Tender For Civil Repair Works At Te Building, Beechupally (Bsnl Ola Site), Gadwal Sdca, Mahabubnagar Oa Under Medak Ba; 1 Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50m outside the periphery of the area cleared. 2 Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor, etc., up to floor five level, excluding the cost of centering, shuttering and finishing : 3 1:2:4 (1 Cement : 2 coarse sand derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) 4 Extra for making chequers of approved pattern on cement concrete floors, steps, landing, pavements etc. 5 Providing gola 75x75 mm in cement concrete 1:2:4 (1 cement :2 coarse sand : 4 stone aggregate 10 mm and down gauge) including finishing with cement mortar 1:3 (1 cement : 3 fine sand) as per standard design 6 In 75x75 mm deep chase 7 Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, 8 (i)Single socketed pipes. 9 110 mm diameter 10 Providing and fixing on wall face unplasticised - PVC moulded fittings/ accessories for unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A including jointing with seal ring conforming to IS :5382 leaving 10 mm gap for thermal expansion. 11 Bend 87.5° 12 110 mm bend 13 Shoe (Plain) 14 110 mm Shoe 15 Providing and fixing unplasticised -PVC pipe clips of approved design to unplasticised - PVC rain water pipes by means of 50x50x50 mm hardwood plugs, screwed with M.S. screws of required length including cutting brick work and fixing in cement mortar 1:4 (1 cement : 4 coarse sand) and making good the wall etc. complete. 16 110 mm 17 Cement plaster 1:3 (1 cement: 3 coarse sand) finished with a floating coat of neat cement. 18 20 mm cement plaster 19 Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq. meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground , all complete as per directions of Engineer-In-Charge. 20 With cement mortar 1:4 (1 cement : 4 fine sand). 21 Neat cement punning 22 Extra for providing and mixing water proofing material in cement plaster work in proportion recommended by the manufacturers. 23 Applying priming coats with primer of approved brand and manufacture, having low VOC (Volatile Organic Compound ) content. 24 With water thinnable cement primer on wall surface having VOC content less than 50 grams/litre. 25 Removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete. 26 Wall painting with acrylic emulsion paint, having VOC (Volatile Organic Compound ) content less than 50 grams/ litre, of approved brand and manufacture, including applying additional coats wherever required, to achieve even shade and colour. 27 Two coats. 28 Distempering with 1st quality acrylic distemper (ready mixed) having VOC content less than 50 gram/litre, of approved manufacturer, of required shade and colour all complete : 29 Two coats 30 Finishing walls with Acrylic Smooth exterior paint of required shade : 31 New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/10 sqm) 32 Old work (Two or more coat applied @ 1.67 ltr/ 10 sqm) on existing cement paint surface). 33 Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade : 34 One or more coats on old work. 35 Raking out joints in lime or cement mortar and preparing the surface for re-pointing or replastering including disposal of rubbish to the dumping ground, all complete as per directions of Engineer-In-Charge. 36 Grading roof for water proofing treatment with 37 Cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size) 38 Chipping of unsound/weak concrete material from slabs, beams, columns etc. with manual Chisel and/ or by standard power driven percussion type or of approved make including tapering of all edges, making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. and disposal of debris for all lead and lifts all complete as per direction of Engineer-In-Charge 39 50 mm average thickness 40 25 mm average thickness 41 Cleaning of reinforcement from rust from the reinforcing bars to give it a total rust free steel surface by using alkaline chemical rust remover of approved make with paint brush and removing loose particles after 24 hours of its application with wire brush and thoroughly washing with water and allowing it to dry, all complete as per direction of Engineer-In-Charge. 42 Bars upto 12 mm diameter 43 Providing, mixing and applying bonding coat of approved adhesive on chipped portion of RCC as per specifications and direction of Engineer-In-charge complete in all respect. 44 SBR Polymer (@10% of cement weight) modified cementitious bond coat @ 2.2 kg cement per sqm of surface area mixed with specified proportion of approved polymer 45 Supply mixing and application of ready to use anticorrosive coating Nitozinc Primer of M/s Fosroc chemicals (India) Pvt. Ltd., or equivalent in two coats @ 28ml per R.M. (Proportion of 668ml Nitozinc base + 400 mlNitozinc primer hardener = 1 ltr) to the exposed steel reinforcements, stirrups, lateral ties of slabs, beams & columns complete as per the manufacturers specification and as per the instructions of Engineer in charge, the rate is inclusive ofthe cost of all materials, hire charges of tools, labour charges etc., 46 Carting out of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all loads including bringing the waste material manually by head load from all floors. 47 Removing glass panes from windows and replacing them with new glass panes with putty and nails wherever necessary : float glass panes of thickness 4mm 48 a) for windows in ground floor and /or for windows which can be accessed from inside of the room / bolcony with ladder arrangement wherever necssary. 49 Removal of vegetation at walls/roofs and floors/drainage systems/water supplying stream of the building/over head tanks or at any location and applying any special chemical to defective area to prevent vegetation growth and finishing the same with cement concrete/mortar to match the surface of walls/floors/roofs., etc complete as per the directions of engineer-in-charge(cement concrete/mortar to be paid in separate item.)(Uprooting of vegetation in each location will be measured as one job) 50 Cutting /Pruning branches of trees for avoiding entering houses and obstructing colony lighting and electrical wire free passing and disposing the cutting pieces away from the compound to the dumping ground as directed by the engineer-incharge. (Pruning/cutting of each branches for each tree will be measured as one job) 51 Cleaning of terrace / canopy/ chajjas by removing leaves grass dust, rubbish and other deposited / accumulated materials etc including removal of blockages/chockages of khurras/spouts of terrace/chajjas etc and disposal of rubbish to the dumping ground out side periphery of the building. (plan area of the terrace/chajja/canopy will be measured for payment) 52 Terrace area connected to blocked khurras and spouts & like. 53 Chajjas area connected to blocked spouts & like
