Details: excavation in trenches n exc 1.5 mtr wide and n.exc 1.5 mtr deep for pipe line in any type of soil, getting out and leveling of bottom surface to required level complete all as specified returning filling in , including spreading, leveling, watering and well ramming in layers not exc 25cm thick complete all as specified removing excavated material from site to a distance not exc 50 mtr away and depositing where as directed not exc 1.5 mtr from the starting point complete all as specified supply and fix gun-metal gate valves, with iron wheel head, both ends of size 20 mm dia (isi marked) including taking down old one complete all as specified supply and fix gun-metal gate valves, with iron wheel head, both ends of size 25 mm dia (isi marked) including taking down old one complete all as specified supply and fix gi tubes 15mm bore, medium grade, galvanised with all fittings and fixed complete to walls and ceilings or laying in floors/trenches complete all as specified supply and fix
Sector: Defense