SPECIAL REPAIRS TO REPLACEMENT OF AC SHEETS JOINERY FLOORING AND REWIRING OF BUILDING NO T 35 PROVISION OF COVER SHED FOR DRYING OF FREE FALL PARACHUTE AND MAINT DRYING OF GPAD SYSTEM AT 2 PARA SF UNDER GE NORTH BANGALORE

Amount

B/R WORKS

Sub soil investigation and design of RCC framed structures of building having plinth area of 66.00 sqm with approximate size of 12.40 x 5.40 mtr (out to out of wall), height of roof slab 6.20 Mtr from finished floor level, lintel beam height 2.40 Mtr from finished floor level with slope of roof slab in two sides along shorter span all as per line Sketch No. GE(N)/NORTH/01 OF 20-21 attached, duly vetted by Bangalore University / IIT Chennai and submission of 4 sets of vetted drawings complete all as specified and as directed.

Surface excavation n.exc. 30cm deep and averaging 15cm deep and getting out in hard/dense soil complete all as specified and as directed.

Excavation in trenches n.exc. 1.5m wide and n.exc. 1.5 m in depth; for foundation, etc. and getting out in hard/dense soil complete all as specified and as directed.

Excavation in trenches n.exc. 1.5m wide and n.exc. 1.5 m in depth; for foundation, etc. and getting out in hard rock complete all as specified and as directed.

Plain Cement Concrete as in foundation filling and mass concrete, type D-2, (1:4:8), using 40 mm graded stone aggregate complete all as specified and as directed.

Reinforced Cement Concrete M-25 (Design mix) using 20 mm graded stone aggregate as in foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc; basement slabs, under-reamed piles and mass concrete complete all as specified and as directed.

Reinforced Cement Concrete M-25 (Design mix) using 20 mm graded stone aggregate as in columns, pillars, piers, posts, struts and the like, complete all as specified and as directed.

Reinforced Cement Concrete M-25 (Design mix) using 20 mm graded stone aggregate as in beams, cantilevers, bressummers, lintels over 1.5m span complete all as specified and as directed.

Reinforced Cement Concrete M-25 (Design mix) using 20 mm graded stone aggregate as in slabs supported on walls, beams, and columns in floors, roofs, landings, balconies, canopies, deck slabs, shelves and the like complete all as specified and as directed.

Reinforced Cement Concrete M-25 (Design mix) using 20 mm graded stone aggregate as in chajjas and like complete all as specified and as directed.

Steel formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams and similar work, vertical or to batter for rough finished flat surfaces of concrete complete all as specified and as directed.

Steel formwork to sides of pillars, posts, struts, piers, columns and stanchions, square, rectangular or polygonal for rough finished flat surfaces of concrete complete all as specified and as directed.

Steel formwork to sides and soffits of floor or roof beams, beam haunchings, girders, bressummers, lintels, cantilevers, shelves including supports, overhangs, etc. also splays between floors and beams, etc. complete all as specified and as directed.

Steel form work to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work n.exc. 200mm thick (horizontal or sloping) in flat surfaces, rough finished surfaces of concrete complete all as specified and as directed.

Steel formwork to edges of concrete flats, treads, breaks in floors, window cills, concrete railings, openings in concrete walls, floor and roofs n.exc. 20 cm depth and sides of RCC/PCC bands in walls, horizintal or sloping and similar work exc. 10cm but n.exc. 20cm wide complete all as specified and as directed.

Steel formwork to chullah hoods, chajjas, troughs and similar items including edges complete all as specified and as directed.

TMT steel 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 mild steel wire (annealed) not less than 0.9 mm dia or securing with clips complete all as specified and directed.

All as per Sl Item No. 1.017 above but 6mm to 8mm dia.

All as per Sl Item No. 1.017 above but 5mm dia and over upto and including 10mm dia as in stirrups, spacers and binders.

