PROVISION OF PERIMETER ROAD AND SECURITY LIGHTS IN CERTAIN PARTS OF TECHNICAL AND DOMESTIC AREA AT 23 ED AF STATION UNDER GE AVADI

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth , not exceeding 10 sqm on plan for foundation ,for shafts, wells, cesspits, manholes, pier holes, etc and getting out in any type of soil complete all as specified and as directed.

Surface excavation not exc 30 cm deep and getting out in hard/dense soil complete all as specified.

M&L for Plain cement concrete, 1:4:8, type D2 using 40mm graded stone aggregate as in foundations, filling and mass concrete complete all as specified and as directed.

M&L for hardcore with broken stone or boulders of gauge not exceeding 63 mm, deposited, spread and levelled in layers not exceeding 15 cm thick, watered and rammed to a true surface complete all as specified and as directed.

M&L for brick work with fly ash bricks using Old size bricks, straight or curved on plan exceeding 6 metre mean radius, built in cement mortar 1:6 complete all as specified and directed.

M&L for rendering 15mm thick in cement mortar 1:6 on fair faces of brick or concrete surfaces and finished the surface fair and even complete all as specified and as directed.

M&L for preparation of newly plastered surfaces and applying two coat of exterior grade weather resistant paint over and including a coat of primer complete all as specified and as directed.

M&L for 60 mm thick machine pressed rubber moulded precast concrete interlocking paver block, factory manufactured (ISI Marked) of any shape and size as approved by GE ,conforming to IS 15658-2006 of M-35 Grade,casted with grey cement and top layer with grey cement & without pigment as in floor,pavement,etc complete all as specified and directed.

M&L for stone dust filling under floor ,pavers block as a cushioning including watering and consolidation complete all as specified and directed.

M&L for Chequered cement concrete coloured machine pressed tiles of size 250mm x 250mm x 22mm thick with grey cement, set jointed & pointed in neat cement slurry and pointed with coloured cement to match with colour of tile laid over and including 15mm thick screed bed in cement mortar 1:4 complete all as specified and as directed.

Returning, filling in in any type of soil including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick complete all as specified and as directed.

Removing excavated soil to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and as directed.

M&L for moorum / red bajri filling in floors or pavings,road berms etc laid in layers n exc.15 cm thick, spread, levelled and rammed including watering complete all as specified

Demolition cement concrete of any description in ground floors and pavings not exceeding 15 cm thickness (below or above ground level) complete all as specified and as directed.

M&L for plain cement concrete 1:3:6 type C2 using 40mm graded stone aggregate as in surface channel complete all as specified.

M&L for mild steel TMT bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and as directed

Supply, laying and testing XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 4 core 25 sqmm complete all as specified and directed.

Supply, laying and testing XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 4 core 16 sqmm complete all as specified and directed.

M&L for fine seived excavated dry soil laid to the required width of trench at botom and top of cable as cushioning to cable complete all as specified . Note :- Thickness shall be measured after punning

Supply and lay common burnt sub class 'B' clay bricks laid in trenches as a cable protection complete all as specified and as directed.

S&F GI tubing light grade 50 mm dia laid in trenches / in road crossing or fixed to wall /Pole etc for cable protection complete all as specified and as directed.

M&L for Cutting the existing road / path of any description for laying of GI tubing and making the good to disturbed road / path with and including plain cement concrete 1:2:4 type B1 using 20mm graded stone aggregate complete all as specified and directed.

M&L for plain cement concrete 1:3:6 type C1, using 20 mm graded stone aggregate as in foundations, for coping, filling and mass concrete including finished the surfsce even and smooth using exta cement complete all as specified and directed.

