SRs REPLACEMENT OF BER COOLING APPLIANCES PROVISION OF SERVANT QUARTER AND PROVISION OF AC IN SAFETY EQUIPMENT AT 17 FBSU GE AF TRIVANDRUM

Amount

M& L in repair for AC box modular socket type with MCB SP 25 Amps 10 KA operating on 240 volts AC with plug top all as specified and directed.

Disconnecting all electric connection carefully with safety measures, taking down old Unserviceable AC of any capacity and location fitted on any height from the bldg and deposit to MES store all as specified and directed.

Supply,install, testing and commissioning of Split AC with inverter type, Variable speed compressor which adjusts power depending on heat load, convertible / adjustable with 4 cooling modes through remote control to operate in different tonnages for different cooling needs, comprising of indoor unit with dust Filter, Anti-bacterial Filter & outdoor unit with Copper Condenser Coil, single phase 230V, 50Hz complete with cordless remote control unit of high EER rated BLDC compressor, including inter connection cable of suitable size, necessary fixing arrangement complete unit shall be placed at suitable position and height inside the room and outdoor unit at suitable place outside the room on plinth height / on wall or roof as suitable and including voltage stabilizer of 4KVA capacity, metallic bracket with fixing bolts for outdoor unit, insulated copper piping of suitable length as per site requirement etc, Refrigerant R410-A/R32 of cpapcity 1.50 TR (copper type) 5 star rated complete all as specified and directed.Note: 1 Year Comprehensive Warranty on the Product and 10 Years on Compressor ( Make: LG model No TS-Q19 series/DAIKIN Model No FTKM50U 1.5 /Bluestar Model No IC518TNUR)

Supply,install, testing and commissioning of Split AC with inverter type, Variable speed compressor which adjusts power depending on heat load, convertible / adjustable with 4 cooling modes through remote control to operate in different tonnages for different cooling needs, comprising of indoor unit with dust Filter, Anti-bacterial Filter & outdoor unit with Copper Condenser Coil, single phase 230V, 50Hz complete with cordless remote control unit of high EER rated BLDC compressor, including inter connection cable of suitable size, necessary fixing arrangement complete unit shall be placed at suitable position and height inside the room and outdoor unit at suitable place outside the room on plinth height / on wall or roof as suitable and including voltage stabilizer of 5KVA capacity, metallic bracket with fixing bolts for outdoor unit, insulated copper piping of suitable length as per site requirement etc, Refrigerant R410-A/R32 of cpapcity 2 TR (copper type) 5 star rated complete all as specified and directed.Note: 1 Year Comprehensive Warranty on the Product and 10 Years on Compressor (Make : CARRIER Model No EASTER-Exi CAI24E5R33FO/ LLOYD Model No GLS2415FWGEV)

Supply and fixing hevy duty digital LCD Disply auto AC change over timer switch for cyclic operation of two ACs of 30Amps, 230V all as specified and directed.

M&L for circuit wiring with 4 sqmm single core PVC insulated FRLSH cable 1100 volts grade with copper conductor drawn in and including PVC conduit and all conduit accessories surface/concealed and including provision of 4 sqmm PVC insulated copper cable FRLSH as earth continuity conductor for AC all as specified and directed. (Note: (a) 2 runs of 4 sqmm cable along with one run of 4 sqmm cable for earth conductor and PVC conduit shall be measured as one length.)

Supply and fixing miniature circuit breaker (MCB) Single pole 25A rating 240V, 10KA 'C' curve in the existing MCB DB complete with connection testing and commissioning.

Excavation in trenches, not exceeding 1.5m wide and not exceeding 1.5m depth; for foundations, etc, or for shafts, wells, cess pits, manhles, pier holes, cable, pipe line etc . Not exceeding 10sqm on plan and getting out in soft/ loose soil all as specified and directed.

Excavation over area exceeding 1.5m wide and not exceeding 1.5m depth; for foundations, etc, or for shafts, wells, cess pits, manhles, pier holes etc . Not exceeding 10sqm on plan and getting out in soft/ loose soil all as specified and directed.

