SPECIAL REPAIR OF BATH ROOM BLOCKS ORs LIVING BLDG NO P 104 AT CMP CENTRE AND SCHOOL AND PROVN OF 04 X SPLIT ACs FOR SERVER ROOM AND IDAS OFFICERS AT THE PCDA, BENGALURU UNDER GE (SOUTH) BANGALORE

Amount

Dismantling of old water proofing treatment and roof tiling including screed bed and cleaning the surface with wire brushes removing dust, foreign material and rubbish off the same out side the MD land complete all as specified and as directed.

M &L providing cement concrete 1:2:4 type B-0 (using 12.5 mm graded crushed stone aggregate) in roof/Chajjas kerb or mud stops, rounded or chamfered as pading concerete.

M&L for 25 mm thick cement concrete (1:2:4) type B-0 (using 12.5mm graded stone aggregates) as in floor even and smooth without using extra cement complete all as specified and directed.

M&L for 10 mm thick screed bed or bedding layer in cement mortar 1:4 on floor/roof /Chajjas surfaces, Vertical surface of wall mixed with WPC @ 200 ml per bag of cement finished the surfaces even and fair all as specified and as directed.(WPC will be measured and paid separetly)

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

M&L for cleaning the plastered/concrete surfaces of roof with wire brushes and applying water proofing treatment as under: (a) Apply bitumen primer at the rate of 0.27 litre per Sqm as per IS 3384-1986 and bonding bitumen of VG-10 @1.20 Kg per Sqm. (b) APP modified water proofing memebrane as per IS 16540/16532-2017 3mm thick and weighing not less than 3.80 kg per Sqm reinforce polyster/HMHDPE matt black finish over compatible primer/bonding bitumen and finish the top surface with bituminus aluminium paint @0.10 Ltr per Sqm including dismantling of old water proofing treatment and roof tiling including screed bed or any type of treatment and cleaning the surface with wire brushes removing dust, foreign material and rubbish off the same out side the MD land complete all as specified.

M&L for non-skid coloured ceramic tiles 7 to 8 mm thick (square/rectangular) area of each tile exceeding 0.06 sqm but not exceeding 0.11sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match over a screed of 15mm thick in CM 1:6 after dimantiling of old existing floor tiles incl removal of dabris outside of MOD land etc complete all as specified and directed.

S&F coloured glazed ceramic tile in vertical surface 300x450x7 mm thick set and jointed in neat cement slurry and pointed in white or colour cement to match over and including 10 mm thick rendering CM 1:4 backing coat after dismantling of wall tiles/Terrrazzo/Stone Slabs/ or any type of materials in dado including cement mortar bedding (but not backing) and removing upto Brick wall surface and removal of rubibish out side the MD land complete all as specified and as directed.

M&L 18-20 mm thick Granite black colour including rounding edges to exposed portion as in platforms for wash hand basin / sink (table, rubbed and polished) in steps, jambs, pillars, window cills, cooking platforms and like laid in cement mortar (1:4) incl pointing in white cement (1:2) using mable dust with admixture of pigments to match with shade granite including cutting for securing of slab,including after dismantling of existing any type of stone or concrete etc complete all as specified and as directed.

Taking down Chowkhats or frames exc. 1.5 sq. m but n. exc 4 sqm with shutters (without taking off shutters from the frames) complete all as specified and directed by Engineer-in-Charge.

Taking down Chowkhats or frame n exc 1.5 sqm with shutters (without taking off shutters from the frames) complete all as specified and directed by Engineer-in-Charge.

S&F 2nd class hardwood plain, solid, straight chowkats and frames, wrought frame rebated on the solid, rounded or chamfered put together with glue pinned at joints with grooves on both sides for fixing panelled shutter and wire mesh door shutter complete all as specified and directed by Engineer-in-Charge.

S&F 30 mm thick flush shutters, solid core construction, with block board core and plywood face panels, commercial type on both sides.complete all as specified

M&L for preparation of new or previously untreated wood and wood based surfaces of any description, not otherwise described, over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of pink primer complete all as specified and as directed.

S&F solid PVC door frame of size 50mm x 47mm made out of 5mm plain colour PVC sheet, reinforced with MS square tube and fixing in position with hold fast, complete all as specified and directed by Engr-in-Charge.(Cost of hold fast included in the unit rate of this item.)

