Construction of ICU at 6th floor, B-block, AIIMS Patna

PART-A (Civil Work)

REINFORCED CEMENT CONCRETE

Centering and shuttering including strutting, propping etc. and removal of form for:

Suspended floors, roofs, landings, balconies and access platform

Lintels, beams, plinth beams, girders, bressumers and cantilevers

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete

12mm dia bar

Thermo-Mechanically Treated bars of grade Fe-500 D or more.

Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement with 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) : 3 graded stone aggregate 20 mm nominal size).

BRICK WORK

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in :

Cement mortar 1:4 (1 cement : 4 coarse sand)

Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level.

Cement mortar 1:3 (1 cement :3 coarse sand)

MARBLE AND GRANITE WORK

Providing and fixing 18 mm thick gang saw cut, mirror polished, premoulded and prepolished, machine cut for kitchen platforms, vanity counters, window sills, facias and similar locations of required size, approved shade, colour and texture laid over 20 mm thick base cement mortar 1:4 (1 cement : 4 coarse sand), joints treated with white cement, mixed with matching pigment, epoxy touch ups, including rubbing, curing, moulding and polishing to edges to give high gloss finish etc. complete at all levels.

Granite of any colour and shade

Area of slab over 0.50 sqm

Providing edge moulding to 18 mm thick marble stone counters, Vanities etc., including machine polishing to edge to give high gloss finish etc. complete as per design approved by Engineer-in-Charge.

Granite work

Extra for fixing marble /granite stone, over and above corresponding basic item, in facia and drops of width upto 150 mm with epoxy resin based adhesive, including cleaning etc. complete.

Providing and laying vitrified floor tiles in different sizes (thickness to be specified by the manufacturer) with water absorption less than 0.08% and conforming to IS: 15622, of approved make, in all colours and shades, laid on 20mm thick cement mortar 1:4 (1 cement : 4 coarse sand), jointing with grey cement slurry @ 3.3kg/sqm including grouting the joints with white cement and matching pigments etc., complete.

Size of Tile 600x600 mm

Providing and fixing Ist quality digitally glazed wall tiles conforming to IS: 15622 (thickness to be specified by the manufacturer), of approved make, in all colours, shades except burgundy, bottle green, black of any size as approved by Engineer-in-Charge, in skirting, risers of steps and dados, over 12 mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand) and jointing with grey cement slurry @ 3.3kg per sqm, including pointing in white cement mixed with pigment of matching shade complete.

FINISHING

12 mm cement plaster of mix :

1:4 (1 cement: 4 coarse sand)

15 mm cement plaster on rough side of single or half brick wall of mix:

1:4 (1 cement: 4 coarse sand)

Providing and applying plaster of paris putty of 2 mm thickness over plastered surface to prepare the surface even and smooth complete.

Distempering with 1st quality acrylic distember (Ready mix) having VOC content less than 50 grams/ litre of approved brand and manufacture to give an even shade :

Old work (one or more coats)

Providing and fixing of NCL ABS double shutter door with frame having special butterfly hinges (ss- 304 grade)- 6nos, special lock of Europa- 1 nos, ,dorma door closer TS-68 with STD arm 2 nos, dorma wall mounted stoper- 2nos , with Dorma handle- 300x 22 mm, ss- 304grade- 2nos all complete.( size 1800 x 2100) approx.

ROOFING

Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes.

75 mm diameter

Providing and fixing on wall face unplasticised - PVC moulded fittings/ accessories for unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion.

Coupler

Single tee with door

75 mm bend

WATER SUPPLY

Providing and fixing G.I. pipes complete with G.I. fittings and clamps, i/c cutting and making good the walls etc. INTERNAL WORK - EXPOSED ON WALL

20 mm dia nominal bore

Making connection of G.I. distribution branch with G.I. main of following sizes by providing and fixing tee, including cutting and threading the pipe etc. complete :

25 to 40 mm nominal bore

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :

20 mm nominal bore

Providing and fixing ball valve (brass) of approved quality, High or low pressure, with plastic floats complete :

20 mm nominal bore

Providing and fixing G.I. Union in G.I. pipe including cutting and threading the pipe and making long screws etc. complete (New work) :

20 mm nominal bore

Providing and fixing C.P. brass stop cock (concealed) of standard design and of approved make conforming to IS:8931.

15 mm nominal bore

Providing and fixing C.P. brass angle valve for basin mixer and geyser points of approved quality conforming to IS:8931

15mm nominal bore

Providing and fixing C.P. Brass extension nipple (size 15mmx50mm) of approved make and quality as per direction of Engineer-in-charge.

