ADDITION/ALTERATION AND SPECIAL REPAIR OF BUILDING NO. P-266 (LCAH RAJHANS) UNDER GE(P) VASCO, GOA

Amount

Dismantling Plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof coverings complete all as specified and as directed.

Dismantling structural steel work complete all as specified and as directed.

Dismantling of reinforced cement Concrete Roofs, floors (other than ground floors), beams, staircases, landing, chajjas and similar suspended work complete all as specified and as directed.

Supply and fix Roof trusses (framed) trussed, purlins, crane, gantries, rails and fastening heavy bracket framing (Beam, tee, angle, channel or flat section ) including distance peaces cleats etc complete all as specified and as directed.

Material and labour for one coat of synthetic enamel paint on old painted steel surface of any description not otherwise describe over 10 cm width or girth including preparation of surfaces complete all as specified and as directed.

Material and labour for two coat of synthetic enamel painting over new preparation of wooden surface over 10 cm width or girth complete all as specified and as directed.

Supply and fix fix joint free Pre- painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of and colour having tensile strength of 550 Mpa as in roof covering/chajja( Prepressed to form half circle shape in end portion) , fixed with self tapping screws complete all as specified and as directed. .

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

Demolition of brick work or stone laid dry complete all as specified and directed.

Material and labour for precast cement concrete block masonry with solid block exc 10 cm in width and setting in CM (1:6) 1:3:6 type C-1 using 20mm graded stone aggregate complete all as specified and as directed.

Material and labour for chipping removing carefully concrete work by low impact hammer, breaker without damaging the structure & cleaning and disposal of debris out side the premises etc complete all as specified and directed by Engr-in Charge. Hard concrete should not be removed by force.

Material and labour for Clean existing reinforcement with wire/ rotary wire brush making the surfaces free from loose material dirt etc complete, Applying two coats of alkaline rust converting primer confirming to ASTM-B-117 on the rebars, including cleaning the reinforcement, wire brushing to remove loose rust spalls, with time interval of 6 hour between the coats and applying protective coating IPNET-RB complete all as specified and directed.

Material and labour for Replacement of steel reinforcement with TMT bars of appropriate size where 20% of cross section is reduced including dismantling of rusted steel including application of rust converter and applying protective coating IPNET-RB complete all as specified and directed.

Material and labour for Carry out application of 'Bi-polar migratory corrosion inhibitor' of approved make on concrete surface. This inhibitor has migratory kind of property which permits the material to migrate to a virtual extent of 100mm, through pores of concrete, inhibiting the corrosion and de-passivating the Electro-chemical reaction. It has properly to attack anode as well as cathode, which is purely alkaline in nature (pH-9.5), so it has no carcinogen activity with concrete complete all as specified and as directed.

Material and labour for Drilling and fixing Rohibb Teflon nozzles in RCC members, including drilling holes of 12mm dia, 50 to 100mm deep hole in structural members at the interval of 500mm center to center in staggered manner or as directed. in RCC structural element complete all as specified and as directed.. Work shall b e carried out as under :- (i) Cleaning of holes - Clean the holes by air blower prior to fixing nozzles. (ii) Fixing of nozzles - Insert 12mm dia Rohibb Teflon nozzles in cleaned holes. External end of nozzles to be machine to receive outlet of grouting gun. Fix it inside the hole by applying thyrotrophic epoxy putty to ensure complete sealing . Cure the system for min 12 hrs. (iii) Cutting of nozzles - Cut the nozzles by chisel after completion of grouting without damaging structural elements.

Material and labour for Injecting low viscosity MONOPOL (3-5cps) high molecular weight monomer by pressure and using mechanized injector gun with accessories till nozzles refuses to accept the grout, including mixing of material. Mixing of materials :- Mixing of material components (part a&b) in the required quantities as per manufacturer's instruction by weigh batching. Grouting maintain the pressure at exit (0.5 to 1.0 kg/cm2) by monitoring pressure gauge at exit. Grout the material through prefixed nozzles in the structural element @ 100ml per nozzle. Repeat the process for all the nozzles. (Beam and columns)

Material and labour for Building up the profile of structural members by using latex additives(MONOBOND) modified air cured mortar system (Polymer modified mortar) (1:5:15 =1-MONOBOND, 5-Cement, 15-Sand) in damaged areas in 20mm thickness including leveling profiling etc complete all as specified and directed by Engr-in Charge.

Material and labour for Building up the profile of structural members by using latex additives modified air cured mortar system (Polymer modified mortar) (1:5:15 =1-Latex additives, 5-Cement, 15-Sand) in damaged areas in 40mm thickness in two layers including leveling profiling etc complete all as specified and directed by Engr-in Charge.

Dismantling of false ceiling boards (fiber, pulp, insulation etc) or insulation boards/ slabs/ blankets any thickness including cover fillet complete all as specified and as directed.

Supply and fix Cortex Tile made up of 'Wood fiber cement composite' 1mm width wood fiber 25mm thick covered with Acoustically Transparent Woven Fabric on the front side, with an option of colors with area of each tile exc 0.72Sqm and n.exc 1.44Sqm having excellent noise absorption of 1 NRC(for the base panel) as per ISO: 354 Fire Ratings as per BS 476 Part 5,6 and 7 class 1 and P, water resistant and thermal insulated. Installed with PVC H Profile on G.I studs 600x600mm center to center 2400mm X 50mm web thickness 0.5mm, flanges 15 & 50mm fully knurled giving it high strength, hot dipped galvanized steel with 120GSM zinc coating with a backing of 50mm1000 GSM thick absorb wool tested as per Fire Retardant IS 15061-2002 for excellent results for ceiling complete all as specified and as directed.

Material and labour Providing 30mm thick Prelam Perforated PVC False Ceiling panel made of 5mm wall thickness PVC perforated sheet of size 600mm x 600mm. On 25mm Glass wool. 5.0mm (±0.25) Prelam perforated PVC sheet of Density 600 Kg /Cbm manufactured by an ISO-9001 - 2015 certified company, is stuck with glass wool on one side with suitable adhesive. The panel is inserted in a frame made of anodised aluminium or GI T section of Size 25mm x 25mm in square type grid of size 600mmx 600mm , the aluminium framework is supported from the ceiling with help of J hook and GI wire of required sizes to maintain proper level. The aluminium framework supported on side wall with help of aluminium L section of size 40mmx40mm angle complete all as manufacturer specification.

Taking down wall paneling and similar work complete all as specified and as directed.

Material and labour Sound Dampener Tile made of compressed wood particle cement of size with 12mm thick and area exc 1.44Sqm and n.exc 1.80Sqm made of 10 mm cement composites 1250Kg/m3 and 2mm dampener sheet having 37 STC as per ISO 354. Installed on wooden studs with a backing of 50mm 1000 GSM thick absorbwool tested as per Fire Retardant IS 15061-2002 for excellent results giving up to 40 STC complete all as specified and as directed.

Dismantling/taking down existing hessian base felt or clay tiles or any other water proofing treatment from roof/chajja including cement plaster, cleaning the surface and removing the dismantled debris to a distance exceeding 1.50 Km but not exceeding 5 Km to outside the MD land complete all as specified and as directed.

Material and labour for rendering 10 mm thick in CM 1:3 as in roof slab, Chajja drops, roof on brick or concrete surfaces with water proofing compound(WPC measured and paid separately ) including roughening surfaces of old concrete by picking, sweeping clean and washing down with water to remove dust etc complete all as specified and as directed.