S&F Factory made solid panel PVC door shutter 30 mm thick (style) consisting of frame made out of M.S. tubes for top & bottom rails. M.S. frame shall be covered with heat moulded plain colour PVC ‘C’ channel having a PVC sheet strip of 20mm width stuck inside with solvent cement for stiles and plain colour PVC sheets for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail; Panelling of plain colour PVC sheet to be fitted in the M.S. frame welded / sealed to the stiles & rails with suitable PVC sheet beading, and joined together with solvent cement, suppling & fixing in the frame at site as per specification & drawing.

S&F 250 mm long aluminium alloy anodised sliding door bolt with hasp staple (bolt type) and fixing clips of sheets cast or extruded sections or cast aluminium alloy complete all as specified.

S&F 150 mm size extruded aluminium alloy handles fabricated type with plate anodized complete all as specified.

S&F in repairs 200 mm long aluminium anodized barrel tower bolts of extruded section complete all as specified.

S&F 150 mm long aluminium anodized barrel tower bolts of extruded section complete all as specified.

S&F Stainless steel butt hinges of size 100mm fixed Complete all as specified and as directed.

S&F for floor door stopper(double) of aluminium alloy body and tongue anodised with hard drawn steel spring fixed to door overall length of cover plate 150mm complete all as specified.

S&F Powder coated aluminium (minimum thickness of powder coating 50 micron) work for doors, windows, ventilators and partitions (Fixed portions) with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS:1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing/ paneling, C.P. brass/ stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-Charge. complete all as specified.

S&F 4 mm thick figured glass pin headed type and glazing n.exc 0.50 Sqm in each pane complete all as specified.

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

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

Taking down cement plaster including racking out joints hacking for key scrubbing down with water etc complete all as specified and as directed..

M&L for rendering 15 mm thick in cm 1:6 on fair faces of brick work or concrete surfaces such as wall finished even and fair without using extra cement complete all as specified and directed.

M&L for newly plastered surfaces of wall and applying two coats of white wash ,including preparation of surface and cleaning all window panes from splashes / droppings, complete all as specified and directed.

M&L Rendering 5 mm thick on brick work or concrete surfaces on ceiling in CM 1:3 finished even and smooth without using extra cement complete all as specified and directed by Engineer-in-Charge.

M & L for applying three coats of white wash on ceiling newly plastered surfaces incl preparing the surfaces. including stopping of nail holes, filling of cracks, etc and cleaning all window panes from splashes / dropping all as specified and directed.

M&L for preparation of old decorated/paintedsurfaces of walls and cornices and applying one coat of white wash including stopping of nail holes, filling of cracks, etc and cleaning all window panes from splashes / dropping all as specified and directed.

M&L for preparation of old decorated/painted surfaces of ceiling and applying one coat of white washing including cleaning of splashes of white wash on floor/objects etc all as specified and directed.

Dismantling water tanks ans removing to store exc 1000 & n exc 2000 litres

S&F 2000 ltrs capacity rotational moulded polyethylene water storage tanks (cylinderical vertical with closed top)vhoilsted and fixed in position all as specified in SSR Part-I complete all as specified & directed by Engineer-in-Charge.

S&F 25 mm Ball valves high pressure of PTMT with epoxy coated Aluminium rod & highdensity plastic ball screwed for iron pipe and fixed. (Minimum weight 15mm-142gms/ 2 0 m m - 2 1 0 g m s . / 25mm-455gms/ 40mm - 690 gms) complete all as Specified

S&F 25mm Nipple suitable for HDPE water tank. (Minimum weight 15 mm-38gms/20mm- 45gms /25mm- 65gms

Supplying and laying of CPVC ball valve 25mm dia

Supplying and laying of CPVC Union 25mm dia

Cutting chases, pinning in, stone concrete block or slabs wall making good to facings where required and pointing in cement mortar 1:3 to ends or edges of landings, steps, cills, sunshades, shelves, lintels, etc.; and cutting chases for concealed water tubing or concealed conduit wiring, etc., and making good, cutting not exc 10cm girth and removal of debris otside of MOD land complete all as specified.

S & F in repair of CPVC pipes 25mm Incl. SDR 11 Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors including taking down of pipe of 20 mm GI pipe complete all as specified.

S & F in repair of CPVC pipes 20mm all SDR 11 Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors including taking down of pipe of 15 mm GI pipe complete all as specified.

S&F of 20 mm dia CPVC brass elbow complete all as specified and as directed.

S&F of 20 mm dia CPVC Brass Tee complete all as specified and as directed.

