Supplying, installation, testing and Commissioning Air Conditioning of Auditorium hall of New Extension Block at Govt. Polytechnic Cacora, Curchorem-Goa.(Call no.2)

Supply, installation, testing, positioning, commissioning & handling over of DX Type Custom built ceiling mounted AHU of make Daikin, Carrier and Bluestar with 50 mm thick puff panel with 0.6mm inner & outer sheet. It shall have Drain pump, it shallhave Merve 8 & 13 Filter

a)11 TR Ductable Unit.b) 4400CFM.

Refrigerant Piping Interconnecting copper refrigerant pipe work duly insulated with elastomeric nitile rubber type tubular insulation between indoor & outdoor units as per approved shop drawing and technical specifications.12.7-with 13 m nitrile rubber insulation & 28.6 - with 19m thick nitrile rubber insulation - For 11.0 TR Ductable Unit

Supply and installation of AHU Connection Kt.

52 TR (11TR + 11TR + 11 TR + 11TR)

Supply and installation of Condensated drain piping (PVC) with 6/9mm thick Nitrile Rubber installation

50 mm- 9mm insulation

Air Side SITC of Factory Fabricated Ducts

SITC of Patch Grills

750 X 1750 - Without Collar Damper

SITC of Volume Control Damper

SITC of Slotted Diffuser with 200 mm wide

SITC of Hit & Miss Damper

SITC of Fire rated Canvas (300 mm wide Canvas)

SITC of 15 m thick Closed cell nitrile rubber Thermal insulation

SITC of 10 m thick Closed cell nirtrile rubber Acoustic insulation

Supply of 4 core unarmoured PVC/XLPE insulated, PVC sheathed copper conductor cable of 1.1 KV grade with ISI mark conforming to IS:1554(Part I) ,IS:7098(Part I) with latest amendments of following size.

4 Core 25 sq.mm

Supply of 4 core armoured PVC/XLPE insulated, PVC sheathed copper conductor cable of 1.1 KV grade with ISI mark conforming to IS:1554(Part I) ,IS:7098(Part I) with latest amendments of following size.

4 Core 6 sq.mm

4 Core 10 sq.mm

Supplying and making cable end terminations with brass compression gland and copper lugs for folowing sizes of 4 Core PVC insulated PVC sheathed/XLPE aluminium conductor cable of 1.1 KV grade, complete as required.

(3) 4 x 6 Sq. mm.

(4) 4 x 10 Sq. mm.

Supplying and Installing following size perforated type 16 SWG, M.S.cable tray of GI pregalvanised/hot dip galvanised/ powder coated finish, in convenient sections, joined with connectors, suspended from the ceiling with suitable MS suspenders including bolts and nuts, painting suspenders etc, complete as required.

100mm width x 50mm depth

150mm width x 50mm depth

200mm width x 50mm depth

300mm width x 50mm depth

Earthing with GI earth plate 600 mm x 600 mm x 6 mm thick including accessories and providing masonry enclosure with CI/RCC cover having locking/Lifting arrangement and watering pipe etc. (but without charcoal or coke and salt) as required as per the Earthing Drawing provided by the Engineer-Incharge.The scope of work includes the following: a) Excavation of pit of size 1.0x1.0x 3.0 mtrs(min) and disposal of excavated soil. c)Watering GI pipe, 20mm, Class B, with funnel as per specs. d) Charcoal/salt as per specs ( paid seperately). e) Refilling the pit of size 1.0x1.0x 3.0 mtrs(min) with soft black agriculture soil of minimum resistivity i/c transportation. e)Masonary chamber with proper foundation, cover plate and locking arrangement. f) Testing of earth value with earth megger and certifications of its value. Aluminium tag with embossed earthing value to be attached to the pipe.g)watering arrangement(plumbing will be paid seperately).

(b) In rocky strata

Providing and laying earth connection from earth lectrode with4 mm dia copper wire in 15 mm dia GI pipe from earth electrode as required