Cutting holes up to 30x30 cm in walls including making good the same:

With common burnt clay F.P.S. (non modular) bricks

Providing and fixing aluminium extruded section body tubular type universal hydraulic door closer (having brand logo with ISi, IS : 3564, embossed on the body, door weight upto 36 kg to 80 kg and door width from 701 mm to 1000 mm), with double speed adjustment with necessary accessories and screws etc. complete.

Providing and fixing double glazed hermetically sealed glazing in aluminium windows, ventilators and partition etc. with 6 mm thick clear float glass both side, having 12 mm air gap, including providing EPDM gasket, perforated aluminium spacers, desiccants, sealant (Both primary and secondary sealant) etc. as per specifications, drawings and direction of Engineer-in-charge complete.

Providing and fixing 12 mm thick frameless toughened glass door shutter of approved brand and manufacture, including providing and fixing top & bottom pivot & double action hydraulic floor spring type fixing arrangement and making necessary holes etc. for fixing required door fittings, all complete as per direction of Engineer-incharge (Door handle, lock and stopper etc.to be paid separately).

Design supply & installation of suspended Spider Glazing system designed to withstand the wind pressure as per IS 875 (Part-III). The Suspended System held with Spider Fittings of SS-316 Grade Steel of approved manufacturer with glass panel having 12 mm thick clear toughened glass held together with SS- 316 Grade Stainless steel Spider & bolt assembly with laminated glass fins 21 mm thick. The Glass fins and glass panel assembly shall be connected to Slab/ beams by means of SS- 316 Grade stainless steel brackets & Anchor bolts and at the bottom using SS channel of 50x25x2mm using fastener & anchor bolts, non staining weather sealants of approved make, Teflon/ nylon bushes and separators to prevent bi-metallic contacts, all complete to perform as per specification and approved drawings. The complete system to be designed to accommodate thermal expansion & seismic movements etc. The joints between glass panels (6 to 8 mm) and gaps at the perimeter & in U channel of the assembly to be filled with non staining weather sealant, so as to make the entire system fully water proof & dust proof.

The rate shall include all design, Engineering and shop drawing including approval from structural designer, labour, T&P, scaffolding, other incidental charges including wastage, enabling temporary services all fitting fixers nut bolts, washer, Buffer plates, fastener, anchors, SS channel laminated glass etc. all complete. For the purpose of payment, actual elevation area of Glazing including thickness of joints and the portion of Glass panel inside the SS channel shall be measured.

Providing and fixing 19mm thick MDF Bord (make - green ply, centuary, national) conforming to IS: 14587:1998 marked,with decorative high pressure laminated sheet of plain / wood grain in gloss / matt/ suede finish with high density protective surface layer and reverse side of adhesive bonding quality conforming to IS : 2046 Type S, including cost of adhesive of approved quality (make - green lamp, centuary, decor) in Table with screws and fittings wherever required, edges to be sealed with PVC edge bending tape 2.00 mm thick of approved brand and along with Providing and fixing 18 mm thick gang saw cut, mirror polished, premoulded and prepolished, machine cut for kitchen platforms, vanity counters, window sills, facias and similar locations of required size, approved shade, colour and texture laid over 19mm thick plywood cabinet with necessary solution, mixed with matching pigment, epoxy touch ups, including rubbing, moulding and polishing to edges to give high gloss finish etc. complete at all levels Granite of any colour and shade.19 mm thick MDF Board (make - green ply, centuary, national) conforming to IS: 14587:1998 marked,with decorative high pressure laminated sheet of plain / wood grain in gloss / matt/ suede finish with high density protective surface layer and reverse side of adhesive bonding quality conforming to IS : 2046 Type S, including cost of adhesive of approved quality (make - green lamp, centuary, decor) in shalves with screws and all fittings wherever required, edges to be sealed with PVC edg bending tape 2.00 mm thick of approved brand (Incudind all fittings) ).

providing and fixing of PVC flooring of 4.5 mm thick, laid on semi conductive adhesive base and self levelling compound complete in all respect as per specification and as per direction of Engineer-in-charge.

providing and fixing of PVC coating on wall of 2 mm thick, laid on semi conductive adhesive base and self levelling compound complete in all respect as per specification and as per direction of Engineer-in-charge.