S&F of 20 mm dia male brass threaded adapter complete all as specified and as directed.

S&F of 20 mm dia female brass threaded adapter complete all as specified and as directed.

S & F in repair PVC (SWR) pipes 110mm dia single socketed in any length with rubber ring joints fixed to walls including dismantling and breaking of pipe and fittings complete all as specified and as directed.

S&F in repair PVC (SWR) pipes 75 mm size in bore single socketed , in any length with rubber ring joints, fixed to walls including dismantling and breaking of pipe and fittings complete all as specified and as directed.

S&F in repair PVC (SWR) 110 mm bore pipes single socketed, in any length with rubber ring joints laid in floors including dismantling and breaking of pipe and fittings complete all as specified and as directed.

S&F in repair PVC (SWR) 75 mm bore pipes single socketed, in any length with rubber ring joints laid in floors including dismantling and breaking of pipe and fittings complete all as specified and as directed.

S&F in repair PVC bends any radius 75mm dia complete all as specified and as directed.

S&F in repair PVC bends any radius 110mm dia complete all as specified and as directed.

S&F in repair PVC Single T any radius 110 mm dia complete all as specified and as directed.

S&F in repair PVC (SWR) 110 mm vent cowl complete all as specified and as directed.

M&L for demolition reinforced cement concrete any description and in any position not otherwise specified complete all as directed

S &F in repair vitreous chinaware urinal half stall type white with grating & union for discharge pipe down take pipe etc.

S&F 15 mm bore push taps suitable for urinals any colour of PTMT screwed for iron pipe and including Urinal spreader fixed in repairs (Minium weight 15 mm-47gms).complete all as directed

S&F in repair vitreous China squatting pan, ‘Orissa’ pattern, size 580 x 440 mm white, with integral foot rests (excluding flushing cistern and flush pipe) including connection to trap, and to flushing pipe, anti-syphonage pipe .complete including making good to floor witcomplete all as specified

S&F in repairs vitreous china wash down water closet pan (pedestal pattern), white (excluding fixing bolts, flushing cistern and flush pipe) 'P' or 'S' trap including dismantling of old Water closet complete all as specifed and as directed.

S&F in repairs plastic water closet seat cover, White, closed pattern with flat bottom, and cover and mild steel chromium plated or aluminised hinging device complete all as specifed and as directed.

S&F in repair PVC white low level flushing cistern 10 ltr capacity with all fittings syphonic action with inlet ball valve and float, handle, bracket PVC short bend/long bend etc. complete all as specified and directed .

S&F in repair PVC flush pipe 32 mm bore high density for low level flushing cistern including all joints, washers suitable for Indian type and Pedstal type WC complete all as specified.

S&F in repair vitreous china wash hand basin, white, Oval type size 520 x 450x200mm including one number brass CP waste coupling, brackets 2 numbers including cutting for and pinning in ends of brackets complete all as specified and directed.

S&F in repairs PVC connection 15 mm size , 60 cm long with PTMT adopter,check nuts and washer on both sides for hot water complete all as specified.

S&F in repair 32 mm dia PVC waste pipe for WHB complete all as specified.

S&F in repairs Bib tap cast copper alloy 15mm fancy type, Chromium plated screwed down, high pressure, with capstan head , screwed down screwed for iron pipe

S&F 15 mm bore brass CP two way bib taps with crutch or butterfly handle,screwed down,screwed for pipe or for brass ferrule.

S&F pillar taps, tall height brass,fancy type, chromium plated, screwed down high pressure with or without lettered 'Hot' or 'cold' with long screwed shanks and flynuts screwed for 15mm bore iron pipe and fixed in repair, complete all as specified and directed.

S&F in repairs stop valves 15 mm nominal bore, brass, fancy type, chromium plated with long shank and cup (concealed type), screwed down, high pressure with crutch or butterfllly handles, screwed both ends for iron pipe or for brass ferrule or to GI socket complete, fixed in repairs, all as specified and directed.

S&F in repairs angle valves 15 mm nominal bore, brass, chromium plated, complete, fixed in repairs, all as specified and directed.

S&F in repairs pressure adjustable shower rose 15mm of brass chromium plated with shower arm of 190mm Long Light Body complete all as specified and directed.

S&F,in repairs Health faucet (ABS Body) mild steel chromium plated suitable for 15 mm dia pipe with 1.25 metre long flexible tube and ABS wall hook including making connections and fixed in position complete in all respect as specified.