All as per item No 09 above but depth exc 1.50 M and n exc 3 m deep

Returning filling in, including spreading, leveling, watering and well ramming in layers n. exc 25 cm thick in any type of soil complete all as spd and directed

Removal of surplus excavated soil to a distance beyond 500 m and upto total distance 1.5 KM and depositing where directed at a level n. exc. 1.5 m above starting point complete complete all as spd.

M& L for PCC (1:4:8) type D2 (usinig 40 mm graded aggregate crushed stone aggregate) as in fdn , filling and mass concrete complete all as spd & directed.

M&L RCC M-30 design mix (using 20 mm graded aggregate ) as in foundation, including rafts, footings, foundation beams, plinth beams, bases for columns, etc; basement slabs, under reamed piles and mass concrete all as specified and directed.

M&L RCC M-30 design mix (20mm graded agg) as in columns, , pillars, piers, posts and struts.complete all as spd & directed.

M&L RCC M-30 design mix (20mm graded agg) as slab supported on walls , beams, column in floors etc complete all as spd & directed.

M&L RCC M-30 design mix using 20 mm graded aggregate as in beams, cantilevers, lintels, over 1.5 m span and similar work etc all as specified and directed.

M&L RCC M-30 design mix using 20 mm graded aggregate as in chajjas, etc all as specified and directed.

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

M & L formwork to edge of concrete flats rough surfaces of concrete complete all as spd., gtreads , break in floor and side of RCC/ PCC bend in walls exc 05 cm but not exc 10 cm wide rough finished surfaces of concrete complete all as spd.

M & L formwork to sides of suspended slabs, such as roof slab , floor slab landing etc not exc 200 mm thick finished rough surfaces of concrete complete all as spd.

M & L formwork to sides of pillars, posts, sgtructs, piers, columns etc finished rough surfaces of concrete complete all as specified.

M & L formwork to sides and soffit of floor or roof beams, beam haunching, girders etc finished rough surfaces of concrete complete all as specified.

M & L formwork to chulla hood, chajjas, throughts and similar items etc complete all as specified.

M&L providing precast cement concrete block masonry with solid block type C-1 ,1:3:6 exc 10 cm in width and setting in cement mortar 1:6.complete all as spd & directed.

M&L TMT bars 10 mm dia and over, cut to length, bent to shape required including cranking, bending and binding with and including annealed MS wire not less than 0.90 mm dia as required and as directed by Engineer-in charge.

M&L TMT bars 8 mm dia and over, as in stirrups cut to length, bent to shape required including cranking, bending and binding with and including MS wire (annealed) not less than 0.90 mm dia as in stirrups spaces, binders and nibs etc. complete all as spd & directed.

S & F bend , straps, supportsor stay for rainwater as in hold fasts, wall tiles, hooks for hanging fans etc complete all as spd & directed.

M&L for 15 mm thick cement plaster in CM (1:4) on external surfaceof brick work or concrete surface surface finished even and smooth with WPC , complete as specified and directed.

M&L for 10 mm thick cement plaster in CM (1:6) on internal surface of wall, finished even and smooth (without using extra cement) complete as specified and directed.

M&L for 5 mm thick cement plaster in CM 1:3 as in ceilings finished even & smooth without using extra cement complete as specified and directed.

M & L two coats of white wash on newly plastered surfaces as in ceiling including preparation of surface complete all as specified and directed.

M&L for applying two coats or more coats of 100% premium acrylic emulsion paint having VOC less than 50 gm/ ltr and UV resistance as per IS 15489-2004. Alkali & fungal resistance , dirt resistant exterior paint of required shade with silicon additives @ 1.43 ltr/ 10 Sqm over and including priming coat of exterior primer applied @ 0.90 litre / 10 Sqmover new surface complete alll as spd & directed.

