tender for pre- pre-mansoon repair & maintenance work of imlidhana, jamania & aamakhal tank gates under wrd dn. harda - design, drawing, fabrication, supply, erection, testing and commissioning of vertical lift sliding type gate with frame consisting of skin plate, sealing frame, stiffeners, horizontal and vertical girders, guide, stainless steel flat/brass flat, rivets, wedges, lifting rods etc., with all accessories as per relevant is code including frame & gate complete set for canal cross, escape, head regulator /tank head regulator including cost of all materials, machinery, labour, cutting, aligning, welding, finishing, cleaning, seal fixing, tools and tackles etc., applying two coat of zinc rich epoxy primer to give dry film thickness of 70± 5 microns and finish coat(two coats)of solvent less coal tar epoxy paint using airless spray to provide dry film thickness of 150± 5 microns per coat thus total dry film thickness of all coats, including primer coating, should not be less than 350 microns., complete as per specifications and approved drawings with all lead and lifts, including packing and forwarding, transportation charges for structural steel components and other materials. replacement of whole gate of amakhal tank gate(900mmx900 mm) of approx weight is 550kgs.(fromannexure of mpwrd usor, chapter-8, gate and allied work, part b approx.weigth of 900mmx 900mm sized gate ,rod length =10m(dia= 63mm)) is 550kgs) 2 providing and fixing of thrustball bearing of required size for canal gatescomplete work at site , for 1. iimlidhana tank= 2 nos, 2. amakhal tank=1 nos, total=3nos