S&F in repairs 75mm dia PVC (SWR) floor/Nahani trap, plain with 100mm dia SS grating including solvent cement

S&F in repairs SS soap dish, any type, fixed to plugs with chromium plated brass screws complete all as specified and as directed.

S&F in repair tubular towel rail 600 mm long of brass chromium plated 20 mm dia D type 60 cm long fixed with two plugs (gutties) of 2nd class hard wood embedded in cement mortar 1:3 with MS screws complete all as specified.

Taking down copper/aluminium point wiring (light, fan, socket or power) complete, including fixture and fittings such as switches, ceiling roses, pendants, regulators, sockets, light fitting etc. Removing materials to store for keeping in safe custody or for taking credit (credit for above items should be made as per conditions separately) and making good disturbed surfaces of walls, floors, etc.

M & L for point wiring with 1100 Volts grade 1.5 sqmm PVC insulated FRLSH unsheated cable with multistandred copper conductor conforming to IS: 694:1990 (for phase, Neutral and and Earth) in and including Non metalic PVC rigid condiut medium grade with ISI mark with all accessories with cast iron / pressed steel terminal box of sutaible size duly painted inner & outside by anticorrosive paint, including plastic laminated sheet 1.6 mm thick for mounting switches, socket cover with fitting screw washer, including cutting chasses in wall/floor/roof for fixing of conduit and making good the distributed surfaces matching with existing complete all as specified and as directed for following- One light/ fan/ Bell point controlled by one switch

All as per Item No 78 above here in before but for additional light / fan point on the same switch circuit mounted on same switch board controlled with separate switch, 230 volts complete all as specified and directed by Engr-In-Charge.

One fan point controlled by one switch complete all as specified and as directed by Engr-In-Charge.

One switch / 5 Amp socket outlet point as same board with other switches complete all as specified and directed by Engr-In-Charge

M & L switch piano, flush type single pole, 5 Amps complete all as specified and as directed by Engr-In-Charge.

M & L switch piano, flush type single pole, 15 Amps complete all as specified and as directed by Engr-In-Charge.

M&L switch socket outlet 2in1, 3pin,5A complete all as specified and as directed by Engr-In-Charge.

M&L switch socket outlet 2in1, 3pin,15A complete all as specified and as directed by Engr-In-Charge.

M&L ceiling rose surface bakelite 65x50 mm two to three terminals.complete all as specified and as directed by Engr-In-Charge.

All as per item No 78 here in before but with cable 2.5 sqmm wire for power point consealed in wall/ ceiling/ casing caping sutaible for 3 pin 15 Amps socket outlet on independent board complete all as specified and as directed by Engr-In-Charge.

M&L sub main wiring surface type with two runs of single core, PVC insulated, unsheathed multi standard copper conductor cable of size 6 Sqmm, 1100 volts grade (FRLS) and one run of 6 Sqmm PVC insulated multi stranded copper conductor for earth continuity conductor drawn through concealed/ casing caping/ PVC conduit as required at site complete all as specified and as directed by Engr-In-Charge. (Note :- Two runs of 6 Sqmm cable, one run of 6 Sqmm continuity earth wire and one run of PVC conduit with all necessary accessories will be measured as one length).

S&F MCB, DB double door type, made out of CRCA mild steel sheet flushed in wall, SPN 8 way with 200 Amps rated bus bar , 240 volts IP-43, with PVC MCB blanking plates, stove enamelled, dust and vermin proof suitable for incorporation of MCB's and isolators etc including complete all as specified and as directed complete all as specified and as directed by Engr-In-Charge.

Supply and fixing MCB SPN 63 Amps, 240 Volts complete all as specified and as directed by Engr-In-Charge.

Supply & fixing MCB SP 06-40 Amp, AC, 240 volts, complete all as specified and as directed by Engr-In-Charge.

Supply and fixing surface & wall mounted LED batten 4feet with extruded aluminium housing and robust construction 20 W system lumen including flexible copper 2 core wire from tube light fitting to ceiling rose required length with all accessories all as specified and directed by Engr-in-Charge.

Supply and fixing surface & wall mounted LED batten 2feet 10 W with luminious efficacy not less than 100 lumen/watt including flexible copper 2/3 core wire from tube light fitting to ceiling rose with mounting provisions and all accessories with color of light warm white/cool day light as reqd at site complete all as specified and directed by Engr-in-Charge.