S&F steel tubular swaged poles type 410 SP-31 of 9.0 meter long , Swan Neck type ISI marked complete with cast iron base plate, finial taper plug, bolts, nuts and screws including painting the poles with two coats of synthetic enamel paint over a coat od red oxide pimer complete all specified and as directed . Note:- Excavation, PCC foundation , returning filling etc shall be measured and paid separately under relevant item

S&F LED building Security light fitting 60 Watts made up of pressure die cast housing with toughened glass and individual high power LEDs with secondary optics, IP66 protection and impact resistance of IK07, complete pre-wired and connecting up with suitable twin core flexble copper wire including provision of GI pipe medium grade 25mm bore 1.5 m long , bent to shape as required with necessary clamps made out of mild steel, nuts and bolts etc., including two coats of synthetic enamel paint over a coat of red oxide primer on exposed steel surface for fixing the fitting to poles etc complete all as specified and as directed.

S&F Flood light luminaries LED energy saving 150 Watt LED exlusive innovative designed, long life versatile pressure die-cast aluminium IP 65 flood light luminaire high power LED in single piece deep drawn housing complete with all accessories and glass cover with suitable bracket or with grouted spring pressure fasterner/steel rawal plugs as directed by Engineer in Charge including providing connection from juction box to lilght fittings with 1.5 Sqmm 2 single core PVC insulated and unsheather, multi stranded FRLS copper conductor cable drawn in flexible conduit complete all specified and directed

M&L for earthing complete with galvanised steel earth plate electrode of size 60cm x 60cm x 3.15mm thick burried directly in ground vertically at a depth not less than 2.25 metre deep below normal ground level with top edge of the plate not less than 1.5 metre below normal ground level surrounded from all sides by 15 cm thick packed layer of charcoal dust and common salt, filling in alternate layer and electrode connections by using galvanised earth lead wire 4.0mm dia by means of bolts, nuts, check nuts and washers made of copper or brass and protected by light grade 15 mm dia GI pipe connected to main switch board or main control board, and GI pipe light grade 20 mm bore for watering and including funnel, wire mesh, RCC pit cover with cement concrete 1:2:4 type B1 and PCC chamber pit with cement concrete 1:3:6 type C2 including excavation and earth work, disposal of surplus soil to a distance not exc. 50 m all as specified and as shown on Plate No 5 of SSR Part I (2009) and as directed by Engineer-in-Charge.

M&L for earthing complete with galvanised steel earth plate electrode of size 60cm x 60cm x 6mm thick burried directly in ground vertically at a depth not less than 2.25 metre deep below normal ground level with top edge of the plate not less than 1.5 metre below normal ground level surrounded from all sides by 15 cm thick packed layer of charcoal dust and common salt, filling in alternate layer and electrode connections by using galvanised iron strip 25×4 mm dia by means of bolts, nuts, check nuts and washers made of copper or brass and protected by light grade 15 mm dia GI pipe connected to main switch board or main control board, and GI pipe light grade 20 mm bore for watering and including funnel, wire mesh, RCC pit cover with cement concrete 1:2:4 type B1 and PCC chamber pit with cement concrete 1:3:6 type C2 including excavation and earth work, disposal of surplus soil to a distance not exc. 50 m all as specified and as shown on Plate No 5 of SSR Part I (2009) and as directed by Engineer-in-Charge.

Supply ,install and commissioning LT timer panel made out of 3mm thick CRCA sheet out door kiosk type with sloping canopy on the top finished with epoxy powder coated siemens grey texture finish ,mounted on 40mmx40mmx6 mm angle iron frame and suitable for mounting following items :- (a) Incoming 100 amps 4 pole 25 Ka MCCB Thermal magnetic release- 01 No (b) Out going - 60 Amps 3 pole power contactor - 01 No (c) Light sensing timer Photosensitive device type 220-240 V AC type, rating 10 Amps(Max) - 01 No (d) Set of (04 Nos) 200 Amps rated Aluminium bus bar mounted on suitable insulators insulated with PVC sleaves and coloured with (Red, Yellow, Blue and Black) CTR and internal wiring with suitable size of PVC insulated copper wire (e) Set of LED Phase Indication lamp (Make- CPRI approved) complete all as specified and as directed.