Provision of hydraulic tyre killers and bollards at Maharana Pratap Airport, Udaipur.

Amount

Design, supply, installation, connection, testing and commissioning of crash rated electro-hydraulic tyre killer for 7.5 mtr width road. The system shall consist of spikes at an angle of 60 deg. made up of tampered steel along with all other accessories like provision of power off operation, manual operation, safety interlock detector, stop/go traffic light, sump pump, hydraulic power unit, control and logic circuit etc. complete as per site requirement and meeting the technical specifications. (Crash rating test certificate from accredited authority shall be submitted by bidder)

Design, supply, installation, connection, testing and commissioning of K4 crash rated electro-hydraulic bollard system for 7.5 mtr width road. The system shall consist of mimimum 06 bolllards, 800 mm height and 275 mm dia each, made up of heavy steel cylindrical weldment along with all other accessories like provision of power off operation, manual operation, safety interlock detector, sump pump, hydraulic power unit, control and logic circuit etc. complete as per site requirement and meeting the technical specifications. (K4 crash rating test certificate from accredited authority shall be submitted by bidder)

Supply and fixing of 114 mm dia, 900 mm height and 2 mm thickness of required shape bollards made of stainless steel along with 210 mm dia base plate, fixing through chemical fasteners and all accessories complete as required.

Execution of civil works for installation of tyre killer including demolishing cement concrete road of nominal concrete 1:3:6 or richer mix (i/c equivalent design mix) manually/ by mechanical means, cutting of road by machine for suitable width and depth, disposal of material within 50 metres lead, repaire and making good the same after installation of tyre killer by providing and laying in position cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) etc complete as per direction of Engineer - in - charge.

Execution of civil works for installation of electro-hydraulic bollards including demolishing cement concrete road of nominal concrete 1:3:6 or richer mix (i/c equivalent design mix) manually/ by mechanical means, cutting of road by machine for suitable width and depth, disposal of material within 50 metres lead, repaire and making good the same after installation of tyre killer by providing and laying in position cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) etc complete as per direction of Engineer - in - charge.

Supply of 4x25 sqmm XLPE insulated, PVC sheathed, aluminum conductor, 1.1 KV grade power cable as per IS 7098, part-I (amended up to date) complete as required.

Supplying and laying of following size DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc. conforming to IS 14930, Part II complete with fitting and cutting, jointing etc. direct in ground (75 cm below ground level) including excavation and refilling the trench but excluding sand cushioning and protective covering etc., complete as required. 120 mm dia (OD-120 mm & ID-103 mm nominal)

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing RCC/ HUME/ METAL pipe as required. Upto 35 sq. mm

Supplying and making end termination with brass compression gland and aluminum lugs for following size of PVC insulated and PVC sheathed / XLPE aluminum conductor cable of 1.1 KV grade as required. 4 X 25 sq. mm (28mm)

Earthing with G.I. earth pipe 4.5 meter long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal/ coke and salt as required

Supplying and laying 25 mm X 5 mm G.I strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm).

Providing and fixing 25 mm X 5 mm G.I. strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer excavation and re-filling etc. as required.

Providing, laying and fixing 100 mm dia GI pipe (medium class) in ground complete with G.I. fittings for crossing of drain or in trunch etc as required

Excavation of the cable trenches in hard rock not exceeding 1.5 meters in width, and lift upto 1.5 meters, including getting out the excavated soil and disposal of excavated soil as directed within a lead of 50 meters.

Providing and laying in position cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) for road repairing.

S Aditya Impex Pvt Ltd