestal complete in all respect. The pedestal will be housed on RCC foundation, Snowcem and platform of size 900mm deep (450mm underground and 450 mm above ground x 960 mm long x 410 mm wide including sufficient number of DWC pipe size of 51/63mm pieces to facility to entire the main cable and the circuit cable. 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 300mmx 25mmx 5mm 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 outgoing circuits. The work shall be executed to the entire satisfaction of Engineer-in-Charge.

Supply & Erection of Three Phase Automatic Timer and Contactor assembled in 22 gauge CRCA sheet enclosure duly powder coated with the following accessories (Three Phase) of Make Amsons/ L&T/ Schenider or equivalent as approved by the Engineer-in-Charge. It shall conform to latest relevant IS Code:- 1. It shall have 3 contactors of capacity 40 Amp. each of made BCH, Legrand, L&T or Siemons. The contractor should be of AC-3 duty 2 pole, 220/240 V coil Voltage. 2. It shall have Auto/Manual switch, light activated switching system with allied accessories as required. 3. It shall have kit-kat fuse unit of 40 Amp capacity. The fuse unit shall conform to latest relevant IS code for protection of timers, bakelite sheet & other components as per requirement as site. 4. It shall be housed in a powder coated 22 gauge M.S sheet cabinet for its protection. 5.The device shall be provided/fixed in the existing pedestal box in such a way so that it operates at correct time i.e. at rising/setting of Sun. The Sensor shall be included time watch to operate as required. The work shall be executed to the entire satisfaction of Engineer-in-charge. Warranty:- IT SHOULD STAND WARRANTY FOR ONE YEAR TOWARDS ANY MANUFACTURING DEFECTS.

G.I. Earth pipe electrode without salt/ Charcoal: DSR 5.2/2022 Supply and laying of earth electrode made out of ISI marked 'B' class earthing with G.I. earth pipe 4.5 mtr long, 40mm dia including accessories, G.I. 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 (without charcoal or coke and salt). The earth electrode 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.

P/F 6 SWG GI earth wire in pipe: DSR 5.12/2022 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.

Dismantling of existing M.S. Cubical Pedestal of size 1200mm high 900mm wide and 350mm deep complete in all respect as desired by the Engineer-in-Charge. The entire “malba” shall be disposed off and send to C & D plant Industrial Area Phase-I. The contractor shall hand over the dismantled material to the J.E-in-Charge at central store in proper form duly accounted or the same may be considered as recovery/ buyback as per conditions of DNIT.

Supply & Laying of DWC pipe 51/63mm without hand bockey:- DSR 14.16.1 (75 cm below) Supply and Laying of pipe (OD-63 mm & ID-51 mm nominal) Double Wall Corrugated (DWC) Without Hand Bockey High Density Polyethylene pipe ISI marked (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, good weathering resistance, with all accessories like socket, bend, couplers etc. conforming to IS 14930/ IS 16205 complete with fitting and cutting, jointing etc. direct in ground (depth as per the direction of Engineer in charge or upto 75 cm below ground/ road level by digging the ground or cutting the road/ paver blocks upto required level & laying of DWC pipe for laying L.T. upto 1.1 KV grade) cables etc. including excavation and refilling of digging including sand cushioning and protective covering etc., complete as required and PSEN-50086 (P-I & II) of Make Gemini, Rex, Duraline. The entire satisfaction of Engineer-in-Charge of work.

S&E of Mouled Case Circuit Breakers (MCCB) of rating 63 Amp with Breaking Cap 16 kA, 415 Volts. Supply & Erection of 3 pole, 16 kA, 63 Amp MCCB with adjustable thermal and magnetic setting having Ics 75% of Icu. The MCCB is to be fixed in the feeder pillar complete in all respects. The MCCB should be make Havells/ ABB/ L&T/ Legrand/ Schneider. The work shall be executed to the entire satisfaction of Engineer-in-Charge.

Dismantling and Refixing Paver Block on Road berm for One no. Pit

Dismantling of Cement concrete paver blocks and stacking the serviceable Paver blocks properly at site and disposal of the unserviceable paver blocks average lead of 2 Km. The rates also includes cosr of cleaning of sand over Cement Concrete surface 1:8:16 complete in all respect to the entire satisfaction of the Engineer-in-Charge. (0.84 No. x 50 = 42.00 Sqm)

Excavating, supplying and filling of local earth (including royalty) by mechanical transport upto a lead of 5km also including ramming and watering of the earth in layers not exceeding 20 cm in trenches, plinth, sides of foundation etc. complete. (0.76 No. x 415 = 315.40 Cum) DSR 2.25 (a)

Providing and laying in position cement concrete 1:8:16 (1 cement : 8 coarse and : 16 graded stone aggregate 40mm complete in all respect to the entire satisfaction of the Engineer-in-Charge. (0.06 No. x 4211 = 252.66 Sqm)

Re-fixing of cement concrete interlocking paver blocks including 20mm thick cement mortar 1:4 complete as per the directions of the Engineer-in-Charge. (0.84 No. x 160 = 134.40 Sqm)

Carriage of earth by mechanical transport including loading, unloading Lead of 2 km complete in all respect to the entire satisfaction of the Engineer-In-Charge. (DSR 1.1.2)