SPECIAL REPAIRS TO BLDG NO T65 OF 110 INF BN TA MADRAS AT ARMY AREA COIMBATORE AND SPECIAL REPAIRS M AND O CHEMICAL TREATMENT FOR OVER HEAD RESERVOIRS AND REPLACEMENT OF MAIN INCOMING LT PANEL BOARD AND CERTAIN REVENUE AND MINOR WORK AT ARMY AREA COI

Amount

Dismantling Asbestos cement (corrugated, semi corrugated, etc) sheets in roof covering all as specified and directed.

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

Pre-painted galvalume aluminium zinc coating GI based plain sheet 0.50 mm thick of any colour having tensile strength 550 Mpa as in ridges fixed with self tapping screws all as specified and directed.

Preparation of old painted steel surfaces exceeding 10cm width or girth and applying one coat of synthetic enamel paint all as specified and directed.

Demolition of Brickwork, stone / boulder masonry built in cement mortar or cement lime mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles complete all as specified and directed.

Brick work with sub class ‘B’ bricks, straight or curved on plan exceeding 6 mtr mean radius built in cement mortar 1:6 all as specified and directed.

Rendering 15mm thick on fair face of brick wall / concrete surfaces in cement mortar 1:6 finished even and smooth without using extra cement all as specified and directed.

Rendering 15mm thick on fair face of brick wall / concrete surfaces in cement mortar 1:4 finished even and smooth without using extra cement all as specified and directed.

Demolition of wall and ceiling boards (fibre pulp, insulation, etc) or insulation boards/ slabs/ blankets, any thickness, including cover fillets all as specified and directed.

False ceiling using GI snap grid system with roll-formed out of hot-dip galvanised steel capping (powder coated), main runner 38x24mm, cross Tee 29x24mm and wall angle 24x24mm and thickness not less than 1 mm, members suspended with Hangers 4 mm dia. G.I. (upto 1200mm length) adjusting level fixed to roof slabs by means of ceilling cleats made out of G.I. flat 40 x 3 mm size 60mm long and expansion hold fasteners 12.5mm dia. 40mm long , with 4mm thick designer ceiling board of any texture (Lake & hill, Oceanic, cascade or Electra) as approved by GE, all as per Everest Ceiling grid system "Regular T-2430" or its equivalent make of "Ramco/ Charminar/ Armstrong"

50mm thick PCC 1:3:6 type C2 (using 40mm graded stone aggregate) as in plinth protection / path, laid and finished in bays not exceeding 3m c/c and filling the joints with mastic bitumen complete all as specified and directed.

Anodised aluminium frame for partition (63mm x 38mm x 1mm size channel) with one or more rebates including 25mm x 25mm beading, joining cleat for fixing etc complete all as specified and directed.

Prelaminated particle board, 9mm thick interior grade, prelaminated one side with decorative choice lamination and other side balancing white lamination fixed with screws all as specified and directed.

Plain sheet glass 4.0mm thick ordinary quality and glazing with oil putty in square exceeding 0.5 Sq.m in each pane complete all as specified and directed.

18mm thick pre- laminated MDF board exterior grade, Pre-laminate one side with decorative choice lamination and other side balancing white lamination fixed with screws all as specified and directed.

Anodised aluminium door shutter, aluminium section weighing 0.55 Kg/m including necessary joining cleats, glazing clips, rubber neoprene packing, handles 2 Nos in each door, hinges, anodised aluminium snap beading screws etc.all as specified and directed.

Door closer aluminium (extruded section) body hydraulically regulated designation No.3 universal type suitable for door shutters of 851 to 1000 mm in width and weight between 61 to 80 kg and fixed complete all as specified and as directed.

Excavating in post holes (or similar holes) each as in hard / dense soil not exceeding 0.5 cum, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm thick all as specified and directed.

Plain Cement concrete type D2 1:4:8 using 40mm graded stone aggregate in foundations of post holes etc all as specified and directed.

Mild steel Rolled sections as in main and cross beams, hip and jack rafters, purlins when connected to common rafters and running rails and guides for sliding doors, fixed with angles, cleats or other connecting plates including post etc conforming to Fe-410 (Gde-E-250) all as specified and directed.

Preparation of new steel surfaces of any description over 10cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer all as specified and directed.

Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) of capacity 500 ltrs hoisted and fixed in position all as specified and as directed.

15mm dia unplasticised PVC pipes of pressure rating 10Kgf/cm² fixed complete to walls and ceilings or laid in floors all as specified and directed

Ball brass valves high pressure with polythene float and fly nut complete, screwed for iron pipe or for brass ferrule and fixed of dia 15mm all as specified and directed.

Gunmetal globe or gate valves 15mm dia with iron wheel head, screwed both ends for iron pipe and fixed all as specified and directed.