Material and labour for laying water proofing treatment using 4mm thick APP modified membrane consisting five layer membranes with features as specified weighing not less than 3.5 kg/sqm reinforced with oven polyester fiber @ 160gm/sqm laid over a coat of cold applied bituminous primer @ 0.40kg/sqm by torching the membrane and sealing the over lap by 100mm length side 150mm width side all as per manufacturer instructions including joints and changes in direction be curved with cement mortar 1:3 mixed with SBR latex@ 200ml bag of cement curved well before laying membrece. all as per manufacturer instructions and complete all as specified and as directed. Note : (i) irrespective of lap the net covered area will only be measured for payment. (ii) rate is inclusive of APP membrane ,SBRlatex. (iii) applying a coat of bituminous aluminium paint @ 200gm/sqm (min) in two coat .

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

Taking down Chowkats or frames exc. 1.5 sq. m but m. exc 4 sqm each with shutters (without taking off shutters from the frames) complete all as specified and as directed.

Taking down wooden shutters of any description exc 1 sqm and n exc 2 sqm each complete all as specified.

Taking down, easing and adjusting and also refixing builders hardware as required including renewal of unserviceable screws, etc and refixing in same opening , shutters of any description exc 1 sqm and n exc 2 sqm each Shutters all as specified and directed.

Supply and fix 2nd class H/W Plain, solid, straight chowkats and frames, wrought, framed rebated on the solid, rounded or chamfered, put together with glue pinned at junctions complete all as specified and as directed.

Supply and fix MS flat iron 25 x 3 mm as in hold fast for fixing if chowkats complete all as specified and as directed.

Material and labour PCC 1:2:4 type B-0 using 12.50mm graded stone aggregate as in coping, bed plate etc complete all as specified and as directed.

Supply and fix aluminium powder coated frame and shutters for windows/ventilators sliding/fixed/openable type complete with necessary fittings such as two concealed lock for each window, roller etc and fixing complete all as specified and as directed. Note : Weight of aluminium three track section and tubes for windows/ventilators shall not be less than 0.55 Kg/RM and not more than 1.00 Kg/RM. Note : (a) The weight of rubber gasket beading will not be measured with the weight of aluminium shutters, glass will be measured and paid separately. (b) The rate quoted by the contractor shall also include necessary wheels for sliding shutters and hinges for side hung/top hung shutter as required at sight and concealed locks for windows. (c) The colour of powder coating shall be as approved by GE.

Supply and fix glazing with 4 mm thick sheet glass ordinary type including rubber beddings/gasket around glass panes complete all as specified and as directed.

Supply and fix glazing with 5.5 mm thick sheet glass ordinary type including rubber beddings/gasket around glass panes complete all as specified and as directed.

Supply and fix Glazing with figured glass(Frosted), pin head type, 3mm thick, and glazing with oil putty and glazing pins in squares not exceeding 0.5 Sqm in each pane.

Supply and fix aluminium anodised wire mesh of size 1.5 mm x 3 mm mesh 20 Gauge thick of complete all as specified and as directed.

Supply and fix in repair 12 mm thick Toughened glass as in hinged doors, partitions automatic sensor doors and similar work including cutting to shape, drilling holes required complete all as specified and as directed.

Material and labour for fixing Double action floor spring hydraulically regulated made up of minimum 1.25 mm thick aluminium alloy sheet foundation box, main body with stainless steel cover, governing pivot made of brass, other parts made of mild steel heavy duty and fixed including preparation of base with concreting for floor spring complete all as specified and as directed.

Supply and fix Acoustic Door of 56 mm achieving sound reduction of up to 50 STC. Double layers of 8mm water proof Acoustic Ply with Dampener Sheet and double layer of 10mm pressed insulation and Single layer of Dampener of Size area exc1.48Sqm and n.exc 1.50Sqm composites 1250Kg/m3 and 2mm dampener sheet having 37 STC as per ISO 140 (part III) - 1995). Door frame will be made of teak wood (Sudan Teak). Three side frame and drop seal below will be provided along with the door with high load bearing hinges complete all as specified and as directed.

Material and labour French polishing on surfaces of any description, width or girth including cleaning and preparing the surface including a coat of wood filler on new works with two or more coats complete all as specified and as directed.

Material and labour French polishing on surfaces of any description, width or girth including cleaning and preparing the surface including a coat of wood filler on old works with one or more coats complete all as specified and as directed.

Material and labour for one coat of synthetic enamel painting over old wooden surface over 10 cm width or girth complete all as specified and as directed.

Material and labour Brass, sliding door bolt 375mm long with sand or die-cast brass hasp, staple (bolt type) and fixing bolt with rolled or drawn brass bolts and fixed complete all as specified and as directed.

Material and labour 125 mm Butt hinges, cast brass, with mild steel hinge pin, bright polished and fixed, type complete all as specified and as directed.

Material and labour Brass handles, cast type, polished bright 150mm long complete all as specified and as directed.

Material and labour Brass skeleton tower bolts 600 mm long with cast brass plate and staples and rolled or drawn brass bolt and fixed complete all as specified and as directed.

Supply and fix aluminium anodized, barrel tower bolt of extruded section, 150 mm (ISI marked) complete all as specified and as directed.

Supply and fix butt hinges medium weight cold rolled mild steel 100 mm long (is marked) complete all as specified and as directed.

Supply and fix 150 mm long Aluminium handles, cast type (ISI marked) complete all as specified and as directed.

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

Taking down cement plaster on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water, etc. complete all as specified and as directed.

Material and labour for 20 mm thick ready mix external sand faced cement plaster using factory manufactured pre mix/ready mix of 'roofy mix' of approved make having minimum composition of C:S (1:4) using fully treated dry, well graded natural sand conforming to IS 383 with neat cement rendering at all heights and locations in two coats for masonry and concrete surfaces including water proofing compound to the first coat of plaster as per manufacturers specifications(WPC measured and paid separately ), racking out joints, hacking of concrete surface, finishing, curing etc up to the height of 12 Mtr complete all as specified and as directed.

Material and labour for 10mm thick internal plaster in CM 1:6 in single coat at all heights and locations, surfaces, watering, finishing, curing etc complete all as specified and as directed.

Material and labour for plastering 5 mm thick CM 1:3 cement plaster on concrete surfaces of ceiling at any height including erection of steel, scaffolding, finished even and smooth without using extra cement complete all as specified as directed

Dismantling of loose portion of concrete from ceiling and Supply and fix of wire mesh of weight 2.5kg/sqm and apply 25mm average thickness in CM(1:4) mixed with liquid integral WPC (complast 'X' recommended by the manufacturer with guniting machine at a pressure not less than 5kg/sqm finally rendering 10mm thick plaster in CM (1:4) using WPC in the proportion recommended by the manufacturer complete all as specified and directed.

Supply only integral water proofing compound

Material and labour for applying two coats of Advanced Anti-algal and water/damp Proof 100% acrylic smooth emulsion with silicon additives, over a coat of fiber reinforced elastomeric liquid water proofing membrane including preparation of new plastered surface complete all as per manufacturer specification and as specified and as directed. .

Material and labour for applying two coats of Advanced Anti-algal and water//damp Proof 100% acrylic smooth emulsion with silicon additives, over a coat of fiber reinforced elastomeric liquid water proofing membrane including complete removal of existing treatment and filling all crack surface of wall with smart crack filler complete all as per manufacturer specification and complete all as specified and as directed. .