M&L for preparing new plastered surface and applying two coats of distempering to walls with distemper oil emulsion incl primer coat complete alll as spd & directed.

M&L for preparing new or previously treated untreated wooden surfaces exceeding 10 cm width or girth and applying two coat of synthetic enamel paint incl priming coat complete all as specified and directed.

M & L preparation of new or previously untreated steel surfaces, of any description over 10cm in width or girth, not otherwise described and applying two coats of synthetic enamel paint over red oxide zinc chrome priming complete all as specified and directed.

M & L 75 mm thick PCC 1:3:6 type C-2 using 40 mm graded stone aggregate as in plinth protection, laid in alternate bays, surface finished even and fair without using extra cement complete all as specified and directed.

M & L broken stone or boulders , hard core of gauge n. exc. 63 mm deposited, spread and levelled in layers n. exc. 15 cm thick, watered and rolled / rammed to a true surfaces complete.

M/L for 100mm thick PCC 1:4:8 type D-2 using 40mm graded aggregate as sub base of floor complete all as specified and directed.

M & L Non Skid coloured ceramic tiles 7 to 8mm thick (square/rectangular) area of each tile exceeding 0.11 but not exceeding 0.18 sqm, in floors 15mm screed etc in CM 1:6 set and jointed in neat cement slurry and pointed in white or coloured cement to match complete alll as spd & directed.

M&L for Non - skid coloured Ceramic tiles 7 to 8 mm thick , dark shade (square/ rectangular), in skirting/ dados, set and jointed in neat cement slurry and pointed in white or coloured cement to match over rendering 10mm thick in CM 1:4 on wall to receive wall tiles complete alll as spd & directed.

S & F Glazed ceramic tiles in vertical surface of size 450x350x7 mm thick set and jointed in neat cement slurry and pointed in white or colour cement to match over rendering 10mm thick in CM 1:4 on wall to receive wall tiles complete all as specified and directed.

S & F pressed steel frames of size 125x60mm with one or more rebates including necessary fixing lugs, hinges, lock strike plate, etc., complete, as specified,.

S&F for MS Steel ventilators of section framed fixed type and fixed wiremesh with flat bends 1x3mm, with glazing bars.complete all as specified and directed.

S & F 35 mm factory made plain framed panel shutters with lock rail and panel of 9 mm BWP commercial ply or 12 mm vennered particle board with commercial veneerinig on both faces. The size of rail and style as per IS: 1003 (Part -I) kiln seasoned and checically pressure treated complete all as specified and directed.

S/F 2nd hardwood 35mm thick glazed and skeleton shutters, open rebated and prepared to receive glass, gauze, etc. (without sash bars), edges of framing plain, chamfered or rounded. fitted with cut and mitred beads for securing glass, etc.; sizes of members of shutters as specified in SSR Part I, Section 8, clause 8.24 (a); supplied and fitted to chowkats.complete all as specified and directed.

M&L Aluminium anodised powder coated frame for doors/ windows with one or more rebates including jointing cleat for fixing and similar frame work etc complete all as specified and directed.

S/F anodised aluminium powder coated sliding window shutters without sash bar, aluminium section weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws, anodised aluminium fittings and including aluminium grills and finishing properly etc complete. all as spd & directed by Engr in Charge.

S & F anodised aluminium grill (anodised transparent or dyed to required shade according to IS: 1868 with minimum anodic coating of grade AC 15) of approved design/pattern, with approved standard section and fixed to the existing window frame with C.P. brass/ stainlesssteel screws @ 200 mm centre to centre, including cutting the grill to proper opening size for fixing and operation of handles and fixing approved anodised aluminium standard section around the opening, all complete as per requirement and direction of Engineer in-charge.

S & F sheet glass, 4mm thickness ordinary quality and glazing with aluminium staples and rubber beading in square n exc 0.5 sq. m in each pane complete all as specified

Supply and fixing stainless steel wire cloth 0.36 mm nominal dia of wire and average width of aperture 1.40mm fixed with stainless steel wire staples, 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 M S square tube, supplying and fixing in opening as per manufacturers instructions and as directed by Engineer-in-Charge.

