ADDITION/ALTN AND SPECIAL REPAIRS TO THE EXISTING MAIN MAST AND QUARTER DECK/DIAS ON THE PARADE GROUND OF INS GARUDA NAVAL BASE KOCHI AND OTHER SANCTIONED WORK OF AGE B/R III AND AGE E/M UNDER GE NW NAVAL BASE KOCHI

Amount

Dismantling floor hearth or wall tiling including cement mortar bedding removing serviceable tiles to store & rubbish off the premises complete all as specified.

Demolition of brickwork or stone/boulder masonry or PCC block masonry built in cement mortar including all quoins,pillars etc excluding ashlar facing,dressed stone work and pre cast concrete articles and pre cast concrete block walling complete all as specified .

Demolition of plain cement Concrete in ground floors and pavings exc 15 cm thickness (below or above gound level)

M&L for pre-cast cement concrete block masonry in Type C1, 1:3:6 (20mm graded aggregate) with solid blocks, exc 10 cm in width and setting in cement mortar 1:6 complete all as specified and as directed

M&L for plain cement concrete in 1:2:4 type B-1 using 20 mm graded stone aggregate for foundations, filling and mass concrete, concrete layer below plinth beam etc all as specified

M & L for hardcore of broken stone of boulders gauge exc. 63 mm but n exc 100mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface complete all as specified .

M&L for 100 mm thick Cement concrete type D-2, 1:4:8 (40mm graded aggregate) as in sub base of floor complete all as specified .

M&L for Granite (of any type) slab 20mm thick machine cut, bedded and jointed with grey cement slurry and pointed with white cement with admixture of pigment to match the shade of granite stone laid in floor including grinding and polishing laid over 15 mm thick screed bed in CM 1:4 complete all as specified and directed

M&L for 20mm thick Granite (of any type) slab, machine cut, in skirting/dado laid over cement screed and jointed with grey cement slurry, and pointed with white cement with admixture of pigment to match the shade of granite stone including grinding and polishing over 10 mm thick rendering in CM 1:4 completeall as specified and directed

M & L for steel work in tubular pipes as in main mast including special shaped washer etc complete using ERW or induction butt welded tubes conforming to I.S. 1161-1979 grade St-240 complete all as specified

M&L for preparation on new steel surface of any description over 10 cm width or girth and applying two coats of anti corrosive paint over a coat of suitable primer complete all as specified .

S&F stainless steel pipe (rectangular/round in shape) any size of 316 grade (Grade 1) for railing post and fixed in floor with suitable base plate, including locking arrangement and S S chain links complete all as specified

S&F Galvanised stay strand (Grade 2) size 7/4.0mm stay wire to support main mast including fixing at ground complete all as specified

S&F 60 mm dia brass pulley on top of main mast for flag hoisting complete all as specified

M & L for structural steel work in tubular trusses including special shaped washer etc complete using ERW or induction butt welded tubes conforming to I.S. 1161-1979 grade St-240 including painted one shop coat of zinc chromate primer paint (including preparation of surface) at Contractor’s workshop before fabrication complete all as specified

S&F MS work as plain angle cleats for securing purlins to wood trusses or rafters; knee piece inserts; two way and three way straps, plate washers and similar small articles conforming to Fe-290 Gde-E-165 complete all as specified

M&L for preparation on new steel surface of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of metal primer complete all as specified .

M&L for preparation on old steel surface of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of metal primer complete all as specified .

Dismantling of plain or corrugated steel sheeting/AC sheets any gauge, thickness including nanital or similar pattern roof covering/cladding/wall covering etc complete

S&F for Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550Mpa as in roof covering/cladding to wall, fixed with self tapping screws as complete all as specified .

S&F for Pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.50mm thick of any colour having tensile strength of 550Mpa as in roof covering/cladding to wall, ridge/valley etc, fixed with self tapping screws as complete all as specified .

S & F PVC eaves gutter 180mm dia, semi circular with all necessary fittings, joining compounds, clamps, nut, bolts or screws etc and fixing in position, at any height complete all as specified and directed

S & F PVC (SWR) rain water pipes 180mm dia, with all necessary fittings including bend, elbow, joining compounds, clamps, nut, bolts or screws etc and fixing in position, at any height complete all as specified and directed

S & F PVC (SWR) bends, any radius,for 180 mm bore all as specified

Taking down copper/aluminium point wiring (light, fan, bell, socket or power) complere, including fixture and fittings such as switches, ceiling roses, pendants, regulators, sockets, light fitting etc. Removing materials out side MoD land and making good disturbed surfaces of walls, floors, etc complete all as specified

M&L point wiring with 1.5 Sqmm PVC insulated unsheathed FRLSH multistranded single core copper conductor cable in PVC concealed conduit rigid non metallic ( ISI marked ) fixed concealed on wall /roof except beam, column and RCC roof including chases cutting incl 1.5 Sqmm PVC insulated copper conductor as earth continuity wire for the following:-

One light point controlled by one switch

One 5 pin 5 Amps Socket point controlled by one switch on same board.