Material and labour for applying two coats of acrylic distemper over a coat of wall care putty on plastered surfaces, preparatory to distempering of newly plastered surface ceiling complete all as specified and as directed.

Material and labour for applying two coats of acrylic distemper over chalk whitening on plastered surfaces, preparatory to distempering of old surface ceiling including complete removal of existing treatment complete all as specified and as directed.

Material & Labour for applying two coat of oil emulsion distemper on newly surfaces of wall over a coat of primer over wall care putty including preparation complete.

Material & Labour for applying two coat of oil emulsion distemper on old surfaces of wall over a coat of primer over wall care putty including preparation of surface by complete removal of distempered and painted surfaces complete all as specified and as directed.

Material and labour for finishing wall with textured exterior paint of required shade :(New work two or more coats applied @ 3.28 ltr /10sqm) over and including priming coat of exterior primer applied @ 2.20 kg/10sqm complete all as specified and as directed.

Dismantling of floor hearth or wall tiling including cement bedding (not backing) removal serviceable tiled to store and rubbish off premises complete all as specified and as directed.

Rendering 10mm thick in CM 1 : 4 on fair faces of brick work or concrete surfaces finished ever and fair as in backing coat to receive wall finishes complete all as specified and as directed.

Material and labour for screed bed or bedding layer of 15 mm thick for laying of floor tiles in CM (1:4). complete all as specified and as directed.

Material and labour for matt finished vitrified tiles (designer pattern) of area exc 0.42 Sqm and n.exc 1.0 Sqm, 8 to 10 mm thick as in floors surface jointed and pointed in epoxy grout mixed with pigment to match the shade of tiles including 4-8 mm thick ready mix tiles adhesive complete all as specified and directed.

Material and labour for vitrified tiles of o 8 to 10 mm thick as in skirting complete all as specified and directed.

Material and labour for Granite (of any type ) work (table rubbed and polished ) in steps, jambs,pillars,window-cills,cooking platform and like in cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite complete all as specified and directed.

Material and labour wooden flooring for staging of auditorium, the surface board made of kiln seasoned treated hard maple wood finished with 21 mm thick, width 60 to 85 mm and random length in tongue & groove shape; edges of the boards will have a finger locked grove and treated with special anti termite and water resistance lacquer, the under frame made of pine wood runner 70 mm x 45 mm treated with anti termite solution and fixed on the bottom side with 10 mm thick air cushioned pads through the two wings 350 mm center of center. The runner having air Cush pads to be placed on the vapors barrier. Surface board screwed the runner through the tongue only. The expansion gap of 6 mm shall be left open between wooden flooring and surrounding walls. After installation of floor surface area shall be finished with PU polishing complete all as specified and as directed.

Supply and fix Steel rolling shutters with 1.00mm thick laths, with ball bearing, safety lever locks mild steel in 4 levers as specified including top cover, anchoring rod, hasp and staple and one shop coat of primer; erected in position as indicated, complete: push pull or manual type complete all as specified & directed

Demolition of cement concrete (Un reinforced) in ground floors n.exc 15cm thick (above or below ground level) complete all as specified and as directed.

Material and labour for 100 mm thick PCC in CM (1:4:8) type C-2 (using 40 mm graded stone aggregate) as in sub base of floor

Machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658 -2006 of 80 mm thickness M-40 Grade set and jointed in neat cement slurry in floors with grey cement and pigment complete all as specified and as directed.

Taking up or down 20mm steel tubing and connections, including cleaning for refixing or removal to store

Taking up or down 25mm steel tubing and connections, including cleaning for refixing or removal to store

Dismantling water tanks exc 250 n exc 500 ltr. capacity and removing to store

Dismantling water tanks exc 500 n exc 1000 ltr. capacity and removing to store

Dismantling water tanks exc 1000ltr capacity n exc 2000 ltr capacity and removing to store

Cutting chases, pinning in. making good to facings where required and pointing in cement mortar 1:3 to cutting chases for concealed water tubing , and making good, cutting not exc 10 cm girth in stone, concrete block or slab walls

Supply and fix Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I of capacity 500 Ltrs complete all as specified and as directed.

Supply and fix Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I of capacity 1000 Ltrs complete all as specified and as directed.

Supply and fix Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I of capacity 2000 Ltrs complete all as specified and as directed.

Supply and fix 20mm Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high-density plastic bal screwed for iron pipe and fixed. (Minimum weight 15mm-142 gms/ 20mm-210 gms/25mm-455gms/ 40mm- 690 gms) complete all as specified and as directed.

Supplying and laying of 20mm dia CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors complete all as specified.

Supplying and laying of 25mm dia CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors complete all as specified.

Supply and fix in repair 25mm Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed

Supply and fix 150mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls.

Supply and fix 75mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls.

Supply and fix 150mm bore PVC (SWR) bends With access door any radius.

Supply and fix 75mm bore PVC (SWR) bends with access door any radius.

Supply and fix 110 mm bore PVC (SWR) branch piece, single (single Y) equal or unequal.

Supply and fix 75 mm bore PVC (SWR) branch piece, single (single Y) equal or unequal.

Removing the existing auditorium chairs and refixing after finishes the work completed

Removing building materials by truck or tractor with using of if necessary JCB machine and trolley load min 3.0 cum each load for up to 10.00 km including loading, unloading and stacking at the destination and depositing out side defense land all as directed by Engr-in Charge.

Demolition of cement concrete in ground floor and paving n exc 15 cm thick (below or above ground level) etc complete all as specified and directed

Demolition/breaking of sewage pipe in trenches in foul condition of 150 mm dia

Demolition of concrete block walling, stone masonry built in cement mortar including all quoins arches pillars etc and pre-cast block walling etc complete all as specified and directed.

Excavation in trenches n. exc. 1.5m wide and n. exc. 1.5 m deep; in hard/dense ; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. not exc. 10 sqm on plan and n. exceeding 1.5m in depth and getting out. in soft/disintegrated rock

PCC (1:3:6) type C-2(Using 40 mm graded coarse aggregate) as in bed to 300mm bore drain pipe including packing under, and hunching against the size of pipe after they are laid and tested all as specified .

Material and labour Reinforced concrete pipes, class NP2, 300mm bore laid and jointed complete with collars all as specified .

Material and labour for precast cement concrete block masonry with solid blocks in cement concrete 1:3:6 type C1 using 20 mm graded crushed trap stone aggregate exceeding 10 in width and set in CM 1:6 complete all as specified and as directed.

PCC type B-1 1:2:4 (20 mm graded crushed stone aggregate) as in coping, bed plates, benching etc slightly rounded or chamfered angles and throating, complete all as specified and directed.

PCC (1:3:6) type C-2 (Using 40 mm graded crushed stone aggregate) as in foundation, filling and mass concrete, complete all as specified and directed.

Material and labour for 15 mm thick rendering on fair faces of brick work in in CM 1:4 finished even and smooth without using extra cement including mixing of WPC in the proportion as mentioned in manufacture instruction complete all as specified (WPC to be measured and paid separately)

Mild steel TMT bar 6mm to 8mm dia cut to length bend to shape required including cranking bending spirally for hooping for columns hooking ends and binding with and including mild steel wire (unnealed) not less than 0.9mm dia or securing with clips, compl

Mild steel TMT 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 and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips

Providing precast reinforced cement concrete 1:2:4 type B-1 using 20 mm graded stone aggregate in cover slabs (for manholes etc), shelves and similar articles with plain faces including necessary moulds and setting in cement mortar 1:4 complete all as specified and as directed.