S & F Factory made solid panel PVC door shutter 30mm 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 20 mm width struck 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/scaled to the stiles & rails with suitable PVC sheet beading, and joined together with solvent cement and fixing in the frame as per manufacturers instructions and as directed by Engineer-in-Charge.

S & F 200 mm long aluminium anodised barrel tower bolts of extruded section and fixed complete all as spd and directed.

S & F 150 mm long aluminium handles, cast type anodised all as specified and as directed.

S & F 125 mm long medium weight colled rolled mild steel and fixed complete all as spd and directed.

S & F 300mm long aluminium alloy , anodised sliding door bolt with hasp staples and fixing clips of sheet , cast or extruded section and fixing bolts and sliding bolts of extruded section and fixed complete all as specified and as directed.

S & F 15 mm GI tubing jointing and testing galvanised iron tube, medium grade with all fitting such as bends, elbow, socket, reduce etc fixed to walls and ceiling or laid in complete all as specified and as directed.

S & F for 500 ltrs capacity rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position as in repairs after removing existing damaged water tank all as specified and directed

S & F chromium plated fancy type 15 mm dia Bib taps, cast copper alloy with crutch or butterfly handle, screwed down, screwed for iron pipe/ ppr pipes or brass ferrule complete all as specified and directed

S & F Pillar taps 15mm dia, cast copper alloy, with capstan heads, chromium plated, screwed down high pressure, with or without lettered 'Hot' or 'Cold' with long screwed shanks and fly-nuts, screwed for iron /PPR pipes and fixed complete all as specified and directed

S&F fancy type 15 mm dia angle cock, cast copper alloy screwed for iron pipe & fixed complete all as specified and directed

S&F 15mm bore PVC connection pipe, 450mm long fixed complete all as specified and directed

S&F 32 mm dia flush pipe of polyethylene of low or high density or PVC for WHB & sink and fixed complete all as specified and directed

Supply & fixed vitreous china wash down water closet pedestal pattern (EWC) , White including connection to trap and to flushing pipe with ‘P’ or ‘S’ trap, making good to floor, plastic water closet seat cover with mild steel chromium plated hinges and health faucet with pipe complete all as specified and as directed.

Supply & fixed 10 litre capacity Flush polypropylene cistern, ISI marked, white at low level complete with PVC bend/flush pipe and making all connection including taking down existing high/low level cistern with all connections and making good the disturbed surfaces in cement mortar (1:3) to match with the existing surface, complete all as specified and as directed.

S & F vitreous china WHB white, flat back, size 550x400mm with brackets, inc. cutting for & pinning in ends of brackets, inc. waste fitting, PTMT 32mm dia complete all as specified and as directed.

S&F stainless steel sink with draining board made out of 1.00mm thick sheet of steel grade AISI 304 for kitchen of laboratory with plug, washers, union overall size 915mm x 460mm with bowl size 410mm x 330m x 160mm complete all as specified and directed.

S & F 110 mm PVC (SWR) pipes single socketed in any length with rubber ring joints laid in floors or in trenches and their making good complete all as specified and directed

S & F 75 mm PVC (SWR) pipes single socketed in any length with rubber ring joints laid in floors or in trenches and their making good complete all as specified and directed

M&L for PVC(SWR) floor trap 75 mm dia plain with stainless steel grating including jointing with solvent cement complete all as specified and as directed.

