tender for repair and maintenance works to the clarified water pump house.; 1 dismantling the spalled / distressed rcc and loose particles from the existing concrete including roughening the surface after thorough cleaning, rate including cost of all labour, lead, lift etc., complete. 2 providing rcc 1:1.5:3 using op/pp cement with 12 to 20 mm bg metal including cost of all materials, labours, lead, lift, curing, etc. complete - excluding cost of reinforcement and form work. 3 providing centering and shuttering arrangements for supporting the reinforced cement concrete surfaces rate including cost of all labour, lead, lift, tools etc., complete. 4 supplying fabricating and fixing in position of rts rod for reinforcement including cutting bending tying and fixing in position including cost of all materials, labour, binding wire, lead, lift etc., complete. 5 special ceiling plastering with c.m.1:3, 10 mm thick for rcc works including cost of all materials, labours, lead, lift, curing, etc. complete. 6 wall plastering with c.m 1:5, 20 mm thick including cost of all materials, labours, lead, lift, curing, etc. complete 7 providing micro concrete using rendroc rg / equivalent to the distressed / spalled concrete pedestalas by applying one coat of nitozinc / equivalent primer after thorough cleaning of rust in the reinforcement, fabricating and erecting slurry tight form work with plywood shutters with suitable supports which do not deform or leak due to pressure of micro concrete, mixed micro concrete should be placed continuously for an average thickness of 75mm, applying one coat of polymer modified acrylic emulsion (nitobond ar /equivalent) on the finished surface as a curing membrane, applying dekguard / equivalent primer by spraying to the concrete surface, and applying two caot ofdekguard/ eqivalent top coat to the concrete surface by brush or roller (coating shoud be done continuously without any break), rate including cost of all materials, labour, lead, lift, t&ps etc., complete. 8 providing two coats of emulsion for interior walls of approved colour and manufacturer after through scrapping the old painted surface walls rates including cost of materials, labours, scaffolding, lead, lift, etc., complete. 9 providing two coats of emulsion to the outer wall surfaces after through scrapping the old colour washed surface rate including cost of materials, labour, lead, lift etc., complete. 10 supplying and fixing in position of 160 mm dia pvc pipe of 4 kg/mm2 pressure with pvc specials clamp, plug, screw, bolt and nut by replacing the existing damaged pvc rain downfall pipe including cost of all materials, labours, lead, lift etc complete. 11 supplying and providing 6mm wired glass for windows after replacement of damaged glasses including fixing all other accessories such as 8mm u channel screws glass putty including cost of labour charges lead lift etc., complete. 12 providing wooden platform with scaffolding arrangement using 10 to 13cm dia casurina posts and 40mm thick country wood planks for providing platform over the scaffolding including cost of all materials labour, lead, lift etc., complete. 13 dismantling the tar pitch epoxy material and epoxy based high performance resin including cost of materials, labours, lead, lift etc., complete. 14 providing water proof treatment over the existing roof slab with polymeric asphalt membrane sheet (4kg/m2) constituting 7 layers with thermo fusible hm hdfe film one at top and otherof bottom layer of this polymeric mix on 1 layer of fibre glass tissue , 2 layers of polymeric mix on the top and bottom of 90 micronshm hdpe film , cracks on roof slab to be filled with cement based filter based filter, laying of pam sheets over a coating of 90/15 hot blown bitumen with 100 mm overlap sealed by lpg flame torch further coated with oxides bitumen 90/15 and finally coated with aluminium coating and also extra attention should be given in roof /drain curve portion as per instruction of site engineer including cost of all labour, lead, lift t&p etc., complete. 15 dismantling the existing pressed glazed tiles including cost of all materials, labours, lead, lift, curing, etc. complete. 16 supply and fixing plain floor tiles of 305 x 305 x 6mm first quality design ceramic tiles of approved colours in cm 1:3, 20mm thick and pointing with white cement 0.4 kg/sqm including cost of tiles labour, lead, lift, etc., complete. 17 replacing the damaged indian water closet of size 450mm white glazed earthware with p trap with sand cushion and forming flooring alround the water closet using 20mm brick jelly in lime concrete and plastering with cm 1:3,20mm thick including cost of all materials, labour, lead, lift, etc., complete. 18 painting old iron works with two coats of best synthetic enamel paint of industrial quality asian paint or equivalent of approved colour with sand paper including cost of all materials, thorough cleaning of surface, labours, lead, lift, curing, etc. complete. 19 earthwork excavation in all normal soils for foundation including cost of labours, lead, lift etc., complete. 20 pcc 1:5:10 mix using 40 mm jelly for foundation including cost of materials, labours, lead, lift etc., complete. 21 brick work in cm 1:5 using class ii bricks including cost of all materials, labours, lead, lift, curing, etc. complete.