Earth filling under floors including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick complete all as specified and as directed. NOTE:- Excavated soil obtained from excavation under Sl Item No. 1.003 here-in-before shall be used for filling.

Returning, filling in, including spreading levelling, watering and well ramning in layers not exc. 25cm thick complete all as specified and as directed.

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

Precast cement concrete block masonry with solid blocks exc 10 cm in width and setting in cement mortar 1:6 type C1 1:3:6 ( using 20 mm graded aggregate) complete all as specified and as directed.

Rendering 10mm thick in CM (1:6) on fair faces of brick work or concrete block walling surfaces finishing the surfaces even and smooth without using extra cement complete all as specified and as directed.

Rendering on ceiling 5mm thick in CM(1:3) on fair faces of concrete surfaces finishing the surfaces even and smooth without using extra cement complete all as specified and as directed.

Rendering 15mm thick in CM (1:4) in two layers consisting of 5mm thick setting coat mixed with WPC over 10mm thick backing coat on fair faces of brick work or concrete block walling surfaces finishing the surfaces even and rough complete all as specified and as directed. NOTE:- WPC will be measured and paid separately.

Preparation of newly plastered surfaces of walls and applying two coats of cement based paint over a coat of primer all as specified and as directed.

Prepartation of new or previously un treated ceiling surfaces of any description including narrow width bands, cornices, splisters and applying three coats white wash complete all as specified and as directed.

Prepartation of new or previously un treated wall surfaces of any description including narrow width bands, cornices, splisters and applying two coats of oil bound emulsion distemper over a coat of primer complete all as specified and as directed.

Rolled mild steel work as in tie bars with screwed ends, nuts, washers and mild steel plates for walls, chimneys, roofs, arches, etc. king rods and straining bolts conforming to Fe 410-0 or Fe 310-0 complete all as specified and as directed.

Rolled mild steel work as in plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment complete all as specified and as directed.

Rolled mild steel work as in framed work in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering, doors etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing complete complete all as specified and as directed.

Preparation of new or previously untreated steel and iron surfaces of any description not other wise described over 10cm width or girth and applying two coats of synthetic enamel over a coat of red oxide primer, complete all as specified and directed.

Hard core of gauge n.exc. 63mm, deposited, spread and levelled in layers n.exc. 15 cm thick, watered and well rammed to a true surface using broken granite stone or boulders complete all as specified and as directed.

Plain Cement Concrete, (1:3:6) type C-2 using 40 mm graded stone aggregate as in plinth protection, 75 mm thick, surfaces finished even and fair without using extra cement including provision of construction joints complete all as specified and as directed.

Plain Cement concrete (1:4:8), type D2, using 40mm graded stone aggregate as in sub bases of floors, 75mm thick, complete all as specified and as directed.

Plain Cement Concrete (1:2:4), type B-1 using 20mm graded stone aggregate as in floors, 40mm thick finished even and smooth with out using extra cement complete all as specified and as directed.

Glass dividing strips of width 38mm, 3mm thick and inserted in position to conform to the design complete all as specified and as directed.

Rendering 10mm thick on fair faces of brick work or concrete surfaces when the concrete is green in CM(1:4) finishing the surfaces even and fair to receive the roof treatment mixed with approved water proofing compound complete all as specified and directed. NOTE :- WPC will be measured and paid separately.

Supply only integral liquide water proofing compound complete all as specified and as directed.

Roof treatment by applying bitumen primer @ 0.27kg/sqm, providing 3mm thick APP modified water proofing membrane weighing not less than 3.8 kg/sqm reinforced with non woven polyester matt weighing not less than 180gm/sqm, having softening point not less than 140 centigrade, having tensile strength of 650 N/sq.cm in longitudinal and transverse directions, the reinforced tearing strength of 180N by torch application with minimum 10cm side overlap and 15cm end lap PCC(1:2:4) type B0 of radius 75mm shall be provided at junction of roof and other vertical surfaces and applying a coat of blown grade hot bitumen VG-10 over the membrane @ 1.2kg/sqm, top of membrane shall than be finished with solar reflective bituminous aluminium paint @0.10kg/sqm all as specified and as directed.

