periodic maintenance / repairs to various vertical lift gates installed at irrigation network of billawar area. (distt. kathua). , a)annual maintenance/ repair of below mentioned gates installed on naj canal by way of removal of garbage, cleaning of area and cleaning of gate leaf by scrubbing , frame channel with suitable solvent to make it dust free and then lubricating the gate leaf channels properly. removal of old rusted nuts and bolts. providing and fitting of nuts and bolts per sample. servicing of winch machine by way of greasing and oiling using standard quality grease after removing the old grease and washing / cleaning with kerosene oil or any other solvent to make it dust free. the job also includes painting of both winch machine and gate by application of one coat of metal primer& coats of standard quality paint after rubbing and scraping of the surfaces with the sand paper. assembling of all the parts of the winch machine and its fitments and testing the gate at site and satisfactory commissioning. the job includes the cost of material, skilled and unskilled labour charges, hire charges of gas cutter, tools and tackles and carriage. complete job. 1) escape gate billawar (5’x2’8”) 2) main gate (6’x 3’7”) of naj canal 3) escape gate (5’4”x3’) of naj canal 4)main gate(7’x4’) billawar b) head gate (6’6”x3’7”) of serri mooni canal annual maintenance/ repair of gate installed on serri mooni canal by way of removal of garbage, cleaning of area and cleaning of gate leaf by scrubbing , frame channel with suitable solvent to make it dust free and then lubricating the gate leaf channels properly. removal of old rusted nut, bolts . providing and fitting of nuts and bolts per sample. servicing of winch machine by way of greasing and oiling using standard quality grease after removing the old grease and washing / cleaning with kerosene oil or any other solvent to make it dust free. the job also includes painting of both winch machine and gate by application of one co