Supply only liquid water proofing compound @ 0.200 Ltr per 50 Kg of cement or as per manufacture instruction completed all as specified and directed.

Returning and filling in, including spreading, leveling, watering and well ramming in two layers not exc 25 cm thick in any type of soil, complete all as specified and directed.

Removal of excavated material to a distance exc 1.50 km but not exc 5 Km depositing where directed at a level not exc 1.5 mtr above the starting point.

Removing building materials etc.to a distance of 1.00 Km beyond the lead included in the rates, including loading, unloading and stacking at the destination as directed.

Taking down carefully surface aluminium or copper point wiring with PVC casing-caping or conduit (light, fan, socket, bell or power) including fixture and fittings such as switches, ceiling roses, regulators, sockets etc and making good disturbed surfaces even and smooth using CM 1:3 including white/colour wash to match the existing surface complete.

Material and labour for point wiring with 1100 volts grade PVC insulated FRLS multistranded copper conductor cable 1.5 sqmm and earth continuity conductor 1.5 sqmm using colour coding drawn into and including concealed rigid non metallic PVC conduit medium grade not less than 25 mm dia ISI marked ivory colour with all conduit fittings / fixing accessories and sunken modular GI metal boxes not less than 1.0 mm thick and white modular mounting cover plates with frame for mounting modular switches, sockets, fan regulators etc as required for the following:- (a) One light/ fan (CF & EF) point controlled by one switch.

(b) One 5 pin socket outlet 6 Amps on same board controlled by one switch.

(c) One 5 pin socket outlet 6 Amps on independent board controlled by one switch.

Material and labour for point wiring with 1100 volts grade PVC insulated FRLS multistranded copper conductor cable 4 sqmm and earth continuity conductor 4 sqmm using colour coding drawn into and including concealed rigid non metallic PVC conduit medium grade not less than 25 mm dia ISI marked ivory colour with all conduit fittings / fixing accessories and sunken modular GI metal boxes not less than 1.0 mm thick and white modular mounting plates with frame for mounting modular switches, sockets as required for 3 pin 16 amps socket outlet point controlled by one switch.

Supply and fix modular switch, one way 6 Amp, 1 module

Supply and fix modular switch, one way 16 Amp, 1 module

Supply and fix modular socket 6 Amp, 2 / 3 pin, 1 module

Supply and fix modular socket 6/16 Amps, 2/ 3 pin 2 module

Supply and fix ceiling rose 3 plates polycarbonate body complete.

Supply and fix modular fan regulator flush type.

Dismantling ceiling fan any sweep, keeping in safe custody and reinstallation after servicing and spray painting and replacing shackle kit, safety pin, nuts, bolts, washers etc as required.

Dismantling exhaust fan any sweep, keeping in safe custody and reinstallation after servicing and spray painting and replacing safety pin, nuts, bolts, washers etc as required.

Supply and fix in repair LED surface mounted Batten 18 watt, powder coated die cast / extruded aluminium Body (Thickness ≥ 1.20 mm) and construction as per IS : 10322 with driver (Replaceable) as per the requirement with Driver efficiency >85%, Operating voltage AC 140-270 Volt, freq 50 Hz, Operating temp range -15 deg to 40 deg centigrade, internal surge protection of 2.5 KV with Short & Open circuit protection ,THD < 10% , P. F.≥0.95, IP20, CRI >80, Flicker free, (flicker should be below 5%), life time (LED Driver & electrical circuitary), of minimum 50000 burning hours with 70% of initial Lumen maintained till life ends, CCT 5700°K /6000°K/6500°K (As per ANSI Bin), SDCM (Standard Deviation Color Matching) <3, Maximum power consumption should not more than the specified rating and fixture shall be of relevant BIS standard and trade mark certificate ( T.C.). Manufactures Word Mark/ Name Engraved/ Embossing/ Screen printing on housing. complete in all respect including connections with suitable size FRLS, PVC insulated copper conductor cable and earthing etc as required with Minimum 5 year OEM warranty. System lumen efficacy 120 lm/Watt output. LM79 & LM80 Test report from NABL lab for all testing required for LED fixtures as BIS shall be submitted. Shape size and CCT shall be as approved by Engineer-in-Charge as per requirement. (Thermal management: heat sink of aluminum housing such that LED junction temperature shall not rise above 90°C).

All as per item No 127 above but 10 watts and system efficacy 105 lm/watt or above..

Supply and fix in repair recess mounting 36 watt panel light 2 ftx2 ft powder coated die cast / extruded aluminium body (Thickness ≥ 1.20 mm) and construction as per IS : 10322 with driver as per the requirement having efficiency >85%, Operating voltage AC 140-270 Volt, freq 50 Hz, Operating temp range -15 deg to 40 deg centigrade, internal surge protection of 2.5 KV with Short & Open circuit protection, THD < 10% , P. F.≥0.95, IP20, CRI >80, UGR (Unified Glare Rating) < 19, Flicker free, (flicker should be below 5%), life time (LED, Driver & electrical circuitry), of minimum 50000 burning hours with 70% of initial Lumen maintained till life ends, CCT 5700°K / 6000°K/ 6500°K (As per ANSI Bin), SDCM (Standard Deviation Color Matching) <3, Maximum power consumption should not more than the specified rating and Fixture shall be of relevant BIS standard and trade mark certificate ( T.C.). Manufactures Word Mark/ Name Engraved/ Embossing/ Screen printing on housing. complete in all respect including connections with suitable size FRLS, PVC insulated copper conductor cable and earthing etc as required with Minimum 5 years OEM warranty. System lumen efficacy ≥120 <135 lm/Watt output, LM79 & LM80 Test report from NABL lab for all testing required for LED fixtures as per BIS shall be submitted. Shape size and CCT shall be as approved by Engineer-in-Charge as per requirement. (Thermal management: heat sink of aluminium housing such that LED junction temperature shall not rise above 90°C).

Supply and fix in repair MCB distribution board SPN, 240 volts, 8 ways, powder coated, CRCA steel sheet, degree of protection IP 43 - IK 09 with reversible double door, recess mounted, having insulated 100 amp tinned copper bus bar, neutral busbar, earth bar, din bar, detachable gland plate, interconnection, earthing connection, blanking plates in unused spaces as required. Make - Legrand cat ref No 507611 or equivalent in Schneider or ABB as approved.

Supply and fix in repair MCB distribution board, triple pole and neutral, powder coated CRCA steel sheet suitable for MCCB incomer up to 160 amp, 6 way, 415 volts, degree of protection IP 43 - IK- 09 with reversible double door, recess mounted, having 250 amp insulated tinned copper bus bar, neutral busbar, earth bar, din bar, detachable gland plate, interconnection, earthing connection, blanking plates in unused spaces as required. Make- Legrand cat ref No 507746 or equivalent in Schneider or ABB as approved.

Supply and fix in repair MCCB four pole, 160 amps, 16 KA thermally adjustable between 70 to 100% including 4 spreader link set of same make as that of MCCB for connection, required lugs as required. Make - Legrand cat ref No 420017 or equivalent in Schneider or ABB as approved.

Supply and fix in repair 20 amp, single pole and neutral, socket outlet, with 2 pole and earth, metal enclosed plug top in power coated CRCA steel sheet enclosure recess mounted with chained metal cover for the socket outlet with and including one number single pole 'C' series MCB 20 amp as required. Make - Legrand cat ref No 507811 & 408593 or equivalent in Schneider or ABB as approved.