Surface excavation n.exc. 30cm deep and averaging 15cm deep and getting out in soft/loose soil complete all as specified and as directed.

Plain Cement concrete (1:3:6), type C2, using 40mm graded stone aggregate as in sub bases of floors, 75mm thick, complete all as specified and as directed.

Chequerred cement concrete tiles with grey cement and pigment, 300x300x25mm thick, set, jointed and pointed in neat cement slurry with grey cement and pigments to match the colour of tiles over and including 20mm thick screed bed in CM (1:4) complete all as specified.

Design of tubular truss & pole structures for 24 x 6 mtr size building all as per line Sketch No. GE(N) / NORTH / 02 OF 20-21 attached, duly vetted by Bangalore University / IIT Chennai and submission of 4 sets of vetted drawings including soil testing complete all as specified and as directed. NOTE :- While designing the structure an additional live load of 250 Kgs to be considered to hang GPAD equipment to a trusses i.e. 27.77 Kgs/truss .

Excavating in post holes (or similar holes) each n. exc. 0.5 cum, getting out, returning, filling in and well ramming earth or broken rubble mixed with earth around, in layers not exceeding 25cm thick, watering, and removing surplus soil to a distance n.exc. 50m and making good the disturbed surface complete all as specified and as directed.

Plain Cement Concrete as in foundation filling and mass concrete, type B-2, (1:2:4), using 40 mm graded stone aggregate complete all as specified and as directed.

Rolled mild steel work as in plate girders or single stanchions, built up of one beam or channel section with flange plates, caps, bases, splices, angle brackets, cleats and other connections conforming to Fe 410-0 or Fe 310-0 complete all as specified and as directed.

Rolled mild steel work as in tubular trusses, purlins etc., including special shaped washers etc., complete using ERW or induction butt weld tubes conforming to IS 1161-1979 Gde St-240 and painted with one shop coat of zinc chromate primer including preparation of surfaces at contractor's workshop before fabrication complete all as pecified and as directed.

Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.5mm thick of any colour having tensile strength of 550 Mpa as in roof covering /cladding to wall fixed with self tapping screws as specifed and as directed.

Pre-painted galvaniume aluminum zinc coating GI based Plain steel sheet 0.50mm thick of an colour having tenisile strenth of 550 Mpa as in roof covering / cladding to wall, pre fixed with self taping screwes as specified and as directed.

Demolition of brick work or stone / PCC /boulder masonry built in cement mortar or lime mortar including all quions, arches, pillars but excluding ashlar facing, dressed stone work of any description all as specified and directed.

Demolition of cement concrete in ground floors and pavings n.exc. 15 cm thickness below or above ground level complete all as specified and as directed.

Dismantling stone slabs and tiles of any description or thickness in floors, aprons etc., laid dry or pointed as in stone plinth protection complete all as specified and as directed.

Non-skid coloured ceramic tiles 7 to 8mm thick area of each tile exceeding 0.18 sqm but not exceeding 0.36 sqm as in floors etc set and jointed in neat cement slurry and pointed in coloured cement to match over and including screed bed or bedding layer of 15mm thick in CM (1:6) complete all as specified and as directed.

Glazed ceramic coloured tiles of size 300x200x7 mm thick as in vertical surfaces set and jointed in neat cement slurry and pointed in white or coloured cement to match over and including 10 mm thick backing coat in cement mortar (1:4) on fair faces of brick work or concrete surfaces complete all as specified and as directed.

Taking down cement plaster from brick walls of any description, racking out joints, hacking for key, scrubbing down with water etc, complete all as specified and as directed.

Dismantling of asbestos cement (corrugated, semi corrugated, etc.) sheets as in roof coverings complete all as specified and as directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and as directed.

