Repair And Maintenance Works To The Rolling Shutters In Central Store At Ttps 1 Repair and Maintenance of Rolling shutter leaves, gearbox, side channel by checking the alignment andrefixing in position, removal of any damaged leaf and welding the same in the damaged position, gear box servicing, removal of damaged gear box wherever necessarycleaning the old grease strengthening, greasing of gear box andif roller assembly and refixing in position loading the springs and overhauling the over shutter, gear box, roller, ball bearing, etc, complete 2 Painting one coat with ready mixed enamel paint for the old steel surface including cost of all materials, scaffolding charges, thorough cleaning of surface, labours, lead, lift, curing, etc. Complete. 3 Providing two legged scaffolding for works above 3m heights (inner walls), using 13 to 15 cm dia casuarina props, the distance between the two rows being 1.25m and the spacing of posts being 2m in both the rows with two horizontal posts with 0.5m overlap on either side and braces at 2m c/c including longitudinal & transverse middle braces to step up and providing a platform with country wood planks of 40 mm thick & 1m width, etc. including cost of all materials, labours, lead, lift, safety measures, etc. complete. 4 Supplying and fixing of Rolling shutter spare parts lath leaf, Gear box assembly, bottom plate with stiffener, Roller and Heavy duty spring including cost of leaf, lead, lift, etc., complete. A) Rolling shutter Lath leaf 5 b) Shutter Bottom plate with stiffener 6 C) Gear box Assembly 7 D) Rolling shutter Heavy type spring 8 E) Roller 9 Supplying and fixing structural steel materials, such as channel, Square rod in different size as instructed by Engineer at site, etc., including cost of all material, lead, lift etc., complete. 10 Providing and fixing steel gate of required size with double leaf, frame using 50 x 50 x 6mm M.S angle shutters with 50 x 50 x 5mm M.S angle and flat 20 x 5mm for door sfiffner center portion 20 x 5mm for shutter stiffner horizontal and 20 x 5mm for door stiffner outer vertical and horizontal with 2mm thick M.S Sheet both sides made with 2 no tower bolt, 1 no aldrop, 2 no handles, 3 nos hinges with cost of all materials lead lift etc., complete including two coats of approved quantity enamel paint over the priming coat of red oxide. 11 Clearing the densely covered thick juliflora and other wild jungles with uprooting, transporting the uprooted jungle to a distance of 1 Km away through a tractorvehicleand disposing as directedby the departmentEngineerin chargeincludingcost of uprooting, loading into tractor, transporting,cost of all lead, lift, labour, T & P, etc., complete. 12 Dismantling the existing PCC for the required width & depth as per the instructions of engineer in charge including cost of all materials, labours, lead, lift, curing, etc. complete. 13 Providing PCC 1:2:4 cement concrete using OP/PP cement with 20mm size machine crushed HBG metal including cost of all materials, labours, lead, lift, curing, etc. complete.
