REPAIR AND MAINT OF EARTHING SOLAR HEATING APPLIANCES LIGHTNING PROTECTION AND ELECTRIC ENERGY METERS OF VARIOUS CENTRAL INSTITUTE AND BLDGS UNDER GE SOUTH UDHAMPUR

Supply and fixing Air terminations Single pointed aluminium rod 12mm dia and 300mm long with necessary fixing arrangements on roof including taking down of old rusted all as directed.

Supply and fixing Air terminations Single pointed copper rod 12mm dia and 300mm long with necessary fixing arrangements on roof including taking down of old rusted all as directed.

Supply and fixing test point terminal block made of gun metal or phosphorus bronze size 75 x 75 x 25mm, drilled and screwed including 3 nos 8mm dia 25 mm hexogonal head screw including taking down old rusted as specified and as directed.

Supply and fixing rectangular PVC insulators for copper/aluminium/GI strip complete all as specified and directed.

Supply and fixing solar water heater panel 100/200 LPD (Evacuated Tube Collector)servicing, cleaning, brazing, cutting, opening of glass etc with replacement of end caps & rubber cover complete all as specifed and directed by Engr-in-charge.

Supply and fixing Heating element capacity 2/3 KW for Solar water heater 1000/500 LPD all as specified and as directed.

Cleaning, servicing and maintenance of Solar Water Heater System of capacity as installed, comprising draining out water from system, dismantling and cleaning of storage tank internally to remove scale, sludge and sediment deposits, cleaning/descaling of solar collector tubes/panels, headers, pipelines and fittings using approved descaling chemicals, checking and cleaning of NRV, air vent, valves and strainers, replacement of minor consumables such as rubber washers, Teflon tape etc., re-fixing and re-commissioning complete system, testing for proper circulation, leakage and heating efficiency, including all labour, tools, tackles, staging/scaffolding, safety precautions and transportation complete all as specified and directed by Engineer-in-Charge.

Supply and fixing solar flat plate collector complete all as specified and directed by Engr-in-charge. Make : Recold/Inter solar pvt Ltd

S&F vent pipe using medium grade GI tubing 20mm dia fixed to wall/ceiling upto level not less than 15cm from OH tank top level including necessary fittings, fixtures, clamps, etc all as specified and as directed.

S&F medium grade GI tubing 15 mm dia fixed to wall/ceiling including necessary fittings, fixtures, clamps, etc all as specified and as directed.