CERTAIN E/M SPECIAL REPAIR AT NAVAL BASE KOCHI UNDER GE NS KOCHI

Amount

Excavation in trenches not exceeding 1.5 Metre wide and not exceeding 1.5 Metre in depth and getting out in soft/loose soil for laying pipes etc including forming bottom surface to required level complete all as specified and as directed

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick in soft/loose soil complete all as specified and as directed

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

Demolition of valve pits made of brickwork or stone/boulder masonry built in cement mortar including all arches, pillars etc but excluding ashlars facings, dressed stonework and precast concrete article complete all as specified and as directed.

Demolition of cement concrete in ground floors and paving not exceeding 15cm thickness, above ground level in inside the valve pits un reinforcement complete all as specified and as directed.

Dismantling mild steel plate of any thickness of having any weight.

Material and Labour for 100mm thick plain Cement concrete 1:2:4 type B2 (using40mm graded aggregate) including finishing cement concrete surface even & smooth without using extra cement complete all as specified and as directed.

Material and Labour for Brickwork with sub- class 'B' bricks, straight or curved on plan exceeding 6m mean radius, built in cement mortar 1:6 including necessary staging, scaffolding etc, complete all as specified and as directed.

Rendering 15mm thick cement plaster of 1:4 on fair faces of brick work or concrete surface, including even & smooth finish (without using extra lime or cement) complete all as specified and as directed.

Supply and fixing of chequered plate Fe-410W (grade- E250), square cut forming holes without any attachment quality B class for covering of valve pits of suitable hinges handles and locking arrangements by fabrication work at site with and inclusive of one primer coat, one under coat and one finishing coat of black paint complete all as specified and as directed.

Material and Labour for cross arms, bracing, supports clamps and back plate fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size indicated or directed and inclusive of one primer coat one under coat and one finishing coat of synthetic enamel paint(Blue colour) complete all as specified and as directed.

Supply and fixing 80 mm bore CPVC Ball valves Suitable for 80mm bore CPVC pipe with necessary fittings, including taking down old one complete all as specified and directed.

Supply and laying in trenches 80mm inner dia of CPVC pipes with CPVC Sch 40 pipes & plain Sch 80 fittings and jointed with CPVC primer & solvent cement complete all as specified and directed.

Supply and laying in trenches 50mm outer dia CPVC pipes SDR-13.5 & plain CPVC SDR-11 fittings, including jointed with yellow solvents cement complete all as specified and directed.

All as per item No 14 here in above, but for 40 mm dia of pipes.

All as per item No 14 here in above, but for 25 mm dia of pipes.

Supply and fixing 50 mm bore CPVC Ball valves Suitable for CPVC pipe with necessary fittings complete all as specified and directed.

Supply and fixing 40 mm bore CPVC Ball valves Suitable for CPVC pipe with necessary fittings complete all as specified and directed.

Supply and fixing 25 mm bore CPVC Ball valves Suitable for CPVC pipe with necessary fittings complete all as specified and directed.

Taking down old unserviceable GI/CPVC tubing and connection of 80 mm and or removing or setting aside serviceable pipes for re-fixing including disconnection of fittings complete all as directed by Engineer In Charge.

Taking down old unserviceable GI/CPVC tubing and connection of 50 mm and or removing or setting aside serviceable pipes for re-fixing including disconnection of fittings complete all as directed by Engineer In Charge.

Relaying in trenches after cleaning thoroughly complete including fitting of CPVC tubing of any grade in old or new positions of size 80mm bore complete all as directed by Engineer In Charge.

Relaying in trenches after cleaning thoroughly complete including fitting of CPVC tubing of any grade in old or new positions of size 50mm bore complete all as directed by Engineer In Charge.

Supply and spread River Sand for cushioning and covering of UG cables in trenches complete all as specified and as directed (Note: For measurement purpose only punned thickness shall be measured and paid.)

Supply and laying brunt brick subclass B over sand cushioning for protection of UG cable in trenches, complete all as specified and as directed.

Cutting existing bituminous carpet road/PCC hard standing upto a depth of 30cm for laying of UG cable/GI pipe and making good the disturbed surfaces to match with the existing surfaces complete all as specified and as directed.

Supply and Laying in replacement of UG cable in trenches/passing through pipes/fixed on walls or poles cable XLPE insulated, screened, PVC bedded, steel strip or wire armoured electric power cables (Heavy duty) 1100 Volts grade with stranded aluminium conductor of size 3.5 core 300sqmm with suitable cable gland complete all as specified and as directed.

All as per item No 27 here in above, but for size of 3.5core 240 Sqmm.

All as per item No 27 here in above, but for size of 3.5core 185 Sqmm.

All as per item No 27 here in above, but for size of 3.5core 150 Sqmm.

All as per item No 27 here in above, but for size of 3.5core 120 Sqmm.

All as per item No 27 here in above, but for size of 3.5core 95 Sqmm.

All as per item No 27 here in above, but for size of 3.5core 70 Sqmm.

All as per item No 27 here in above, but for size of 3.5core 50 Sqmm.

All as per item No 27 here in above, but for size of 3.5core 35 Sqmm.

All as per item No 27 here in above, but for size of 3.5core 25 Sqmm.

Supply and fix cable jointing kit for straight through heat shrinkable type joint with jointing material and all connected accessories for XLPE armoured conductor cable 1100 Volts grade of size 3.5 core x 300 Sqmm including taking down of old one, complete all as specified and as directed.

All as per item No 37 here in above, but for size of 3.5core 185 sqmm to 240 sqmm.

All as per item No 37 here in above, but for size of 3.5core 70 sqmm to 150 sqmm.