All as per item No 26 above but with 2.5 Sqmm copper conductor including 2.5 Sqmm copper cable as earth wire for one 6 Pin 16 Amps Socket outlet on independent board.

S & F switch piano flush type 5 Amps SP one way complete all as specified and directed

Supply and fix socket 5pin, 5 Amp flush type universal all as specified and as directed.

Supply and fix switch socket combination 2 in 1 3 pin 5 and 15 Amps controlled by one switch, flush type universal all as specified and as directed

S & F single pole and neutral sheet metal enclosure for MCB DB 8 ways, double door, 240 V, with 200 Amps bus bar complete all as specified

S&F MCB 'B' Curve 40 Amp SPN ,240 Volts Make L&T Cat Part No. BB20400B or Schneider/Indoasian all as specified and directed.

S&F MCB 'B' Curve SP 10 To 32 Amp , 240 Volts,Make L&T Cat Part No. BB10100B to BB10320B or Schneider/Indoasian all as specified and directed.

Supply and lay in trenches GI tubing light grade 25 mm dia. with all fittings as cable protection all as specified and directed

Excavating in trenches, not exceeding 1.5 m wide andnot exceeding 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, laying pipes etc.not exc 10 sq m on plan and not exc 1.5 m in depth and getting out in hard or dense soil complete all as specified and as directed .

M&L for removing excavated material not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point all as specified and directed.

M&L for returning filling incl spreading , levelling , watering and well ramming in layers not exceeding 25 cm.

S&F air termination single pointed aluminium rod 12 mm dia and 300 mm long

S&F test point terminal block made of gun metal or phosphorus bronze size 75 x 75 25 mm, and screwed including 3 Nos 8 mm dia 25 mm long hexagonal head screw including PVC junction box

S&F aluminium strip 25 x 3 mm with saddles, insulators and fixing screws etc for roof conductors and down conductors on walls/above ground / on poles as continuity conductor.

M&L for earthing complete with galvanised steel earth plate elctrode 60 x 60cm x 6 mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to galvanised earth strip 32 x 6 mm as earthing lead by means of bolts nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No.point 3 connected to earthing test point all as specified or indicated including testing on completion. including taking down old one (GI earth plate)

S&F Integral aviation obstruction light fitting comprising of aluminium housing with polycarbonate inclouser including fixing arrangement and connection complete all as specified and as directed.Cat part no BGAV 302 LED of bajaj or equivalent in Philips/wipro .Note :- including taking down old ones .

S&F LED flood light made up of pressure die cast housing with toughened glass and high power LEDs with option of secondary optic with IP 66 protection, 3000 K, with 10 KV SPD of 50 watt of Crompton Cat Part No. LFL-50-CDL all as specified and directed including taking down of existing light fitting of any type and make.

S&F XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 6 sq. mm, 2 core on poles / on floors with necessary clamps, cable ties etc. all as specified and directed.

Supply and laying U G cable in trenches/passing through pipes/fixed on walls or poles, cable XLPE cable insulated screened PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) 1100V grade with screened aluminium conductor of size 4 core 10 Sqmm with suitable cable gland all as specified .

Supply and laying U G cable in trenches/passing through pipes/fixed on walls or poles, cable XLPE cable insulated screened PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) 1100V grade with screened aluminium conductor of size 2 core 10 Sqmm with suitable cable gland all as specified .

S & F MCCB 63 Amps 4 pole breaking capacity 16 KA at 415 V, with enclosures complete all as specified and directed

M&L for earthing complete with galvanised steel earth plate elctrode 60 x 60cm x 6 mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to galvanised earth wire 4 mm dia as earthing lead by means of bolts nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion. including taking down old one (GI earth plate)

Supply and lay GI tubing, light grade with all fittings of size 40mm bore laid in trenches for protection of cable under roads/drain/ pole/wall including necessary clamps,nut and bolt s etc all as specified and directed

Cutting existing road/hardstanding of any type by using crow bar/chisel upto a depth of 30cm for laying GI pipe including making good the surface by returning filling watering ramming in layers 150mm thick PCC 1:2:4 over 150mm thick hard core of broken bricks/stones over returning filling, watering, ramming in layers not exceeding 25cm thick complete all as specified and directed

Vidya constructions

M/s Antony Kallarakkal

Classic Builders