Surface dressing not exceeding 15cm deep in hard / dense soil all as specified and directed.

Plain cement concrete 1:4:8 type D-2 using 40mm graded stone aggregate in sub base, 50mm thick all as specified and directed.

Sand filling under floors or in foundations including watering and consolidation all as specified and directed

Rubber moulded Machine pressed precast concrete interlocking paver block with grey cement and pigment, of any shape and size conforming to IS 15658 -2006 of 60mm thick M-40 Grade all as specified and as directed.

Providing Pre-cast cement concrete type B1, 1:2:4 using 20mm graded stone aggregate set in cement mortar 1:4 as in kerbs, other than roof kerbs all as specified and as directed.

Excavating in trenches, not exceeding 1.5 m wide and not exceeding 1.50M in depth; for foundation, etc. not exceeding 10 sq m on plan and not exceeding 1.5 m in depth and getting out in hard/ dense soil complete all as specified and directed.

Returning, filling in, including spreading, watering and well ramming in layers not exceeding 25 cm thick using soils all as specified and directed.

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

Plain cement concrete 1:3:6 type C2 using 40 mm graded stone aggregate as in foundation, filling and mass concrete all as specified and directed.

Pre-cast RCC hume pipe septic tank for 50 users and of dia 1.20m , length 2.40m including transportation complete all as specified and directed.

Precast RCC soakage well of size 900mm dia and 1.50m depth including transportation complete all as specified and directed.

Brick work with sub class B bricks straight or curved on plan exceeding 6M mean radius built in cement mortar 1:4 all as specified and directed.

Providing plain cement concrete type B1 1:2:4 using 20mm graded stone aggregate as in benching / copings including necessary formwork all as specified and directed.

Steel reinforcement for concrete with Mild steel TMT deformed bars 10mm dia and over cut to length bent to shape required including cranking bending spirally for hooping for column hooking ends and binding with and including mild steel wire (annealed) not less than 0.90mm dia or securing with clips all as specified and as directed

Concrete Bed to 150mm bore drain pipes including forming cradles, in PCC 1:4:8 type D-2 (using 40mm graded aggregate) for laying PVC (SWR) pipes all as specified and directed.

150mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints laid in trenches or in floors all as specified and directed.

Reinforced cement concrete 1:2:4 type B1 using 20mm graded stone aggregate as in slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like all as specified and directed.

Use and waste of form work to soffits and sides of slabs supported on wall with rough finished surface of concrete all as specified and directed.

Use and waste of form work to edges of concrete flats, treads, breaks in floor, window cills, concrete railing, openings in concrete walls, floor and roof not exceeding 20cm wide and sides of RCC / PCC bands in walls, horizontal or sloping and similar work exceeding 10cm but not exceeding 20cm wide all as specified and directed.

Loose filling of broken brick aggregates of gauge 40mm to 80mm graded all as specified and directed.

Cleaning of RCC 100000Glns capacity UG water storage sump / ground level tank by pumping out dirty water and removing all sludge, dirt, silt etc from walls and floor of the tank and treating with bleaching powder, rubbing, scrapping walls and floor with wire brushes and taking out all silt, sludge and dirt from the sump and depositing at a distance up to 50M complete. writing the date of cleaning and capacity of sump of size of letter 4" height with white synthetic enamel paint over black synthetic enamel paint background of suitable size distinctively and cleaning surrounding area including removal of bushes, unwanted plants and grass with roots around 50mtr on all sides of UG reservoir all as specified and directed.

All as per item No 46 hereinbefore but OHR of 10000 Glns capacity all as specified and directed.

All as per item No 46 hereinbefore but OHR of 50000 Glns capacity all as specified and directed.

Pressure grouting towards stopping leakage by drilling small holes of 20mm dia upto 50mm deep in the constructional joint, shoe joints and critical areas where leakage is observed and inserting small plastic pipes 50mm length and fixing with Bostik plug leak and grouting with mixed cement slurry admixed with expansive additive Bostik Grout mix @ 200 gms per 50Kg bag of cement @40 PSI etc. complete all as specified and directed.

Applying Boscolastic waterproofing compound by applying first coat after duly cleaning the surface and applying second coat after first coat dries completely with all necessary arrangements all as specified and directed. Make: BOSTIK or equivalent as approved by GE

Taking down aluminium point wiring (light, fan, socket or power) complete, including fixture and fittings such as switches, ceiling roses, pendants, regulators, sockets, light fitting, bell etc, and making good disturbed surfaces with smooth finish matching with the existing surface of walls, floors, etc. all as specified and directed.