Rolled mild steel as in roof trusses (framed), trussed purlins crane gantries rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces cleats etc.,steel conforming to Fe 410-W (Gde-E- 250) quality-A all as specifeid and as directed.

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

Dismantling of ceiling boards any description fixed in any thickness and in any position with screws / nails including cover fillets / battens all as specified and as directed.

E-grid suspended false ceiling grid system of size 600mm x 600mm with main runner 32 x 24 x 0.6mm cross Tee 25 x 24 x 0.6mm and wall angle 22.2 x 22.2 x 0.5mm, ceiling suspended with 3mm dia GI wire hangers fixed with steel dash fastener, butterfly clips, hold down clips etc (main runner, cross Tee & wall angle of MS galvanised with PPPCGS) including 4mm thick HPSC self textured design pre primed non asbestos fibre cement building board fixed to false ceiling including one coat of oil bound emulsion distemper complete all as specified and as directed.

Taking down chowkats or frames area not exc. 1.5 sqm each with shutters(without taking off shutters from the frames) complete all as specified and as directed.

All as per Sl Item No. 1.064 above but area exc. 1.5 sqm and n.exc. 4 sqm each.

Powder coated anodised aluminium frame for doors, windows, ventilators with one or more rebates including joining cleat for fixing etc., complete all as specified and as directed.

Powder coated aluminium door shutters, aluminium section weighing 0.55 kg/m including necessary jointing cleats, glazing clips, ruber neoprene packing, fancy type handles 2 Nos, powder coated aluminium snap beading screws etc., all as specified and directed.

Powder coated aluminium window/ ventilator shutters, aluminium sections weighing 0.55 kg/m including necessary jointing cleats, glazing clips, ruber neoprane packing, powder coated aluminium snap beading screws etc., complete all as specified and as directed.

5.5mm thick plain sheet glass, ordinary quality and glazing with oil putty in square exc. 0.5 sq.m in each pane complete all as specified and as directed.

3.0mm thick plain sheet glass, ordinary quality and glazing with oil putty in square n.exc. 0.5 sqm in each pane complete all as specified and as directed.

Galvanised mild steel wire cloth 0.56mm nominal dia of wire and average width of aperature 1.00mm fixed complete all as specified and as directed.

E/M WORKS

Taking down carefully aluminium/ copper wiring / power point wiring (light, fan, socket or power) complete including fittings such as switches, ceiling roses, regulators, sockets light fittings, fans, bell pushs, bells, regulators etc and making good the disturbed surface of walls, ceiling etc., complete all as specified and as directed.

Wiring complete with 1.5 sq.mm single core FRLS PVC insulated unsheathed, 1100 volts grade, multi stranded copper conductor cable conforming to IS 694 drawn through and including non-metalic rigid PVC conduit of suitable size, medium grade including necessary accessories surface type run on walls/ ceiling with MS terminal boxes fabricated with 1.6 mm thick MS sheet surface mounted/ concealed on walls with plastic laminated sheet top cover 3 mm thick fixed with cadmium plated iron screws for housing the switches, switch socket outlets, fan regulators etc., incl provision of 1.5 sq.mm PVC insulated single core multi stranded copper conductor cable as earth continuity conductor and connecting to common earth dolly, all as specified and as directed for one light point controlled by one switch.

All as per Sl Item No. 2.002 here in before but for one fan point controlled by one switch / regulator.

All as per Sl Item No. 2.002 here in before but for one 3 pin socket out let 5 Amps on independent board.

All as per Sl Item No. 2.002 here in before but for one 3 pin socket out let 5 Amps on same board with other switches.

All as per Sl Item No 2.002 here-in-before but for 16 Amps socket outlet by using 2.5 sq.mm FRLS PVC insulated unsheathed multi stranded copper conductor cable on independent board including provn of 2.5 sq.mm PVC insulated solid copper conductor as contineous earth wire. NOTE FOR SL ITEM NO. 2.002 to 2.006 :- (i) The earth wire for the points in the same circuit can be looped from point to point. (ii) Earth wire shall be taken inside the conduit. (iii) Cost of terminal box is deemed to be included in the item rate quoted for point wiring. (iv) Cost of a circuit of any length of cable from DB to any switch/ socket board to be included in point wiring.