Providing and fixing mineral fibre false ceiling tiles at all heights of size 595X595mm of approved texture, design and pattern. The tiles should have Humidity Resistance (RH) of 99%, Light Reflectance > 85%, Thermal Conductivity k = 0.052 - 0.057 w/m K, Fire Performance as per (BS 476 pt - 6 &7)in true horizontal level suspended on interlocking T-Grid of hot dipped all round galvanized iron section of 0.33 mm thick (galvanized @120 gsm) comprising of main T runners of 15x32 mm of length 3000 mm, cross T of size 15x32mm of length 1200 mm and secondary intermediate cross T of size 15x32 mm of length 600 mm to form grid module of size 600x600 mm suspended from ceiling using galvanized mild steel item (galvanised@80gsm) 50 mm long 8mm outer diameter M-6 dash fasteners, 6 mm diameter fully threaded hanger rod up to 1000 mm length and L-shape level adjuster of size 85x25x2 mm, spaced at 1200 mm centre to centre along main ‘T’. The system should rest on periphery walls /partitions with the help of GI perimeter wall angle of size24x24X3000 mm made of 0.40 mm thick sheet, to be fixed to the wall with help of plastic rawl plug at 450 mm centre to centre & 40 mm long dry wall S.S. screws. The exposed bottom portion of all T-sections used in false ceiling support system shall be pre-painted with polyester baked paint, for all heights. The work shall be carried out as per specifications, drawings and as per directions of the engineer-incharge.

With 16 mm thick beveled tegular mineral fibre Antimicrobial false ceiling tile confirming to ISO 5 (class 100 ) specifications

Taking out doors, windows and clerestory window shutters (steel or wood) including stacking within 50 metres lead :

Of area beyond 3 sq. metres

Dismantling doors, windows and clerestory windows (steel or wood) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 metres lead :

Of area beyond 3 sq. metres

Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge.

In cement mortar

PART- B (Electrical Work)

Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq. mm FRLS PVC insulated copper conductor single core cable in surface I recessed steel conduit, with modular switch, modular plate, suitable Gl box and earthing the point with 1.5 sq. mm FRLS PVC insulated copper conductor single core cable etc. as required.

Group C

Rewiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq. mm FRLS PVC insulated copper conductor single core cable and 1.5 sq. mm FRLS PVC insulated copper conductor single core cable as earth wire in existing surface/ recessed steel/PVC conduit including dismantling as required.

Group C

Installation, testing and commissioning of pre-wired, fluorescent fitting I compact fluorescent fitting of all types, complete with all accessories and tube/lamp etc. directly on ceiling/ wall, including connections with 1.5 sq. mm FRLS PVC insulated, copper conductor, single core cable and earthing etc. as required.

Dismantling of ceiling fan and painting the same with with one or more coats of spray painting with synthetic enamel paint of approved brand and manufacture to give an even shade, including cleaning of surface with detergent and replacing the damaged rubber reel, nuts and bolts with washers and safety pins reinstalling the same as required.

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed steel conduit as required

2 X 1.5 sq. mm + 1 X 1.5 sq. mm earth wire

2 X 4 sq. mm + 1 X 4 sq. mm earth wire

4 X 4 sq. mm + 2 X 4 sq. mm earth wire

4 X 10 sq. mm + 2 X 6 sq. mm earth wire

Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface/ recessed steel/ PVC conduit as required.

3 x 1.5 sq. mm

3x4sq. mm

Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/recess including cutting the wall and making good the same in case of recessed conduit as required.

Installation of exhaust fan in the existing opening, including making good the damage, connection, testing, commissioning etc. as required.

Upto 450 mm sweep

Supplying and fixing 5 A to 32 A rating, 240/415 V, 10 kA, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.

Single Pole 6 Amp

Single Pole 20 Amp

Supplying and fixing of following ways surface/ recess mounting, vertical type, 415 V, TPN MCB distribution board of sheet steel, dust protected, duly powder painted, inclusive of 200 A tinned copper bus bar, common neutral link, earth bar, din bar for mounting MCB's (but without MCB's and incomer ) as required •

8 way (4 + 24), Double door

Supplying and fixing following rating, four pole, 415 V, isolator in the existili\g MCB DB complete with connections, testing and commissioning etc. as required,

Supplying and fixing following size/ modules, Gl box alongwith modular base & cover plate for modular switches in recess etc. as required.

3 Module (100mmX75mm)

6 Module (200mmX75mm)

8 Module (125mmX125mm)

Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required.

5/6 A switch

15/16 A switch

3 pin 5/6 A socket outlet

6 pin 15/16 A socket outlet

Supplying and fixing two module stepped type electronic fan regulator on the existing modular plate switch box including connections but excluding modular plate etc. as required.

Supplying and fixing modular blanking plate on the existing modular plate & switch box excluding modular plate as required.

