OVERHAULING OF STREET LIGHTS POLES ON V4 ROADS OF SECTOR 39 AND 40 UNDER SUB DIVISION NO. 3, M.C., CHANDIGARH

Supply & Erection of steel tubular pole 410 SP-27 conforming to IS-2713-1980, (Part-I & II) having overall length of 9 Meter and welded in 3 steps and having approximate Wt. 108 Kgs. With the following specifications:- a) The poll shall have cross-sectional length of 5.00, 2.00, 2.00 Mtrs. b) The outside dia and thickness shall be114.3x5.40mm, 88.9x4.85mm and 76.1x3.25mm. c) The pole shall be erected 1.50mtrs. Below the ground level in 8” internal ready made RCC muff. d) 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 including carriage to the site of work. e) The bottom portion of the pole shall be painted with two coats of black paint after removing the dust/rust. The work shall be executed to the entire satisfaction of Engineer-in-Charge.

SUPPLY & ERECTION OF G.I. PIPE BRACKET 5 FEET O/H SINGLE ARM:- Supply and Erection of 5’ over hang bracket Single Arm made of G.I. pipe medium class ISI Marked with the following specifications of Make Tata/ Jindal/ Hissar or Ravindra. The work shall be executed to the entire satisfaction of engineer-in-charge. 1. The bracket shall be made from 2” dia G.I. pipe with an angle of inclination of 90-105 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 covered with 14 GMS sheet to avoid entry of rainwater in Steel Tubular Pole. 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. A stiffnee plate of triangular shape of 14 G MS sheet of 6" dia 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 Collars 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 2/3 G.I. Pipe of 40mm dia and 45cm long to facilitate entry of cables in the junction box. d) The collar shall be plastered properly finished, curing and painted with 2 coats of snowcem of superior quality. e) Providing and Fixing junction box of size 250x200x100mm inside dimensions of SMC material of robust construction with double hinge, with MS side clamp, locking arrangement. 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.

G.I. Earth pipe electrode without salt/ Charcoal: DSR 5.2 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 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.

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 of make Havells/ Finolex/ Ecko/ Lapp/ Sunhome/ Polycab/ KEI/ conforming IS:1554 (Pt.1) amended. The cable to be laid in trench/ pipe as per DSR Code 7.5.1/2018 MV CB PIP-25 Part-II (External). 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 without hand bockey:- 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-16205complete with fitting and cutting, jointing etc. direct in ground (75 cm below ground level) 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.

Supply & Laying of DWC pipe 51/63mm with hand bockey:- 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 part ii complete with fitting and cutting, jointing etc.direct in ground (depth as per the directions of Engineer in charge or upto 75cm brlow ground level) 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.

Dismantling of existing Tilted Pole/ Accidental Steel tubular/ Octagonal pole 7.5/9/10 Mtr. Long along with Jn. Box, fittings with Wire & bracket etc. & other material complete in all respect to the satisfaction of Engineer-in-Charge. 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. The cost includes the disposal of malba from site to suitable nearby dumping place.

Dismantling of existing damaged/ broken old bollard lights CC Collar, Jallies alongwith box wire and C.C foundation etc. and other material complete in all respect to the satisfactio of Engg-in-charge. The contractor shall handover the dismantled unserviceable to the J.E. in charge at central store in proper from duly acconted or the same may be considered as recovery/buyback as per conditions of DNIT. The cost includes the disposal of malba from the site to suitable nearby dumping place.