Taking down unserviceable exhaust fans etc of any type and size from position, disconnecting electric supply, repair/replacement of unserviceable items, including cleaning oiling/greasing,tightening of nut bolt and refixing matching with existing. complete all as specified and directed by Engr-In-Charge. Note: (a) Cost of Replacement of minor items i.e, nut bolts, screws, pins etc including T&P and grease/oil are deemed to be included in quoted rates. Major items to be replaced to make fans serviceable will be measured and paid seperately.

Supply only following items to be fixed under item no -94 complete all as specified and directed by Engr-In-Charge. Ball/Roller bearing of size and shape matching with existing suitable for Exhaust fan

Gun metal bush of size and shape matching with existing suitable for Exhaust fan

Motor stator for exhaust fans upto 250 mm sweep wounded with copper wire of size matching with existing with insulation and casing matching with existing complete.

Motor rotor prewired for Exhaust fans of size and type matching with existing

Fan blade for exhaust fan metal body any type and size with mounting provisions matching with existing.

S&F in replacement capacitor 2.5 Mfd suitable for exhaust fans complete all as specified and as directed.

M&L for Preparation of surface & painting the Exaust fans with blades complete after cleaning & applying one coat of stove enamelled white paint by spray painting, writing No complete all as specified & as directed by Engr -in-Charge.

Supply and laying 20 mm GI pipe fitting tubes medium grade galvanished with all fittings complete laid in trenches including taking down the old unserviceable GI pipe from trenches Complete all as specified and as directed by Engr-In-Charge.

Supply and laying 25 mm GI pipe fitting tubes medium grade galvanised with all fittings complete laid in trenches including taking down the old unserviceable GI pipe from trenches Complete all as specified and as directed by Engr-In-Charge.

Supply and laying 50 mm GI pipe fitting tubes medium grade galvanised with all fittings complete laid in trenches including taking down the old unserviceable GI pipe from trenches Complete all as specified and as directed by Engr-In-Charge.

S & F of float valves of size 20 mm and as reqired at site as complete brass fitting with rod and plastic ball Complete all as specified and as directed by Engr-in-in Charge.

S & F gun metal gate valve with inner wheel head, screwed both ends in iron pipe and fixed of Size 20 mm Complete all as specifed and as directed by Engr-In-Charge.

M&L for earthing complete with GI earth plate electrode 60 cm x 60 cm x 6 mm thick burried directly in ground (earth plate not less than 2.25 Metre deep below ground level) with top edge of the plate not less than 1.5 metre below normal ground level connected to galvanished earth strip 25x4 mm by means of bolts, nuts check and washers of G I or steel all as shown in electrical plate No. 5 of SSR Pt -I connected to earthing test point all as specified or indicated including GI pipe 15 mm dia light grade for earth wire protection, necessary excavation, earth work in any type of soil, PCC chamber and RCC cover slab, connecting strip from test point to Airterminal point complete all as specified & as directed by Engr-In-Charge.

Supply and Fixing split inverter type air condioner with indoor unit fix as wall and outdoor unit fixed outside the building including connected piping work and control cable up to outdoor unit fitted at accesible location for repair including drain pipe for indoor unit to ground floor upto nearby drain including breaking wall for piping work and making good matching with existing surface complete with air filter, remote control with fitted stand and all other accesaries required for capacity 1.5 TR minium 4 star rated and BEE/ SEER value as per table 3.2 BEE ratified complete all as specified and as directed by Engr-In-Charge.

Supply and fix voltage stabilizer for automatic operation single phase naturally air cooled indoor type and designated for input variation between 170 volts to 250 volts output voltage stablized at 230 volts with aaccuracy of +2.5% and capacity 5KVA Complete all as specified and as directed by Engr-In-Charge.

M&L sub main wiring surface type with two runs of single core, PVC insulated, unsheathed multi standard copper conductor cable of size 6 Sqmm, 1100 volts grade (FRLS) and one run of 4 Sqmm PVC insulated multi stranded copper conductor for earth continuity conductor drawn through existing conduit/ casing caping/ PVC coundiut complete all as specified and as directed. (Note :- Two runs of 4 Sqmm cable, one run of 4 Sqmm continuity earth wire and one run of PVC conduit with all necessary accessories will be measured as one length).

Supply and fixing metal clad box and neutral sheet metal enclosure with atwo pin and earth plug and socket complete with one single pole MCB SP of 20 Amps 230 Volts aomplete all as specified and as directed.

SKANDA CONSTRUCTIONS (BID ID -3276834)

K. VENKATESH NAIDU (BID ID -3277576)