SPECIAL REPAIRS/REPLACEMENT TO STREET LIGHT AND CONNECTED ACCESSORIES FROM MAIN GATE TO OFFICE SPACES AT INAS 313 UNDER AGE(I) NAVY CHENNAI

Amount

Supply and laying LT UG XLPE insulated of size 10 Sq mm 4 core 1100 volt grade heavy duty cable multi stranded aluminium conductor served with an inner sheathing of PVC tape armoured with galvanised steel strip wire or tape and connecting up to the electrical system with suitable size of aluminium lugs complete all as specified and directed.

Excavation in trenches in Soft/loose soil not exceeding 1.5 meter wide and not exceeding 1.5M in depth for laying of cables/pole and getting out of excavated material complete all as specified and directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25cm thick each, excavated soil in trenches after the pipes have been laid and tested complete all as specified and directed.

Removing excavated soil to a distance not exceeding 50 meter and depositing where directed at a level not exceeding 1.50 meter above the starting point complete all as specified and directed.

S&F High density poythelyne (HDPE) pipes of pressure rating 6kgf/ sq/ m of size 40 mm for cable protection laid in trenches complete all as specified and directed

M&L for Cement concrete in foundation, filling and mass concrete type B1 1:2:4 (20mm graded aggregate). complete all as specefied and directed.

Supply, Installation, Testing and Commissioning of Integral LED street light luminarie 60 Watt LED streetlight made up of pressure die cast aluminium housing with integrated polycarbonate lens, high powerCeramic LEDs with IP66 protection. 10KV SPD included.Efficacy : 110LM/W Heat resistant toughened glass is provided with die cast aluminium frame provided with a mounting bracket for aiming adjustment and power factor 0.90 all as specified and directed by Engr-in-Charge. Make CG LST-60-CDL or equivalant in make as specified in PS

Supply, Installation, Testing and Commissioning of Octagonal Pole for Street Light Fitting, Height of Pole 7 Mtr, material of pole BSEV 10025 and Hot Dip Galvanized and thickness of galvanized is 65 mocrons, Thickness of sheet 3 mm, and base plate 260X 260 & 16mm thickness, Bottom dia of pole 135 mm, Top dia pole 70 mm and Including suitable 4 nos of J bolt & nuts M24 and 750mm length for fixing in Solar street light pole all and including 1 no of 6 Amp double pole MCB as incomer with Neutral link , 4 way connector to be provided in pole for UG cable termination all as specified and directed. Make:- CG HM-1107 or equivalant in make as specified in PS

S&F bracket for LED street light fittings of Single Arm 1meter Bracket of 1Mtr long all as specified and as directed. Make:- CG HM-SA-BKT 1M or equivalant in make as specified in PS

S&F 3 core 1.5 sqmm PVC insulated PVC sheathed weather proof multistranded copper conductor cable 1100 volts grade drawn through in GI conduit, pole etc from junction box to street light fitting all as specified and directed.

S&F GI pipe light grade with necessary fittings in floor /piller/fixed on pole of size 40 mm dia complete all as specified

M&L for cutting of PCC/Hard standing/WBM road not exceeding 20 cm in width not exceeding 30 cm in depth for passing of LT cable and making good of disturbed surface to match with the existing surfaces by using old and new material i.e bitumen/PCC (1:3:6) type C-1 complete all as specified and directed .

M&L for writing pole No. with letters of size 50 mm height on pole/ plate with Black synthetic enamelled paint complete all as specified and as directed by engineer in charge.

M & L for New earthing complete with galvanised steel plate earth electrode 600X600X6mm thick buried directly in ground (earth pit not less than 2.25 meter below ground level) with top edge of the plate not less than 1.5 metre below normal ground level connected to GI wire 4mm at two points by means of bolts and nut, check nut and washers including charcoal dust, common salt, necessary excavation in hard/dense soil, returning filling in and removal of surplus soil to a distance up to 50metres, PCC pit in 1:3:6 type CI (using 20mm grade stone aggregate) RCC 1:2:4 type B-1 (using 20mm grade stone aggregate ) 50mm thick pit cover, reinforced with 8mm dia TMT bars 75mm c/c, both ways MS handle 12mm dia, GI funnel, wire mesh and GI watering pipe of 20mm bore GI (light grade) and earth lead protection pipe 20mm bore (light grade) all as specified, directed and shown in electrical plate No 3 of SSR Part-I including testing complete. Note : GI strip and protection pipes 20 mm GI light grade up to 7.5 metre is included in unit rate and beyond that the same will be measured separately.

Supply & fixing for GI wire 4 mm on wall/batten or recessed or buried in ground all as directed

S.M.ELECTRICALS

EVEREST ENGINEERING WORKS

D Subramani & Sons

NAVEEN ENTERPRIESES

PSK Enterprises

kvs constructions

GK ENTERPRISES