Supply and fix in repair MCBs single pole 6 to 32 amp 'C' series having breaking capacity 10 KA, ISI marked including required wiring connections with copper lugs of suitable size provided in MCB DBs. Make - Legrand cat ref No 408587 to 408595 or equivalent in Schneider or ABB as approved.

Supply and fix in repair MCB, double pole 40-63 Amp, 'C' series having breaking capacity 10 KA, ISI marked including required wiring connections with copper lugs of suitable size provided in MCB DB, Make - Legrand cat ref No 408637 to 408639 or equivalent in Schneider or ABB as approved.

Supply and fix in repair submain wiring along with earth continuity conductor with PVC insulated FRLS multistranded copper conductor cable using colour coding drawing into and including concealed rigid non metallic PVC conduit 20 mm dia, medium grade, ISI marked ivory colour along with accessories of nominal sizes 2x4 sqmm + 1x4 sqmm earth wire complete.

Supply and fix in repair submain wiring along with earth continuity conductor with PVC insulated FRLS multistranded copper conductor cable using colour coding drawing into and including concealed rigid non metallic PVC conduit 25 mm dia, medium grade, ISI marked ivory colour along with accessories of nominal sizes 2x10 sqmm + 1x10 sqmm earth wire complete.

Renewal of GI pipe (light grade) bracket 40 mm dia 1.2 mtr in length bend to shape with clamps made of MS flat 40x5mm with nuts, bolts and washers etc as required.

Supply and fix in repair LED security light fixture 50 watt powder coated pressure die cast aluminum body with driver Input voltage: 140-270 Volt AC, freq 50 Hz, Operating temp range -15 deg to 50 deg centigrade, internal surge protection of 5 KV L,N,E as per IEC 61000-4-5, Driver efficiency >85%,THD < 10% as per IEC 61000-3-2 , P. F.≥0.95, IP- 66,IK-10, CRI >80, under voltage and over voltage protection, EMIEMC as per CISPR -15, lenses for beam angle as per IESNA type I/II/III as per the requirement, life time (LED, Driver & electrical circuitry) of minimum 50000 burning hours with 70% of initial Lumen maintained till life ends as per LM80 extrapolation IES TM-21-11 report, CCT 5700°K /6000°K/6500°K (As per ANSI Bin), SDCM(Standard Deviation Color Matching) <5, Maximum power consumption should not more than the specified rating and Fixture shall be of relevant BIS standard complete in all respect including connections with suitable size FRLS, PVC insulated copper conductor cable and earthing et. as required with Minimum 5 year OEM warranty. System lumen efficacy ≥105 <120 lm/Watt output. LM79 & LM80 Test report from NABL lab for all testing required for LED fixtures as per BIS shall be submitted. Shape size and CCT shall be as approved by Engineer-in-Charge as per requirement. (Thermal management: heat sink of aluminum housing such that LED junction temperature shall not rise above 90°C).

Material and labour for earthing with galvanised steel earth plate electrode 600 mm x 600 mm x 6 mm thick buried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) with top edge of plate not less than 1.5 metre below normal ground level connected to galvanised earth wire 4 mm dia by means of steel bolts, nuts, check nuts and washers all as shown in electrical plate No 3 of MES SSR (Part-I) 2009 connected to earthing point and testing on completion with and including PCC pit in mix 1:3:6 type C1 with CI cover with frame and locking arrangement, watering arrangement with funnel and wire mesh and 20 mm bore light grade GI watering pipe, common salt and charcoal filling, necessary excavation and earth work complete.

Supply and fix in repair super beam moving head light 350w17R double prisms (rainbow effects), glass gobos. Voltage, AC100-240V 50 Hz, Power consumption: 500W Light Source: 350W lamp, Ballast: Electronic Ballast, Channels: OMX 18/22 Channels, Color wheel: One color wheel, 13 colors + open Gobo wheel: One static gobo wheel, 13 gobos+ open Prism: Two rotating prism, One 16-facet prism and one 32-facet prism Frost: Gradually frost, wash angle 5-30 degree Strobe: 0.5-14/c variable strobe effect, Lens: Glass optic lens, linear zoom 0-20 degree Movement: Pan 540 degree, 8/16 bit resolution, Tilt 270 degree, 8/16 bit resolution, Pan/Tilt movement auto repositioning function. Auto reset when mis-positioned, Three motor makes movement quicker, smoother and more mute. IP Grade: IP20.

Supply and fix in repair recessed mounted 22 watt LED surface Down lighter (Round / square/ Rectangular) SMD type of Powder coated die cast /Extruded aluminum Body including trim with PMMA and prismatic diffuser and construction as per IS : 10322 with driver as per the requirement with Driver efficiency >85%, Operating voltage AC 140-270 Volt, freq 50 Hz, Operating temp range -15 deg to 40 deg centigrade, internal surge protection of 2.5 KV with Short & Open circuit protection ,THD < 10% , P. F.≥0.95, IP20, CRI >80 ,UGR (Unified Glare Rating) < 19, Flicker free (flicker should be below 5 %), life time (LED,Driver & electrical circuitry), life time of minimum 50000 Burning Hours with , 70% of initial Lumen maintained till life ends , CCT 3000°K / 4000°K / 5700°K /6000°K/6500°K (As per ANSI Bin), SDCM(Standard Deviation Color Matching) <3, Maximum power consumption should not more than the specified rating and Fixture shall be of relevant BIS standard and trade mark certificate ( T.C.). Manufactures Word Mark/ Name Engraved/ Embossing/ Screen printing onhousing. OEM must have its own in house NABL lab setup for all testing facilities for LED fixtures. "complete in all respect including connections with 1.5 sq mm FRLS, PVC insulated copper conductor single core cable and earthing etc. as required with minimum 5 years OEM warranty. System lumen efficacy ≥120 <135 lm/Watt output . LM79 & LM80 Test report from NABL lab for all testing required for LED fixtures as per BIS shall be submitted. Shape size and CCT shall be as approved by Engineer-in-Charge as per requirement. (Thermal management: heat sink of aluminum housing such that LED junction temperature shall not rise above 90°C).

Dismantling old existing Central AC plant of 3x30 TR capacity including all components from the site (Rajhans Auditorium) and depositing in MES store.

Designing and working out water cooled central AC plant capacity in configuration of (2W+1S) based on heat load calculations and estimating the quantities of equipments, machineries and accessories required along with working drawings of the plant and got it vetted from any IIT/NIT for it's correctness. Note:-The Auditorium drawings along with user data sheet as required for designing of the AC plant has been enclosed in page No 223(R), however any addditonal data required may be obtained diretly from GE (P) Vasco.