S & F PVC (SWR) bend 75 mm dia complete all as specified and directed

M & L for preparation of the concrete surface of Non accessible roof by mechanical means ( mechanical grinding) to ensure a good bond between the coating and the substrate. Supplying and applying High Build Elastomeric water proofing membrane based on pitch free polyurethane, cold applied of spray/ brush applied single component membrane which is root resistant with minimum elongation of 400% as per ASTM D 412 and the system includes final base preparation , applying Nitoproof 600 PF in two coat with solid content not less than 85% applied at 2 kgs/ Sqm. The required thickness of 1.2 mm DFT and the mixing, composition, proposition etc shall be as per manufacturer specification and approved by consultants. concrete surface to be primed with Nitoproof WB primer. The crack / construction / joints/ honey comb/ leaking spots in the slab shall be provided with pressure grouting using cementations system by admixing cebex 100-225 grams to 50 kgs bag of cement. The junctions shall be chamefered using Nitobond SBR admixed polymer mortar prior to application of water proof coating after 10 mm thick rendering over roof in CM 1:4. Termination to be done above the FFL to full thickness roof slabs after taking U grove of 10 mm wide x 100 mm thick flushed with polymer modified mortar as per vendor recommendation. The exposed portion of water proofing coating shall be applied with aliphatic polyurethane coating using Dekguard PU @ minimum 100 microns dry film thickness in two coats over the Polyurea water proofing using rubber squeegee and back rolled with lambs wool roller. The material shall comply to - ASTM C 836. Elongation (ASTM D412):> 400% specific gravity: 1.4 g/cc, solid content 85%, Modulus @ 100% elongation (ASTM D 412 ): 0.62 N/ Sq mm , Tear resistance (ASTM D 624 ) : 15 N , water vapour transmission (ASTM E96) 0.6 g/Sqm / hr,water permeability @ 5 bar : Nil , shore A hardness (ASTM D2240) : 60.

PCC (1:3:6) type C2 (using 40 mm graded stone aggregate) in bed to 150 mm dia drain pipes including packing under, and haunching against the sides of pipes after they are laid and tested complete all as specified and as directedby Engr in Charge.

M&L 110 mm dia PVC ( SWR) pipes sngle sockated in any length with rubber ring joiints, laid in trenches/ floor all as specified and as directed.

M & L Brick work with sub class 'B' bricks straight or curved on plan exc 6m mean radius built in cm 1:4 all as specified and as directed

M&L for 15 mm thick cement plaster in CM (1:4) on brick work or concrete surface surface finished even and smooth complete as specified and directed.

M&L for precast cement concrete 1:2:4 Type B-1, 20mm graded stone aggregate as in cover slabs for manhole etc set in cement mortar 1:4 complete all as specified& directed

M&L for cutting into existing manholes for connecting new drains of 150mm bore making good to pipe and rendering, cutting out existing benching for and forming branch channel (1/2 round on 3/4 section) in cement concrete 1:2:4 tye B-1 smooth finished and returning benching as required all as specified and as directed.

Surface excavation in soft soil not exc 30 cm deep and averaging 15 cm and getting out, all complete all as specified and as directed.

M & L for Chequered cement concrete tiles 30 cm x 30 cm x25 mm thick, any shape and size, set & jointed in neat cement slurry in floors with pigments over and incl. 15mm thick screed bed in CM 1:6 complete all as spd and directed.

M&L for providing cement concrete (1:3:6) using 20mm aggregate, in roof kerbs or mud stops, rounded or chamfered on edges complete all as specified and directed

Supply and lay sub class 'B' old size bricks laid in trenches for protection of cables all as directed

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 6.0 sq mm 2 core

S&F MCB DB 4 way with 200A rated bus bar double door type 240V all as specified

Supply and fixing amp rating 240V, 10KA 'C' curve miniature circuit breaker (MCB) of SPN 32Amp current carrying capacity in the MCB DB complete with connection testing and commissioning.

Supply and fixing amp rating 240V, 10KA 'C' curve miniature circuit breaker (MCB) of SP 5 to 32Amp current carrying capacity in the MCB DB complete with connection testing and commissioning.