Switch Piano, flush type, one way, 5 Amps, 240 Volts single pole with ISI marked complete all as specified and as directed.

Switch socket combination 2 in 1, 3 pin and 2 pin, 5 and 15 Amps flush type, universal complete all as specified and as directed.

Switch socket combination 3 & 2 pin, 5 Amps, 240 Volts, flush type multipurpose controlled by one switch all as specified and as directed.

Fan regulator 5 Amps, Stepped, electronic and flush type all as specified and as directed.

Ceiling rose, surface bakelite type, 65 x 50 mm, 2 to 3 terminals fixed in repairs all as specified and as directed.

LED batten type light fitting suitable for indoor applications with 20 Watts lamp, 4 feet with polycarbonate housing & integrated LED channel with white arcylic cover complete with all accessories including taking out old fittings complete all as per CG Cat No. LCTLN-20 NW or techno commercially equivalent makes specified in PS complete all as specified and as directed.

LED Building security light fittings 30 Watts of protection IP -66 system, CCT -5700 K , PF>0.9, etc complete including lamp, GI bracket of 1 mtr length made out of 40mm dia light grade pipe bent to shape fitted at pole / building with suitable clamps, nuts, bolts and washers including connecting with sheathed cable of 2.5 sq.mm 3 core complete with all accessories including taking out old fittings complete all as per CG Cat No. LSTS-30-CDL-M or techno commercially equivalent makes specified in PS complete all as specified and as directed.

Taking down ceiling fan / exhaust fan carefully by disconnecting all electrical connections, dismantling the blades, down rods and deposited the same to MES stores all as directed.

Painting of exhaust / ceiling fans complete, in situ with synthetic enamel paint by including filling cavities with filler, one finishing coat after cleaning all dust etc., and re-fixing with downrod & clamp including writing of MES No with Unit Name on fans using stencil with synthetic enamel paint all as specified and as directed.

Wall mounting fan of 300mm sweep complete with fan regulator controlling switch 230 Volts, AC, single phase all as per Havells Cat No. D' Zire HS or techno commercially equivalent makes specified in PS including writing of MES No with Unit Name on fans using stencil with synthetic enamel paint all as specified and as directed.

Dismantling and opening the ceiling fan of 1200 mm sweep of any make and type, removing the old defective winding carefully, cleaning the inner parts and rewinding with the same gauge supper enamelled copper conductor of good insulation, varnishing, drying and reassembling and re fixing complete all as specified and as directed.

MCB DB, TPN 4 way, double door, 415 volts with 200 Amps rated busbar for housing of MCB incoming and MCBs outgoing including taking down the existing DBs complete all as specified and as directed.

MCB DB, SPN, 8 way double door type, 240 volts with 200 Amps rated busbar including taking down the existing complete all as specified and as directed.

MCB TPN 415 volts 63 Amps including taking down the existing complete as specified and as directed.

MCB TPN 415 volts 40 Amps including taking down the existing complete as specified and as directed.

MCB single pole and neutral 240 Volts, 5 to 40 Amps including taking down the existing un serviceable MCB complete all as specified and as directed.

MCB single pole 240 Volts, 5 to 40 Amps including taking down the existing un serviceable MCB complete all as specified and as directed.

Sub main wiring complete with two runs of 4 sq.mm single core PVC insulated FRLS multistranded copper conductor cable 1100 volts grade, with one run of 4 sq.mm single core PVC insulated FRLS cable 1100 volts grade, multistranded copper conductor cable as earth continuity conductor, drawn through existing non metallic rigid PVC conduit and conduit accessories including taking down the existing all as specified and as directed. NOTE :- Two runs of cable and one run of earth wire shall be measured as one unit for payment purpose.

