providing, fitting and testing of medical gas pipeline system along with allied works for providing continuous oxygen supply to new ect machine at ward no. 9 of govt. psychiatric diseases hospital, jammu-providing, fitting, testing of medical gas pipeline system along with allied works by way of dismantling of broken oxygen copper pipes from different wards of the hospital and replaced with new copper pipes of following sizesi) 28 mm-16 meterii)22 mm-12 meteriii)15 mm-10 meter the job also includes providing and fitting of isolation valves of following sizesi) 28mm-05 no’sii) 22 mm-04 no’siii) 15 mm-03 no’s the job also includes providing & fitting of probe of required size for new ect machine.complete job as per site requirement and as per instructions of engineer-in-charge and also includes cost of material, labour, gst transportation & installation charges.