Description: Providing new earthing pits for various installations at North Goa District hospital Mapusa Goa Name of Work Providing new earthing pits for various installations at North Goa District hospital Mapusa Goa
Details: Supply and providing Chemical earthing system (Pipe in pipe type) with Outer pipe of the electrode having minimum 80mm diameter as per the enclosed specifiations and drawing.The outer and the inner hot dip galvanised MS pipes shall conform to the specifications and the space inbetween shall be filled with highly crystalline conductive and anti- corrosive mixture conforming to IS-3043. The earth electrode shall be CPRI tested.The scope of work includes boring( 300mm dia mimnimum)/exvavation of soil/hard rock refilling with required quantity of back fill compound/Ground resistance enhancement powder of requisite quantity compaction constuction of masonary chamber etc complete as required to obtain the desired value.Aluminium tag with embossed earthing value shall be permanently attached to the pipe electrode;(b) 2 metres length electrode 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 locki
Sector: PWD