All as per item No 37 here in above, but for size of 3.5core 25 sqmm to 50 sqmm.

Labour for removing existing UG Cable by excavating and removal of old bricks and making the cable for relaying and kept the old bricks for relaying complete all as specified and as directed.

Relaying of old bricks for cable protection obtained from item No 37 above complete all as directed by Engineer In Charge.

Supply and lay in trenches/Fixed on walls/poles GI tubing medium grade of 50mm dia with all fittings including taking down old unserviceable GI tubing complete all as specified and as directed.

Shifting of LT panel/feeder pillar box from the existing site to decided site after disconnecting the LT incoming and outgoing cable and re-fixing the same after shifting the panel and connecting the incoming and outgoing cable including necessary PCC work all as directed by Engineer in charge in site.

Taking down existing flood lights carefully (any capacity any type) from pole, and removing unserviceable materials out of site complete all as specified and as directed.

Supply & Fix in replacement of LED Flood light fitting Secures 150 Watt, energy saving, environmental friendly, long life, exclusive innovative die-cast aluminium flood light, suitable for highlighting architectural facade and general purpose lighting, heat resistant, toughened glass with frame with IP 66 Protection, complete all as specified and directed

Supply& Fix in replacement of PVC insulated copper conductor 3 core 2.5 Sqmm cable to be drawn inside the pole including taking down of old unserviceable cable complete all as specified and as directed.

Supply and Laying XLPE insulated galvanised steel strip or wire armoured electric power UG cable with stranded aluminium conductor 1100 V grade of size 16 Sqmm 4 core complete all as specified and directed

Supply and laying in trenches/fixed on walls/poles GI tubing of 40 mm bore medium grade with all fittings complete all as specified and directed.

Cutting existing road/hardstand of any type by using crow bar chisel etc not exceeding 45 cm wide and not exceeding 1.5 metre depth for laying GI pipe including making good the surface by returning filling watering ramming in layers 150 mm thick PCC 1:2:4 over 200 mm thick hard core of broken bricks/stones over returning filling watering ramming in layers not exceeding 25 cm thick complete all as specified and directed by Engineer-in-Charge.(GI pipe will be measured and paid separately)

Supply and fixing, in replacement of junction box made of glass fiber reinforced and transparent poly carbonate of size 126x228x111mm, KV PC 8104 with IP 65 protection including MCB SP, 10 Amps 1 No and suitable size clamps fixing for pole, including taking down the old one complete all as specified and as directed.

Material and Labour for earthing complete with galvanised steel earth plate electrode 60 cm x 60 cm x 6 mm thick buried directly in ground (earth pit not less than 2.25 metre deep below ground level) with top edge of earth plate not less than 1.5 metre below normal ground level, connected to GI wire 4 mm strip as earthing lead by means of bolts, nuts, washers of galvanised iron or steel all as shown in electrical plate No 5 connected to earthing test point including excavation and earth work, PCC chamber, RCC chamber cover, watering pipe, funnel etc including testing on completion, complete all as specified and as directed.

Material and Labour for Painting to steel tubular pole of any height, any size with two coats of aluminium paint over one coat anti corrosive paint, including preparation of surface, by removing old paint, proper cleaning, filling cavities with filler, marking pole Number as existing, (size of 50 mm height in black colour with yellow back ground in round shape of dia maximum up to 150 mm) complete all as specified and as directed.

Supply, Install, testing and commissioning of 10 KVA UPS 3 phase input 300 V to 470 V, 50 HZ single phase out put 230 V , IGBT technology pure sine wave LCD display. Output PF 0.8 Lag, Crest factor 3:1 inbuilt galvanic isolation transformer, Auditable at output over load and battery low with 42 AH 16 Nos SMF batteries for 30 min backup including metal battery stand complete all as specified and as directed.

Supply and Laying XLPE insulated galvanised steel strip or wire armoured electric power UG cable with stranded aluminium conductor 1100 V grade of size 10 Sqmm 4 core complete all as specified and directed

Material and Labour for sub main wiring along with earth wire with 2 X 6 Sq mm PVC insulated copper conductor, single core cable in surface wiring through PVC conduit along with 1 X 6 sq mm PVC insulated copper conductor single core for earth continuity cable complete all as specified and as directed.

Supply & Fix MCCB, 4 Pole, 63 Amp 415 Volt, 16KA with including suitable sheet metal enclosure complete all as specified and as directed

Material and Labour for earthing complete with galavanised steel earth plate electrode 60cm x 60 cm x 6mm thick buried directly in ground (earth pit not less than 2.25 metre below ground level) with top edge of earth plate not less than 1.5 metre below ground level, connected to galvanised iron strip 32 x 6mm as earthing lead by means of bolts, nuts, washers of GI or steel, including PCC (concrete chamber) shall be PCC 1:3:6 type C 1 using 20mm graded stone aggregate, with fair finish internal surface of concrete chamber shall be given 15mm thick plaster in CM 1:4, funnel with wire gauge of (0.68mm) 8 mesh per liner inch, 80mm thick RCC pit cover 320mm x 320mm of RCC 1:2:4 type B-1 using 20mm graded stone aggregate reinforced with XPM, JALLI and charcoal dust and common salt all as shown in electrical plate No 3 of MES SSR part-I and specified including provision of earth wire protected by 40mm dia medium grade GI pipe and watering pipe shall be 20mm bore medium grade GI pipe, and including all excavation and earth work & connecting the earthing to an earthing test point/ transformer neutral/body/ LT panel etc, and testing on completion, complete all as specified & directed by Engineer-in-charge.

Amount of Credit Schedule shall be deducted to arrive the Contract Sum.

SREENARAYANA ENTERPRISES

M/s.Rejoy Constructions