Supplying and drawing of UTP 4 pair CAT 6 LAN Cable in the existing surface/ recessed Steel/ PVC conduit as required.

1 run of Cable

Supplying and fixing

5 Watt LED Fitting (Mirror)

15 W D.L. (Round)

36 Watt LED Fitting (600x600mm Panel)

31 Watt Bed Light

300 mm PVC Exhaust Fan

25 mm Flexible pipe

PART-C (HVAC System)

Fan Coil Unit

1200 CFM (3.0 TR)

1000 CFM (2.5 TR)

FCU Valves and Copper Connection Set

Supply, installation, testing and commissioning of insulated copper connection set for chilled water line consisting of ball valve with strainer at inlet, ball valve at outlet, copper connection set with braided pipe flexible connector at in and out at one end etc including 2-Way PIBC modulating control valve but provision of fixing it as required for smooth functioning of unit. Note:- Valves sizes shall be 20 mm up to 2 TR & 25 mm for 2.5-3 TR for chilled water application.

For 3.0 TR FCU

For 2.5 TR FCU

Thermostat for FCU -Snap acting thermostats for Fan Coil Units

Supply, installation, testing and commissioning of automatic control for Fan Coil Units for two pipe system consisting of snap acting digital thermostat, which will have provision of setting of room temperature, setting of fan speed (High, Medium, Low). The quoted price of thermostat shall include the cost of 20mm MS conduits, control cabling, MS Box etc as required. It shall include all accessaries ,mountings,wiring between thermostat & unit, terminations etc.(BMS Compatibility to be provided).

Thermostat / Humidistat for AHU Proportional thermostats for Air Handling Units

Supply, installation, testing and commissioning of latest generation digital display type BMS compitable thermostat / humidistat with controller for cool / heat application suitable for two/four pipe system & humidistat suitable for working with humidifier and hot water coil control valves for various air handling Units. The thermostat shall have provision of setting of space temperature and display of the same. The humidistat shall have provision of setting space RH and display of the same. The quoted price of thermostat / humidistat shall include the cost of 20mm MS conduits, control cabling, MS Box etc as required. The cost quoted shall be excluding the control valves and humidifier. It shall include all accessaries ,mountings,wiring between thermostat & unit, terminations etc.(BMS Compatibility to be provided).

Cooling / Heating thermostat for air-handler.

Humidistat for air-handler.

Acoustically Insulated Inline Fans

Air Quantity : 150 CFM

Static Pressure : 15 mm wg

Motor rating : As Required

Duty : Exhaust

Plastic Propeller Fans

Air Quantity : 200 CFM , 3 mm St. Pr., 900 RPM or as per OEM, fan suitable for 220 ± 5% volts 50 cycles, 1 phase AC supply.

Power : As Required

Duty : Exhaust

Sub Head-'B'- Plumbing

CHILLED WATER PIPING

Supplying, laying/ fixing, testing and commissioning of following nominal sizes of chilled water piping inside the building (with necessary clamps, vibration isolators and fittings but excluding valves, strainers, gauges etc.) duly insulated with following closed cell elastometric nitrile rubber of minimum 45 Kg / m3 density, thermal conductivity 0.037 W/MK or better at 20 deg mean temperature class 'O' insulation applied by suitable adhesive complete including repairing of damage to building etc. as per specifications and as required complete in all respect.Note:-The Pipes of sizes 150 mm & below shall be M.S. 'C' class as per IS : 1239 and pipes size above 150 mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35 mm thick M.S. Sheet for pipes upto 350 mm dia. and from minimum 7mm thick MS sheet for pipes of 400 mm dia and above.

50 mm dia. (32 mm thick insulation)

40 mm dia. (32 mm thick insulation)

32 mm dia. (19 mm thick insulation)

25 mm dia. (19 mm thick insulation)

INUSLATED VALVE

Supplying, fixing, testing and commissioning of following valves, strainers, gauges in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications

Butterfly Valve(Manual) with C I body SS Disc, Nitrile Rubber Seal & O- Ring PN 16 pressure rating for chilled water/hot water circulation as specified

50 mm dia

40 mm dia

Balancing Valve with built in measuring facility with C I body flanged construction with EPDM coated disc with long pitch with protected out pipe insulation & PN 16 pressure rating for chilled / hot water circulation as specified.

50 mm dia

40 mm dia

Y - Strainer of Ductile CI Body flanged ends with stainless steel strainer for chilled / hot water circulation including insulation as specified.