Point wiring in PVC casing capping as required surface with insulated unsheathed multistranded copper conductor cable 1.5 sqmm nominal area sectional area 1100 volts grade complete with all fittings such as bends, junction boxes, saddles including PVC boards (Press fit) and screw and rawl plug etc including 1.5 sqmm PVC insulated unsheathed copper conductors as earth continuity conductor and connected common earth dolly including all switches, socket terminals terminated with thimbles made of copper / aluminium for one light point controlled by one switch 5 amps all as specified and directed.

All as per item No 52 hereinbefore but one ceiling fan / exhaust fan point controlled by one No one way switch 5/6 Amps all as specified and directed.

All as per item No 52 hereinbefore but one socket outlet 3 pin 5 amps on same board all as specified and directed.

All as per item No 52 hereinbefore but one socket outlet 3 pin 5 amps on independent board all as specified and directed.

All as per item No 52 hereinbefore but with 4.0 sqmm unsheathed FR PVC insulated copper conductor cable drawn through and including non metallic rigid PVC casing and capping ISI mark for socket outlet 15Amps on independent board including 4.0 sqmm PVC insulated unsheathed copper cable for earth continuity conductor complete all as specified and directed.

Switch Piano flush type single pole one way 5 Amp 240V, 50Hz AC, ISI marked all as specified and directed

Switch socket combination flush type multi purpose 2 in 1, 3 Pin, 5 Amp 240V, 50Hz AC, ISI marked all as specified and directed

Switch socket combination two in one 3 pin 5 Amps and 15 Amps universal type all as specified and directed

Ceiling rose, surface bakelite, 65 X 15 mm with three terminals ISI marked all as specified and directed

Stepped type electronic fan regulator flush type all as specified and directed.

Energy efficient tube light fittings Linear LED neo type 20 watt including lamp and PVC two core copper conductor cable from ceiling rose to fittings all as specified and directed. Make: HAVELLS Cat Part No. LHEXBLP7PN1W020 or equivalent in CG/ BAJAJ

Sheet metal encloser for DBs where MCBs to be used single pole and neutral 8 way with 200 Amps bus bar double door all as specified and directed.

Isolator SPN 40 Amps 240 volts all as specified and directed.

MCB single pole 240 volts 05 to 32 Amps all as specified and directed.

Earthing complete with galvanized steel earth plate electrode 60 cm x 60cm x 6mm thick buried directly in ground (earth pit not less than 2.25 mtrs deep below ground level) with top edge of the plate not less than 1.5 mtr below normal ground level, connected to galvanized earth wire of size 4mm dia by means of bolts, nuts, check nuts and washers of galvanized iron and earth wire protected by GI pipe light grade 15mm bore, GI pipe 20mm dia medium grade with funnel and connected to main control board all as shown in electrical plate No 3 of SSR part 1 including necessary earth work and excavation in any type of soil, PCC 1:2:4 type B1 chamber with 40mm thick, RCC 1:2:4 cover slab with 6mm dia MS bars etc complete all as specified and directed.

KWH meter electronic type tamper proof single phase 230 volts, 50 Hz, 05 to 30A cap confirming to IS-13779 CB IP 88, class-I poly carbonate body with LCD display of make HPL or equivalent as per approval of GE. Note: Rate deemed to be included for removing the old electric meter and the same will be deposited to the MES store yard.

Removing unserviceable main switch / DB with MCB of any type and capacity all as specified and directed.

Dismantling and refixing of ceiling fans and connecting up including provision of suitable cable, 15mm dia GI down rod of suitable length as required all as specified and directed.

Supply, install, testing and commissioning of factory made LT cubical panel outdoor type made up of 3.15 mm CRCA sheet weather, dust & vermin proof, double door, front & back opening detachable type complete made up of suitable angle iron frame with locking arrangement duly mounted on angle iron frame of height one feet from ground level, grouted on PCC plinth,painted with two coats of powder coating over a coat of red oxide primer conforming to IS 8623, IP 54 protection including necessary glands etc at the bottom sheet cover and consisting of the following items:- (i) Busbar chamber 600Amps capacity mounted on porcelain insulator copper strip insulated complete alongwith internal wiring for measuring instruments. (a) MCCB 400 amps, 4 pole, 36KA, 415 Volts - 01 No for Incoming. (b) MCCB 400 amps, 4 pole, 36KA, 415 volts -01 No for outgoing. (c) MCCB 63 amps, 4 pole, 16KA, 415 volts -03 Nos for outgoing. (d) MCCB 63 amps, 4 pole, 16KA, 415 volts spare. (e) LED indicator lamps (R,Y,B) - 01 Set (f) Panel mounted Digital multifunction meter (Voltage, current, Energy, Frequency, power factor etc)

Removing the existing LT cable connection from existing LT panel and re-routing the removed LT cable and connecting the cable to the newly erected LT panel all as specified and directed.

CAK Enterprises

SEMBA ELECTRICALS

M/s Shana Constructions