Provisions for negative pressure in the class rooms and labs

Outdoor Unit

Supply, Installation, Testing and Commissioning of Exhaust air Unit ,capacity 5000 CFM, static pressure 40mmwg, motor 3 HP, Double skin puf casing, V belt drive set, canvas connection, anti vibration mounting, base frame, inlet & outlet flange with damper

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.

Thickness 0.63 mm sheet

Thickness 0.80 mm sheet

Supply & Installation of Aluminium Powder coated Aluminium air fixed bar Grill with Volume Control Damper.

Supply & Installation of Fire retardent Canvas Connection b/w duct & Exhaust blower

Electrical Work

Exhaust air blower

Supply, installation,Testing & Commissioning of Three phase 'DOL' Electrical panel with all safety single phase perventer, OLR, contactor, MCB, push button , indicating lamp

2.5Sqmm 4 core copper Cable up to panel & System with in condute

Supply, Installation, Testing and commissioning of 15" exhaust fan with aluminium louvers heavy duty 1400 RPM, 4 nos of blade single phase with frame including fixing of 150x10mm bolts for mounting exhaust fan frame. Make Crompton Greaves/ Haevells/ Khaitan

Supply, Installation, Testing and commissioning of 12" exhaust fan with aluminium louvers heavy duty 1400 RPM, 4 nos of blade single phase with frame including fitting in suitable size duct in the window pane size 15"x15" and fitting with 10 micron 15x15x0.50 mm pre filter 10 micron sliding in alumininun channel. Supporting of exhaust duct also to be provided to give adequate strength to bear the vibration of exhaust fan. Make Crompton Greaves/ Haevells/ Khaitan

Making the opening in brick masonry including dismantling in floor or walls by cutting masonry and making good the damages to walls, flooring and jambs complete, to match existing surface i/c disposal of mulba/ rubbish to the nearest municipal dumping ground, all complete as per direction of Engineer-in-Charge.

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

3 X 2.5 Sq. mm

Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required.Make : ABB,L& T,Anchor Roma

5/6 A switch

3 pin 5/6 A socket outlet

Supplying and fixing PVC batten/flexible pipe on the wall with base i/c accessories etc. as required.

Supplying and Fixing following size PVC modular box as required, Make: ABB,L&T,Anchor Roma,Greatwhite

3 Module

Supplying and fixing following Modular base & cover plate on existing modular metal boxes etc. as required.Make: ABB,L&T,Anchor Roma,Greatwhite

3 Module

RAY SEE GROUP

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