50 mm dia

40 mm dia

Providing and fixing dial type SS 304 case, Bourden operated pressure gauge with isolation cock and copper pipe on main header Dial diameter 150 mm calibration 0-14 kg/ sq. cm. Accuracy shall be +- 0.5 %, sensing element shall be bourdon tube (SS 316L), SS 304 gear mechanism, Weatherproof protection, dial shall be of aluminium, window shall be plane & toughened glass. It should be complete as per manufacturer's specifications & as directed by Engineer- in-charge.

Providing & Fixing in position the mercury in glass with industrial type thermometers.

Providing and fixing in position the following Ball Valves with Strainer duly insulated as per specifications and drawings. Ball valve shall be screwed type brass/bronze lever operated, quarter turn ball valve (screwed type) of full flow with bronze /forged brass hard chrome plated ball with setting & gland of superior quality of preferably PN 16 rating.

32 mm dia

25 mm dia

20 mm dia

Drain Pipings

Providing and fixing in position the following GI medium class cut to required length and installed with screw joints including the necessary fittings (bends, tees, unions, sockets etc) duly insulated with 25 mm thick TF quality thermocole pipe section as per specifications.

20 mm dia

25 mm dia

32 mm dia

40 mm dia

Sub Head 'C' - Ducting & Grilles

AIR DISTRIBUTION (FOR AIRCONDITIONING)

GSS DUCTING

Supply, installation, balancing and commissioning of fabricated at site GSS sheet metal rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports etc. as per approved drawings and specifications of following sheet thickness complete as required.

0.63 MM (24 gauge) Galvanized Sheet Steel Ducting

0.80 MM (22 gauge) Galvanized Sheet Steel Ducting

Supply, installation, testing and commissioning of GI volume control duct damper complete with neoprene rubber gaskets, nuts, bolts, screws linkages, flanges etc, as per specifications.

SUPPLY / RETURN AIR GRILLES

Supplying & fixing of powder coated extruded aluminium Supply Air Grills with aluminium volume control dampers as per specifications.

Supplying & fixing of powder coated extruded aluminium Return Air Grills with louvers but without volume control dampers as per specifications.

SUPPLY / RETURN AIR DIFFUSERS

Supplying, fixing testing commissioning of supply air diffusers of powder coated aluminium with aluminium volume control dampers with anti smudge ring & removable core.

Supplying, fixing testing commissioning of Return air/ Exhaust diffusers of powder coated aluminium without volume control dampers with anti smudge ring & removable core.

FIRE DAMPERS

Supplying, Fixing,testing and commissioning of fire dampers in supply air duct/main branch and return air path as and where required of required sizes i/c control wiring,the damper shall be motorized and spring return so as to close the damper in the event of power failure automatically and open the same in case of power being restored. The spring return action shall be inbuilt mechanism and not externally mounted. The damper shall also be closed in the event of fire signal complete as required and as per specifications.

Fire damper

Actuator

Supplying, fixing acoustic lining of supply air duct and plenum with 25 mm thick resin bonded glass wool having density of 32 Kg/M3, with 25 mm x 25 mm GI section of 1.25 mm thick at 600 mm centre to centre covering with rienforced plastic tissue paper and 0.5 mm thick perforated aluminum sheet fixed to inside surface of ducts with cadmium plated nuts, bolts, stick pins, CPRX compound complete as required and as per specification.

INSULATION

Supplying and fixing of following thickness duly laminated aluminum foil of mat finish closed cell Nitrile rubber (class“O”) insulation on existing duct after applying Suitable adhesive for nitrile rubber. The joints shall sealed with 50 mm wide and 3 mm thick self adhesive nitrile rubber tape insulation complete as per specifications and as required.

19 mm thick (In Condition Space)

25 mm thick (In Non - Condition Space)

LAMINAR FLOW DIFFUSER

Supply, Installation, Testing and commissioning of laminar flow plenum as per drawing and specification. Plenum shall be of precoated GI sheets and openable from front and shall be made of 18 gauge Aluminium. It shall be insulated and have Aluminium volume control damper on each entry level. It shall have Aluminium perforated grills for air outlets.

Supply, installation and balancing of extruded aluminium powder coated air louvers complete with aluminium wire mesh birdscreen & volume conrtol dampers as per specifications.

Fresh air louvers

Exhaust air louvers(without volume control dampers)

Aluminium Ducts

Supply, fabrication, installation and testing of Aluminium ducts for ICUs in accordance with the approved shop floor drawing complete with all accessories, bends, fittings, specials, chutes, vanes, necessary supports etc. as per specification.

20 gauge Aluminium Ducting