Supply, Installation, Testing and Commissioning of Cooling Tower (01 Nos.) at Medical College AIIMS Raipur.

Amount

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement :

1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

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

Columns, Pillars, Piers, Abutments, Posts and Struts

Providing and fixing mild steel round holding down bolts with nuts and washer plates complete.

Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required.

In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works

12 mm cement plaster of mix :

1:6 (1 cement: 6 fine sand)

Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade:

New work (Two or more coats applied @ 1.43 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm)

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade :

Two or more coats on new work

Removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge.

Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

AC&R work

Supply, Installation, Testing and commissioning of Rectangular FRP Induced draft,Cross flow,Four/Two cell,Direct/Gear driven,site erected cooling Tower of capacity 250 TR (9,07,200 Kcal/Hr) based on the parameters given and complete with PVC Fill,Louvers,Drift Eliminator ,TEFC Motor,Propeller Fan,PVC Sump & Steel Ladder Etc.The Cooling Tower shall confirm to technical specifications given in the tender.The maximum allowable sound power at a distance of 1 meter from cooling Tower shall be less than 75 db.The cooling Tower model shall be to suit site condition and motor shall be suitable for VFD operation.The depth of cooling tower basin/sump shall not be less than 450 mm. Water Flow -1000 US GPM Designed Wet bulb Temp.-28.3 Degree Celcius Water inlet/outlet Temp.-36.39 Degree Celcius /32.22 Degree Celcius

Supply, Installation, Testing and commissioning of "C"class mild steel chilled water piping with all necessary fitting like bends,tees,reducers,sockets ,Vibrations Isolaters etc. Complete as required.Pipe shall be conforming to IS:1239 part-1 & Part -2 and IS 3589 along with required butter fly valves with all ancillary in inlet and outlet lines and as per direction of Engineer Incharge.

Supply, Installation, Testing and commissioning of Suitable Electrical panel,junction box,LPBS,Electrical Cable ,Cable tray and earthing Strip with all ancillary as per site required & specification As per direction of Engineer Incharge.