Supply, installation, testing and commissioning water cooled central AC plant 3x30 TR (2W+1S) or as worked out from item 2 above whichever is more consisting of scroll chillers, motors, pumps, AHUs, pipe lines, valves, ducts, cables, HVAC Panel, controllers, instrumentations, metering, equipments and fittings etc all as required. The air conditioning is required for Auditorium and Green rooms in the project (except toilets and bath rooms) as per the architectural elevation and sections drags of the building to maintain the desired inside weather conditions (DB 22°C±2°C, RH 55% ± 5%) including balancing, performance and energy optimization techniques complete:-

(a) Water Cooled Scroll Type Chiller 3 Nos (2W+1S): Supply, installation, testing and commissioning of floor-mounted Hermetically sealed scroll fixed type chiller machine complete with hermetic scroll type single/ multi compressors with independent circuits, water-cooled carbon steel shell, seamless copper tubes condenser and evaporator with 19 mm nitrile rubber insulation, i/c suitable foundation/mounting structure made of RCC/MS Structure with anticorrosive paint, anti vibration pad, power control cable and connection inter connection etc. as per design approved by engineer-in-charge, gauge panel, automatic safety controls, flow switch at evaporator and condenser and ozone friendly Chlorofluorocarbons (CFC)-free refrigerant gas R-410A. The refrigerant flow control shall use an electronic expansion valve. The chiller shall be designed for a Water Side working pressure of 150 psig and hydraulically tested at 1.5 times of design pressure. A number of properly spaced baffles shall be provided for maintaining optimum water velocity and heat transfer and the tubes shall be adequately supported. The chiller shall be Building Management System (BMS) compatible. The system shall be in confirmation to IS : 16590. Each chiller shall be BEE 3 Star rated 30 TR or more and confirm the following requirement:- .

(i) Chilled water Leaving Temp. (6.67 deg. C) (ii) Chilled water Entering Temp. (12.2 deg. C) (iii) Evaporator fouling factor = 0.018 m2. ⁰C/kW (iv) Condenser water Entering Temp. (32.2 deg. C) (v) Condenser water Leaving Temp. (36.4 deg. C) (vi) Suitable for Seismic Zone and Altitude as per location/site. Note:- Necessary civil work viz. foundation for placement of Chillers, Vibration dampers and pads etc shall be deemed included in the scope of work.

(b) Chilled Water Circulation Pump- 3 Nos (2W + 1S): Supply, installation, testing and commissioning of Monoblock, single-stage centrifugal pump, capable of 99 USGPM discharge at 30-35 MWC head, having cast iron casing, enclosed type dynamically balanced cast iron impeller, carbon steel pump shaft, gland packed sealing, deep groove ball bearings, etc. with TEFC squirrel cage induction motor having class 'B' insulation, IE3 efficiency, conforming to IS 12615: 2018 and suitable for operation on 3-Ph, 415 V± 10%, 50 Hz AC supply, base plate, mounting channel frame, accessories and fittings, viz. pressure gauges, thermometers, drains, coupling, coupling guard, vibration isolation arrangement by means of spring I rubber type mounting duly insulated with FM approved highly- flexible, closed· cell thermal insulation of elastomeric foam based on synthetic rubber (NBR) of appropriate thickness laminated with 12 micron aluminium foil facing with reinforced glass scrim along with adhesives and other necessary accessories complete. Notes: Necessary civil work viz. foundation for placement of pump and accessories shall be covered in the scope of work.

(c) Induced Draught Counter Flow Type FRP Cooling Tower-2 Nos (1W+1S) Supply, installation, testing and commissioning of rectangular shape, vertical, induced draught counter flow type FRP cooling tower (CTI approved) not less than 90 TR/360 USGPM with wet bulb temp 27.8 deg C with uniform water distribution and optimal heat transfer, having tough fiberglass reinforced plastic (FRP) casing of sufficient structural strength to withstand vibrations and wind velocity up to 60 mls, FRP basin, rigid honeycomb type PVC fill of suitable thickness, SS sprinklers and no clogging sprinkler pipes, FRP drift eliminator, energy efficient induced draught axial type fans with factory set and dynamically balanced blades pitch, IE3 TEFC squirrel cage induction motor, suitable for operation on 3- Ph, 415 V, 50 Hz AC supply with IP 65 protection for enclosure, conforming to IS 12615: 2018, inlet, outlet, drain and over-flow nozzle connections, etc. complete with accessories along with suitable foundation as per manufacturer's recommendations as specified. Notes: Necessary civil work viz. foundation, supporting structure, etc. for placement of cooling tower shall be deemed to be included in quoted rate.

(d) Condenser Water Pump · 3 Nos (2W + 1S): Supply, installation, testing and commissioning of Monoblock, single-stage centrifugal pump, capable of 180 USGPM discharge at 18-20 MWC, having cast iron casing, enclosed type dynamically balanced cast iron impeller, carbon steel pump shaft, gland packed sealing, deep groove bail bearings, etc. with TEFC squirrel cage induction motor having class 'B' insulation, IE3 efficiency, conforming to IS 12615: 2018 and suitable for operation on 3-Ph, 415 V± 10%, 50 Hz AC supply, base plate, mounting channel frame, accessories and fittings, viz. pressure gauges, thermometers, drains, coupling, coupling guard, vibration isolation arrangement by means of spring / rubber type mounting complete all as specified. Necessary civil work viz. foundation for placement of pump and accessories shall be covered in the scope of work. (e) Stainless Steel Expansion Tank: Supply and fix SS- 304 closed expansion tank 500 Ltr or more with pressure rating to suit the system pressure and sized adequately to compensate for water expansion due to operating temperature variations, conforming to IS: 2825- 1969 for 'nonfired pressure vessels' complete with inter-connection piping, non-return valve, safety relief valve and pressure gauge, insulated with 50 mm thick elastomeric insulation and cladded with 26 gauge aluminium with accessories complete..

(f) HDPE Make up water tank: Supply and fix Multi-layered HDPE make-up water tank of 10000 litre (2 x 5000 lit) capacity made up of 100% virgin material, having 100% UV stabilized white outer layer, threaded lid, extra insert lid for protection against algae formation complete with inter-connection piping and non-return valve etc as required. (g) Cables: Material and labour for XLPE insulated & PVC inner sheathed 1.1 kV grade copper conductor, armoured cable ISI marked including necessary cable trays of suitable size as per site conditions with required clamping/ dressing with cable ties and termination complete (i) 3.5Cx35 sqmm with stranded copper conductor (for chillers) (ii) 4Cx10 sqmm with stranded copper conductor (for AHU) (iii) 3 core, 6 sqmm with solid copper conductor (for pump starter to motor terminals & cooling tower)

(i) HVAC Panel: Supplying, installing, testing and commissioning floor mounted indoor cubical type compartmentalized MV Panel board, design verified with switchgear and controlgear assemblies as per IS/IEC-61439 (Part-1 & 2) of 2020 suitable for 415V, 3 phase, 4 wire, 50 Hz fabricated from 2 mm thick CRCA sheet powder coated RAL 7032 shade, dust, weather & vermin proof, degree of ingress protection IP-42 having busbar chamber with TPN copper busbar insulated with colour coded heat shrinkable sleeves of rating 1.5 times of controlling MCCB supported on 'F' class SMC insulators with short circuit withstand capacity 35 MVA for 1 second, bottom base channel of MS section not less than 100 mm x 50 mmx 5 mm thick, entire panel shall have a common copper earth bar of size 25 mm x 3 mm at the rear with 2 Nos earth stud, solid connections from main bus bar to switch gears with required size of bus bars and control wiring with minimum 1.5 sqmm PVC insulated FRLS copper conductor cable, cable alleys, cable gland plates etc as required including the following:-

Outgoing: (i) Three numbers MCCB, TP, 100 A, 415 V, 25 KA (lcu = lcs), thermally adjustable between 70% - 100% (for Chillers). (ii) One number MCCB, TP, 63 A, 415 V, 16 KA (lcu = lcs), thermally adjustable between 70% - 100% (for AHU). (iii) Eight numbers MCCB, TP, 40 A, 415 V, 16 KA (lcu = lcs), thermally adjustable between 70% - 100% (for Chilled water circulation pump, condenser water pump & cooling tower) (iv) Two numbers MCB, DP, 10-32 A, 415 V, 10 KA, ISI marked 'C' Curve as required (for lights & other misc use).

