Dismantalling, Shifting and Reinstallation of 2 X 8.75 TR Pkg. A.C Units along with associated work in T.E Bldg. Rajouri Garden , New Delhi.

Dismantalling of old package indoor and outdoor AC units i/c their electrical /mechanical connections ,copper pipes , cables ,cable tray ,drain pipe etc. complete as reqd .

Dismantaling of old duct , cable tray, VCD etc. from Tandem Switch Room / A.C plant Room etc. complete as reqd.

Shifting of dismantalled AC units along with all accessories to another site under jurisdiction of EE (E )HN with the help of heavy labour and chainpully, transportation etc. as reqd.

Handling / placing / positioning of AC package units in switch room/AC plant room on existing foundation & condenders on existing MS Stand etc as reqd.

Pdg. & installing following size copper pipe including cutting bending, jointing, brazing etc. as reqd. for hot suction and liquid refrigerant line complete as reqd. a) 7/8"

Pdg. & fixing 9 mm thick nitrile insulation on refrigerant piping in order to protect it from air borne impurities complete as reqd.

Supplying and laying of following sizes PVC insulated, PVC sheathed copper conductor cable on the existing surface i/c connections / end terminations etc. as reqd. (Make: Havells/ KEI/ Polycab) a) 4 x 10 Sq. mm copper armoured cable.

b) 3 x 1.5 Sq. mm copper armoured cable.

Providing and fixing 8 SWG dia Gl wire on surface along with existing power cable as reqd.

Supplying and installing of following size M.S cable tray made out of slotted sheet metal suspended from the ceiling with M.S. suspenders including screws, bolts & nuts, painting etc, as reqd. a) Width size above 150mm not exceeding 250 mm.

Providing & making drain arrangement for AC units with following pipe i/c Tee, Union, Socket & Elbow etc as reqd. a) 25 mm dia medium class PVC pipe.

Supply & fixing of G.I. sheet metal duct for air supply / air distribution, complete with following thickness (gauge) i/c nut bolts, gaskets, suspenders, supports etc. as reqd. a) 24 gauge G.I. Sheet

b) Canvass connection with fire resistant cloth complete as reqd.

Providing and fixing nitrile 9 mm thick or fibre glass insulation inside duct, duly wrapped in tissue paper for thermal insulation/ sound proofing along with hardware and application of adhesive for curtailing the condensation etc. as reqd.

Providing & fixing of requisite sizes of powder coated Aluminium supply/return air grill or Diffuser with 60% free area etc. complete as reqd. a) Supply air grill / Diffuser

Pressure testing with nitrogen, pressure standing for at least 8 hrs., vaccumzing etc. for following A C units complete as reqd. (a) 8.75 TR (nominal capacity) AC unit.

Providing and charging of R-22 gas for top up of refrigerant in the AC units complete as reqd.

Fabricating and installing frame of suitable size made of following MS angle iron i/c cutting , welding and painting in black paint below existing pkg. unit complete as reqd. a)40mm x40mm x 5mm MS angle iron

b) 9mm dia M S threaded rod

Minor civil work such as cutting, widening and opening the floor/wall / partition etc. for installing refrigerant piping/drain piping/ ducting/electrical cabling including finishing the same complete as reqd.

Supplying and installing 100 Amp. Rating TP MCCB in existing panel i/c connections of incoming and outgoing cables etc. complete as reqd.

Less credit on account of dismantled material being contractors property.