tender for fixing of optical pole and light , supply and erection of gi octagonal / conical pole of following length and dimension as per table e-10 with base plate on the cement concrete foundation of m-20 grade ( 1:1 . 5:3 ) with the help of anchor bolts of grade 6 . 8 ( is: 1367 p iii ) . the pole shall have a weatherproof flush door and locking arrangements . the complete work shall be supervised and certified by the manufacturers for satisfactory supply , erection , testing and commissioning . octagonal ms poles made of s-355jo grade steel sheet , folded lengthwise to obtained octagonal shape , having single longitudinal seam weld and hot dipped galvanised internally & externally in accordance with is 2629 . ( see table e - 10 for specs . ) 8 mtr . g-ist , supply , erection and fixing of hot dipped galvanised overhang ( 48 . 3 x 3 . 25 mm ) with cap ( 400 x 88 . 9 / 114 . 3 x 3 . 25 mm ) over the existing poles double arm overhang , p / laying p . v . c . / xlpe insulated & p . v . c . sheathed cable of 1 . 1 kv grade with aluminium conductor of is:1554 p-i / is :7098 p - i of group 1 of approved make in ground as per is:1255 including excavation of 30cmx75cm size trench , 25 cm thick under layer of sand , iind class bricks covering , refilling earth , compaction of earth , making necessary connection , testing etc . as required of size . 4 core x 10 . 00 , supplying and drawing fr pvc insulated & unsheathed flexible copper conductor isi marked ( is:694 ) of 1 . 1 kv grade and approved make in existing surface or recessed conduit / casing capping including making connections etc . as required . group-ist , p&f 240 / 415 v ac mcb with positive isolation of breaking capacity not less than 10 ka ( b / c / d tripping characteristic ) isi marked is 8828 ( 1996 ) ] / conforming to iec 60898 in existing board / sheets including making connections with lugs , testing etc . as required . group-ist , plate earthing as per is:3043 with copper earth plate of size 600mm x 600mm x 3 . 0mm by embodying 3 to 4 mtr . below the ground level with 20 mm dia . g . i . b class watering pipe including all accessories like nut , bolts , reducer , nipple , wire meshed funnel , and c . c . finished chamber covered with hinged type with locking arrangement c . i . cover , c . i . frame of size300mm x 300mm complete with alternate layers of salt and coke / charcoal , testing of earth resistance as required . , p & f g . i pipe ( external work ) with g . i fitting ( is:1239 mark ) including trenching & refilling earth etc . 50 mm dia nominal bore b class , p & f ip-65 / ip-66 protected led street light luminaire on existing bracket . fixture made from power coated single piece pressure die cast aluminium housing with heat dissipation fins on housing with high power leds of cree / nichia / osram / philips make . diffuser glass cover for ensuring ip 65 protection for lamp & control gear compartment , system lumen out put of 1500-8500 high power led . ntergrated dreiver shall be high efficiency having efficiency>85% and in compliance to iec satandards system life of 25000 burning hours with 70% of initial lumens maintained . fixture shall be in ce comliance . led street light fixiture 150 watt group-1 , p & f of ip 55 protected light controlled switch based on infrared sensing and daylight with built in over load protection , timer to switch off at preselected time . switch shall have 7 day power backup without hampering of preset time and over ride facility for maintenance purpose suitable for 15 kw load ( three phase ) including contactor , mcb , cable glands , terminal block and locking arrangement g-ist , providing , lowering , laying , aligning , fixing in position and jointing at all level / depths full round hdpe dwc ( double wall corrugated ) pipes of sn8 grade as per is 16098 ( part 2 ) amended upto date in trenches in complete including all material , labour , sectional hydro testing ( including the cost and conveyance of water to site for testing ) and commissioning as per technical specifications , drawings and as per direction of engineer . 150 mm id , sitc of cutting back up surface up to 2 mtr . depth by digging by bogie including all layers of crust for laying pipe line etc . and making good to original condition ( excluding cost bitumen )