Earthing complete with galvanised steel plate electrode 600mm x 600mm x 6mm thick buried directly in ground (earth pit not less than 2.25mtr deep below ground level) with top edge not less than 1.5 m below ground level connected to earth lead by GI wire 4 mm dia by means of bolts nuts, check nuts, washers made out of galvanised iron connected to main switch all as shown in elect plate No 3 of MES SSR Part -I includingn excavation and earth work in any type of soil,funnel, 20 mm dia light grade GI watering pipe with chamber of PCC 1:3:6 type C1 40mm thick of size 450mm x450mm (1:2:4) type B1 for cover slab reinforced with 8mm dia TMT bars 10cm c/c both ways and with 6mm MS hook etc complete all as specified including testing on completion all as specified and directed.

XLPE insulated, galvanised steel strip or wire armoured and PVC bedded, heavy duty, LT cable 25 sq.mm, 3.5 core, 1100 volts grade with multi stranded aluminium conductor, including cable glands, cable lugs etc., to suit the cable size, laid in trenches, or fixed along with the poles, bare or through GI pipe, laid under floors / road etc., fixed / concealed in walls / encased in GI pipe etc., jointing and testing complete all as specified and as directed.

XLPE insulated, galvanised steel strip or wire armoured and PVC bedded, heavy duty, LT cable 16 sq.mm, 4 core, 1100 volts grade with multi stranded aluminium conductor, including cable glands, cable lugs etc., to suit the cable size, laid in trenches, or fixed along with the poles, bare or through GI pipe, laid under floors / road etc., fixed / concealed in walls / encased in GI pipe etc., jointing and testing complete all as specified and as directed.

Galvinised iron tubing, light grade, 40mm bore with all accessories for cable protection fixed on poles/buildings or laid in trenches including necessary MS clamps, bolts and nuts etc., complete all as specified and as directed.

Excavating in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr deep for laying cables/poles etc and getting out in hard/dense soil complete all as specified and as directed.

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

Removing excavated surplus soil to a distance exceeding 250m but not exceeding 500m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and as directed.

Sand cushioning in layers for cables in trenches / ducts for cable including consolidation complete all as specified and directed. NOTE: Punned thickness will be measured for payment purpose.

Bricks, sub class 'B' of old size 230 mm x 115 mm x 75 mm laid in trenches for cable protection all as specified and directed.

Horizontal trenchless bore drilling using mechanical pneumatic drilling equipment for passing and including cost of HDPE pipe of 80 mm dia suitable for 0.40 Mpa working pressure below hard standing, depth range not less than 0.75m and up to 1.0 m and making good to disturbed surface of road/hard standing path all as specified and as directed. NOTE:- Unit rate deemed to be inclusive of cost of deposit and taking permission from civil authorities.

MCB DB, SPN, 6 ways, 240 volts with 200 Amps rated busbar, double door for housing MCBs all as specified and as directed.

Exhaust fan 230Volts, SP, 300 mm Sweep with BEE five star rating,high speed, heavy duty complete with Louvers, clamps with screws nut and bolts, including wire connections from ceiling rose to Exhaust fan complete with all accessories including writing of MES No with Unit Name on Exhaust fans using stencil with synthetic enamel paint all as specified and as directed.

XLPE insulated, galvanised steel strip or wire armoured and PVC bedded, heavy duty, LT cable 10 sq.mm, 2 core, 1100 volts grade with multi stranded aluminium conductor, including cable glands, cable lugs etc., to suit the cable size, laid in trenches, or fixed along with the poles, bare or through GI pipe, laid under floors / road etc., fixed / concealed in walls / encased in GI pipe etc., jointing and testing complete all as specified and as directed.

Galvinised iron tubing, light grade, 50mm bore with all accessories for cable protection fixed on poles/buildings or laid in trenches including necessary MS clamps, bolts and nuts etc., complete all as specified and as directed.

OM CONSTRUCTIONS