(k) Earthing: Material and labour for earthing with copper earth plate electrode of 60 cm x 60 cm x 3.15 mm size, buried directly in ground (earth pit not less than 2.25 m deep below ground level) with top edge of the plate not less than 1.5 m below normal ground level, connected to copper strip of size 20 mm x 3 mm as earth lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel, galvanized iron pipe of 40 mm diameter, connected to · earthing test point, all as shown in electrical plate No. 3 of SSR (Part-I) 2009 connected to earthing test point including excavation and earth work, PCC earth pit with a 10 mm thick Cl cover, hinged to Cl frame on ground level, Gl watering pipe, funnel, etc.(for chiller) - 10 Nos

(l) Water piping & Valves:: Sizes and Quantities under this shall be as per standard design requirements to achieve optimum performance parameters in accordance with ASHRAE handbook and standard hydraulics & air conditioning practices and per approved design and drawings

(i) MS ERW Class 'C' Pipe: Supply, installation, testing and commissioning MS ERW Class 'C' pipes for condenser/ chilled water/ hot water, drain, instrumentation including necessary fittings viz. bends, tees, reducers, flanges, air purge valves, drain valves, structural support, necessary clamps, vibration isolators, etc. including painting and supporting / fixing the pipe in excavated trenches or on floor/ wall / ceiling with clamps, hangers, angles, channels. (a) Chilled water and hot water piping, valves, strainers shall be duly & thermally insulated with FM approved highly- flexible, closed-cell thermal insulation of elastomeric foam based on synthetic rubber (NBR) of appropriate thickness laminated with 12 micron aluminium foil facing with reinforced glass scrim along with adhesives and other necessary accessories, insulation of make Armacell, K-Fiex, Aeroflex (b) The pipe size 150 mm NB & below shall be MS 'C' class as per IS 1239 (Part- 1): 2004 & IS 1239 (Part- 2):2011. (c) The pipe size above 150 mm NB shall be welded black steel pipe heavy class as per IS 3589: 2001 (d) Minimum thickness of MS sheet for pipe size above 150 mm NB and up to 350 mm NB shall be 6.35 mm. (ii) Y- Strainers: Supply, installation, testing and commissioning cast steel bolted cover Y- type strainers with CCS body conforming to ASTM A-216 Gr. WCB, AISI 304 screen with 1.2 mm diameter perforation, 40 kg/sqcm body test pressure & 20 kg/sqcm maximum working pressure and standard flange end conforming to BS 10 Table F/ Class-150 with necessary accessories complete.

(iii) Butterfly Valves & Ball Valves: Supply, installation, testing and commissioning wafer type PN 1.6 rated short pattern Cl butterfly valves having Gr. FG-200 Cl body conforming to IS 210: 2009, seat having EPDM rubber lining, CF 8 stainless steel disc, AISI- 410 stainless steel stem, 2.4 MPa body test pressure & 1.6 MPa seat test pressure and standard flange end conforming to BS 10 Table DIE & ANSI B 16.1 Cl- 125 with necessary accessories as required- Ball valves for sizes 50 mm (iv) Non Return Valves: Supply, installation, testing and commissioning wafer type PN 1.6 rated swing check type multidoor reflux valve (NRV), designed & tested as per IS 5312 (Part- 2): 1986, suitable to handle clear water having turbidity up to 5000 PPM, having Cl body, door and diaphram, leaded tin bronze seat rings and flange drilling standard end connection, etc. with other necessary accessories. (v) Manual Balancing Valves: Supply, installation, testing and commissioning precise balancing, double regulation type cast iron balancing valve chilled water/condenser water and hot water systems having FG 200 cast iron body conforming to IS 210: 2009, copper alloy trim, stainless steel2 Cr. 13 stem, 2.4 MPa body test pressure & 1.6 MPa maximum working pressure and standard flange ends with necessary accessories complete all as specified. Note: Manual balancing valves shall be calibrated and commissioned using portable flow meter and/or other metering instruments to arrive at the precise setting of the required flow rates.

(vi) 3-Way Temperature Control Valve: Supply, installation, testing and commissioning of electronic, self-balancing dynamic balancing valve for chilled water and hot water systems rated for minimum 25 bar working pressure with integrated 3-way modulating control valve of required size in a single body and actuator capable of accepting up to 10-24 V DC and up to 20 mA electric signal and provide similar transuded feedback output to control system duly insulated with FM approved highly- flexible, closed-cell thermal insulation of elastomeric foam based on synthetic rubber (NBR) of appropriate thickness laminated with 12 micron aluminium foil facing with reinforced glass scrim along with adhesives and other necessary accessories complete all as specified . Notes: Maximum close off pressure shall not be less than 6 bar for up to 50 mm valves and not be less than 7 bar for 65 mm & above.

(m) Auto Air Vent: Supply, installation, testing and commissioning automatic air-vent valve with 20 mm end connections, brass OT 58 body and cover, polyacetal lever, high density expanded polyethylene float, EPDM rubber plug, stainless steel spring, polyamide cap etc. suitable for maximum operating pressure of 16 bar and maximum operating temperature 115 deg Celsius respectively, installed on all high points in the water piping system to automatically remove the trapped air complete. - 6 nos (n) Temperature Gauge: Supply and fix of 6" dual scale (0 F/0 C), lower mount (radial), bimetal thermometer having 0.5 NPT process connection, Grade A accuracy class as per ASME B40.200, stem diameter 6.35 mm, laminated safety glass window, stainless steel 304 case, steam, process connection & joint, aluminium dial & pointer, IP67 protection, scale range 0- 60 deg Celsius complete with accessories, etc.all as specified. (o) Pressure Guage: Supply and fix of 4' bourdon tube pressure gauge conforming to EN 837-1 , having copper alloy process connection & pressure element, plastic black pointer & case, plastic crystal-clear window, snap-fitted in case, accuracy class 2.5, scale range 0- 25 bar complete with accessories, etc.

(p) Air Distribution (i) Double Skin Air Handling Unit (1 No): Supply, installation, testing and commissioning double-skin type horizontal, floor-mounted, top/ side discharge air handling unit capable of delivering 30000 CFM air at designed value of ESP W.G. static pressure and having thermal break profile complete with air-tight casing using gaskets and self-adhesive tapes and 0.6 mm thick pre-coated outer skin and 0.6 mm thick Gl inner skin, 23±2 mm thick double skin panel with pressure injected CFC & HCFC free PUF having 'k' value of 0.02 W/0 C/m & density 40 kg/m3, AMCA certified energy efficient plug fans with backward curved impellers for high static pressure mounted on aluminium extruded side rail base frame, EU4 pre-filter and EU7 fine filter (shall be mounted on a common frame), combination of 6/8 rows deep chilled water coils with anti-corrosion aluminium fins, suitable high efficiency (IE3) TEFC flameproof squirrel cage induction motor, electric step heater, PVC/nylon hinges & handles, view port and marine lamp, limit switch, SS-304 drain pan, vibration isolators/rubber pads (minimum 1" thick) inspection windows / doors, mixing box and supply / return / fresh air openings fitted with aluminium volume control dampers complete - 1 No combination of 6/8 rows deep chilled water coils with anti-corrosion aluminium fins, suitable high efficiency (IE3) TEFC flameproof squirrel cage induction motor, electric step heater, PVC/nylon hinges & handles, view port and marine lamp, limit switch, SS-304 drain pan, vibration isolators/rubber pads (minimum 1" thick) inspection windows / doors, mixing box and supply / return / fresh air openings fitted with aluminium volume control dampers complete