M&L for Earthling complete by using GI earth plate electrode 60cm × 60cm × 6.0 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 using GI earth wire of size 4 mm dia by means of bolts, nuts, check nuts and washers etc made of galvanised iron and protected by galvanised iron light grade 15 mm bore & 20mm dia galvanised medium grade for watering and including funnel, wire mesh, RCC 1:2:4 cover slab 50 mm thick with re-inforcement of 8 mm TMT bars @ 100mm c/c both directions and PCC chamber with PCC 1:3:6 type C2 including excavation and earth work, disposal of surplus soil to a distance not exceeding 50 m, charcoal, lugs, common salt complete all as specified and as shown on plate No.3 of SSR Part-I .

S&F Unplasticised PVC pipes of pressure pipes of pressure rating 10 kgf/cm2 complete with all fittings such as bend elbow ,union etc fixed to walls, ceilings or in floors etc., of size 32mm.

Cutting existing steel tubing of size 40mm dia including Tee of size 40x40x32mm and union of suitable size for alterations or additions (Each cut measured)

Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe of size 32mm dia and fixed

M&L for Point wiring with 1.5 Sqmm single core PVC insulated FRLSH cable 1100 volts grade with copper conductor drawn in and including PVC conduit and all conduit accessories concealed and including provision of 1.5 Sqmm PVC insulated copper cable FRLSH as earth continuity conductor fabricated branded Modular metal flush box concealed in walls with Modular suitable plate with cover with suitable screws for housing switches socket outlets fan regulators etc all as specified and directed for the following :-

all as per item No 93 above but One light point controlled by one one way switch

all as per item No 93 above but One Ceiling/exhaust fan point controlled by one one way switch.

all as per item No 93 above but One 5Amp socket point on independent board.

all as per item No 93 above but with 2.5 Sqmm PVC insulated multistranded copper conductor cable FRLSH including 2.5 Sqmm PVC insulated copper cable as earth continuity conductor for one switch socket outlet 15 Amps on independent board all as directed.

S&F Switch Modular type single pole one-way 6 amps all as specified and directed.

Supply & Fix modular socket 3 pin 6 Amps flush type all as specified and directed.

S&F Switch Modular type single pole one-way 16 amps all as specified and directed.

Supply & Fix modular socket 3/5 pin 6/16 Amps flush type all as specified and directed.

S&F Modular type Fan step regulator, 120W - 2 module

S&F Ceiling rose, 3 phase/PVC/polycarbonate, isolated body on PVC round block all as specified.

Supply and fix and connecting up BLDC ceiling fan of size 1200mm sweep, Speed not less than 310RPM,three blades of 100% rust free, air delivery not less than 225CMM,Power consumption not more than 35Watt,white colour with remote and batteries, complete with and including provision of cable 3 core of size 0.5 Sqmm from connector to fan, provision of 3mm thick PVC sheet cover including writing MES No 2cm height with synthetic enamel black paint all as directed. Make :Orient/Crompton/Usha/Atomburg

Supply and fix exhaust fan made of sturdy Engineering plastic complete with louvers shutter, voltage 230V, 50 Hz,RPM 1200, Copper winding of sweep 300mm including cutting hole of suitable size on wall all as specified and directed.

Supply and fix new energy efficient LED luminaire comprises of extruded channel in thermally conductive material, high translucent serrated milky white diffusers used to get glare free and smooth light distribution of efficacy not less than 100 lumens/watt,1 x 10 watts 2 feet long all prewired including connection with twin core flexible PVC 0.5 Sqmm complete

Supply and fix new energy efficient LED luminaire comprises of extruded channel in thermally conductive material, high translucent serrated milky white diffusers used to get glare free and smooth light distribution of efficacy not less than 100 lumens/watt,1 x 20 watts 4 feet long all prewired including connection with twin core flexible PVC 0.5 Sqmm complete

DEFT GROUP ELECTROMECHANICAL (BID ID -3150044)

JEETH CONSTRUCTION (BID ID -3152767)

GRAND COOL SOLUTIONS (BID ID -3154662)

VISHNU (BID ID -3159960)

P K ENTERPRISES (BID ID -3158641)

SUPER COOL (BID ID -3153338)