The AHU shall comprise of the following: (a) Suitable SISW backward curved plug fan, dynamically balanced, with AMCA certified blower (b) Foot mounted (83 construction) 3-Phase squirrel cage induction motor 415 V ± 10%, 50 Hz ± 5 %, combined variation ±10%, insulation class F, (for Blower of AHU 24000 CFM with temperature rise limited to class 8, degree of protection IP 55, duty 51, ambient temperature 45 deg Celsius, conforming to IS 12615: 2011, IS/IEC60079-1: 2007, IS3682: 1966 gas group II A, II B (c) Flexible connection made with airtight ASTM E84 (Class I) polyester fire retardant cloth riveted on periphery of cloth with extruded aluminium 'L' angle flange as per fan size at discharge duct/plenum

(d) Washable type of 'EU4' filter (pre-filter, efficiency 90% down to 10 micron) and 'EU7' filters (Micro Vee filters, efficiency 99% down to 3 micron) (e) 6/8 rows deep chilled water cooling coil section with 0.15 mm thick aluminium fins and 0.36 mm diameter copper tubes tested on 21 kg/cni, with 55 sandwiched drain tray, etc. (f) 350 mm service section between eliminator and heater is required condensate drain pan fabricated from 18 gauge SS 304, powder coated and insulated with insulation of suitable thickness (g) 214 row deep heating coil section with aluminium fins and copper tube tested on 21 kg/sqcm with SS sandwiched drain tray, etc. (h) AHU panel made out of 2.0 mm thick mild steel CRCA sheet duly powder coated in compartmentalised construction with incomer and outgoing feeders for AHU motor, 3-way valve actuator motor, fire damper actuator motor, etc. complete with required variable frequency drive (VFD), relays, timers, contactors, PT, push buttons. switches. Internal wiring etc.

(i) AHU chilled water flow system will be automated with Thermostat and humidistat of central air-conditioning grade & features to be integrated and calibrated in conjunction with the 3-way motorized control valve duly supplied, installed and connected and controlling the flow of water into the Chilled Water and Hot water coils based on adjustable setting requirements of temperature and humidity. (j) Three feedback PID controller having capability to simultaneously accept 3 feedback signals from temperature sensors or pressure sensors for process optimization and accordingly control the speed of the pumps.

Note: Necessary civil work viz foundation for placement of AHU, mounting of panel, construction of opening(s) for fresh/exhaust air etc shall be covered in the scope of work

(q) Fire Damper: Supply, installation, testing and commissioning of 16 gauge Gl fire damper, at least of 120 minutes fire-rating, spring activated on melting of fusible link having melting point 67.13" C complete with smoke detector /thermistor, fusible link etc. and actuator as required for operation, located in the SA/RA ducts, at all fire rated crossovers (shafts, walls, etc.). along with control panel (located in such a way that the reset can easily be done), interlocked with the building management system for the fire detection or HVAC to trip/ close in the event of fire/smoke in the respective zone and tested as per ULL- 555 and complete. The fire dampers shall meet the following criteria: (a) Bare fire dampers with 400 mm sleeve (b) Control panel actuator, including electrical spring type actuator, remote indication of the fire damper position. (c) interconnection wire for the fire detection & alarm system with the AHU and the smoke dampers (d) Sealing any openings around the sleeve of the fire dampers with approved fire sealant as per the specification & recommendations of the manufacturer. Motorized, spring return type, combination fire and smoke damper Control panel actuator, including electrical spring type actuator, remote indication of the fire damper position.

(r) Galvanised Steel Sheet (GSS) Ducting: Supply, installation, balancing and commissioning of factory fabricated galvanized steel sheet metal (G.S.S) rectangular/ round ducting sheet having zinc coating of 120 g/sqm total on both sides and complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, volume control dampers, hangers, supports, etc.as per approved drawings and thickness 26/24/22/20/18 Gauges as per approved duct design including MS angle flanges complete.conforming to the latest edition of IS:655 : 2006 & HVAC Duct Construction Standards - Metal and Flexible of SMACNA.

(s) Air Terminals: Supply/ return / exhaust air diffusers / grilles /louvers of powder coated aluminium with aluminium volume control dampers with anti smudge ring & removable core complete.

(t) Thermal Insulation: (i) Material and labour for FM approved black flexible closed-cell elastomeric thermal insulation made of elastomeric foam based on synthetic rubber (NBR / PVC) with self pre-covered self-adhering, UV treated glass cloth of thickness 7 mm /200 GSM, tested for maximum service temperature 100 deg Celsius as per ASTM C411 & minimum service temperature ·50 deg Celsius as per ASTM C534, thermal conductivity ≤: 0.037 W/mK at mean temperature 24 deg Celsius as per ASTM C518/ C177, ASTM C335, water absorption by volume :5:0.2% as per ASTM C1763, fire spread index (FSI) & smoke development index (SDI) 25/50 as per ASTM E84, flammability HB, V-0 as per UL 94, fungi resistance as per ASTM G21, mould growth resistance as per ASTM E2180-18/ UL 181 and ozone resistance as per ASTM D 1149-18 along with adhesives and other necessary accessories 13 mm/19 mm thick thermal insulation complete

(ii) Material and labour for FM approved fiber-free, super-silent, microbe resistant, easy to apply 10 mm thick acoustic duct lining insulation of open cell elastomeric foam based on synthetic rubber tested for acoustic performance as per ENISO 354, EN ISO 11654: 1997 & ASTM C 423, service temperature range -20-85 deg Celsius as per EN 14706 & EN 14304, thermal conductivity A ≤0.047 W/mK at mean temperature 20 deg Celsius as per EN 12667, Class 1 surface spread of flame as per BS 476 7: 1997, flammability HB, V-0 as per UL- 94, anti-microbial behaviour (no fungal growth visible with the naked eye & no bacterial growth) as per EN ISO 846, air erosion resistance (no erosion, cracking or delamination at air velocity of 10000 FPM) as per ASTM C 1071- 05, density 140- 180 kg/m3 along with adhesives and other necessary accessories complete.

Note:- (i) Contractor shall design the AC plant, if the designed capacity is found to be less than 30 TR, min 30 TR AC plant will be installed at site at no additional cost. (ii) If the designed AC plant / 30TR AC plant are not available in market then the immediate greater capacity whichever is available in market with makes as given in CA shall be provided by the contractor at no additonal cost. The bidder should satisfy himshelf regarding the actual capacity required on site and the market availablity of AC plant available in the market before submission of bid and shall quote the rate accordingly. (iii) Any other fittings/ accessories necessary for satisfactory operation of the Central AC plant shall be provided whether it is specifically mentioned or not in the item and cost of the same shall be deemed to be included in quoted rate..

Supply, installation, testing and commissioning 2.0 TR high wall Fan Coil Unit (FCU) comprising of two 2 rows deep chilled water cooling coil, centrifugal blowers, fractional horsepower (FHP) motor, synthetic fiber filters, insulated & extended condensate drain pan, casing,required inlet chilled water pipe of size upto 32mm and outlet/return pipe lines as per site conditions, coil piping connections, condensate drain piping connections & wiring suitable for operation on 220±6% volts, 50 Hz supply complete.

Shree Ayyappa Engineering (BID ID -3372642)

KAJAL CONSTRUCTION (BID ID -3381008)