tender for renewing of roof sheet, rolling shutter of engine room , damaged false ceiling, roof sheet of technical area, repairts to deteriorated rcc beam, ceiling, plaster and allied civil works at te beliaghata.; 1 demolishing r.c.c. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of engineer - in- charge. 2 dismantling c.i. or asbestos rain water pipe with fittings and clamps including stacking the material within 50 metres lead : 2.01 100 mm dia pipe 3 carriage of materials by mechanical transport including loading, unloading and stacking : 3.01 disposal of moorum/building rubbish/ malba/ similar unserviceable, dismantled or waste material by mechanical transport including loading, transporting, unloading to approved municipal dumping ground for lead upto 10 km for all lifts, complete as per directions of engineer-in-charge. note - item to be applicable in urban areas having directions for restricted hours for movement/ plying of load carrying motor vehicle of 3.5 cum or more. 4 providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level : 4.01 1:1½:3 (1 cement: 1½ coarse sand(zone-iii) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources). 5 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 : 5.01 1:2:4 (1 cement : 2 coarse sand (zone-iii) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) 6 providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - all work up to plinth level : 6.01 1:1.5:3 (1 cement : 1.5 coarse sand (zone-iii) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources) 7 centering and shuttering including strutting, propping etc. and removal of form for : 7.01 foundations, footings, bases of columns, etc. for mass concrete 8 steel reinforcement for r.c.c. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. 8.01 thermo-mechanically treated bars of grade fe-500d or more. 9 brick work with common burnt clay f.p.s. (non modular) bricks of class designation 7.5 in foundation and plinth in: 9.01 cement mortar 1:6 (1 cement : 6 coarse sand) 10 providing and fixing aluminium extruded section body tubular type universal hydraulic door closer (having brand logo with isi, is : 3564, embossed on the body, door weight upto 36 kg to 80 kg and door width from 701 mm to 1000 mm), with double speed adjustment with necessaryaccessories and screws etc. complete. 11 providing and fixing special quality chromium plated brass cupboard locks with six levers of approved quality including necessary screws etc. complete. 11.01 size 50 mm 12 providing and fixing bright finished 100 mm mortice lock with 6 levers without pair of handles of approved quality for aluminium door, with necessary screws etc complete as per direction of engineer-in-charge. 13 providing and fixing double action hydraulic floor spring of approved brand and manufacture conforming to is : 6315, having brand logo embossed on the body / plate with double spring mechanism and door weight upto 125 kg., for doors, including cost of cutting floors ,embedding in floors as required and making good the same matching to the existing floor finishing and cover plates with brass pivot and single piece m.s. sheet outer box with slide plate etc. complete as per the direction of engineer-in-charge. 13.01 with stainless steel cover plate minimum 1.25 mm thickness. 14 providing and fixing 100 mm vertical venetian blinds of approved shade, colour, dust guard treated fabric along with all hardware etc., as per manufacturers specifications etc., of vista levelor make or equivalent all complete as per the direction of the engineer-in -charge (outer to outer area will be measured for payment. deduction will be made for opeinings of area exceeding 0.20sqm) 15 providing & fixing glass panes with putty and glazing clips in steel doors, windows, clerestory windows all complete with : 15.01 4.0 mm thick glass panes. 16 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. 16.01 bend 87.5° -110 mm bend 17 12 mm cement plaster of mix : 17.01 1:6 (1 cement: 6 fine sand) 18 15 mm cement plaster on rough side of single or half brick wall finished with a floating coat of neat cement of mix : 18.01 1:4 (1 cement: 4 fine sand) 19 applying priming coat : 19.01 with ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/steel works 20 painting with synthetic enamel paint of approved brand and manufacture to give an even shade : 20.01 two or more coats on new work. 21 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 direction of engineer-in-harge. 21.01 with cement mortar 1:4 (1 cement : 4 fine sand). 22 cleaning of terrace/loft water storage tank (inside surface area) upto 2000 litre capacity at all heights with coconut brushes, duster etc., removal of silt, rubbish from the tank and cleaning the tank with fresh water disinfecting with bleaching powder @ 0.5gm per litre capacity of tank, including marking the date of cleaning on the side of tank body with the help of stencil and paint and disposing of malba, all complete as per direction of engineer-in-charge. (the old date already written on tank should be removed with paint remover or black paint and if date is not written with the stencil or old date is not removed deduction will be made @ rs. 0.10 per litre if during cleaning any gi fittings or ball cock is damaged that is to be repaired by contractor at his own cost and nothing extra will be paid on this account) 23 providing and fixing ptmt bib cock of approved quality and colour. 23.01 15mm nominal bore, 86 mm long. weighing not less than 88 gms. 24 providing and fixing ptmt stop cock of approved quality and colour. 24.01 15 mm nominal bore, 86 mm long. weighing not less than 88 gms. 25 providing and fixing ptmt pillar cock of approved quality and colour . 25.01 15mm nominal bore, 107 mm long. weighing not less than 110 gms. 26 providing and fixing unplasticised p.v.c. connection pipe with ptmt nuts, collar and bush of approved quality and colour. 26.01 15 mm nominal bore with 30 cm length. 26.02 15 mm nominal bore with 45 cm length. 27 cutting holes up to 30x30 cm in walls including making good the same: 27.01 with common burnt clay f.p.s. (non modular) bricks. 28 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 28.01 75 mm average thickness 28.02 50 mm average thickness 28.03 25 mm average thickness 29 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. 29.01 bars upto 12 mm diameter 29.02 bars above 12 mm diameter 30 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. 30.01 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 31 providing, mixing and applying sbr polymer (of approved make) modified cement mortar in proportion of 1:4 (1 cement: 4 graded coarse sand with polymer minimum 2% by wt. of cement used) as per specifications and directions of engineer-in-charge. note: measurement and payment: the pre-measurement of thickness shall be done just after the surface preparation is completed and payment under this item shall be made only after proper wet curing has been done and surface has been satisfactorily evaluated by sounding / tapping with a blunt metal instrument and/or the 75mm size cube crushing strength at the end of 28 days to be not less than 30 n/sqmm2) 31.01 25 mm average thickness in 2 layers. 31.02 50 mm average thickness in 3 layers. 32 providing, mixing and applying sbr polymer (of approved make @ minimum 2% by wt. of cement used) modified plain/reinforced cement concrete for structural members having minimum characteristic compressive strength [with ordinary portland cement, coarse sand and graded stone aggregate of 10mm maximum size in proportion as per design criteria] with specified average thickness. note: rates shall be for finished surface area of concrete and shall include the cost of labour, concrete and appropriate approved super- plasticiser for rendering concrete as flowable and sbr polymer but shall exclude cost of reinforcement, bond coat, shear keys, centering and shuttering, strutting, propping etc.(payment under this item shall be made only after proper wet curing has been done and surface has been satisfactorily evaluated by sounding/ tapping with a blunt metal instrument) 32.01 50mm thick in grade m 25 with cement content not less than 330 kg per cum 33 taking out aluminium door shutters for repair (area of 3.00 sqm and below) and refixing the same with new steel hinges, if required, complete as per direction of engineer-in-charge. 34 providing and fixing two point m.s oxidised handle of steel windows as directed all complete. 35 renewing hinge of steel shutter including taking out old one by cutting, fixing new hinge by welding and making good complete. 36 providing and fixing stainless steel decorative handle 25 mm dia and 450 mm long to the aluminium door as per direction of the engineer-in-charge. 37 providing and fixing black reflective sun control films / trancelucent films on glass panes as per direction of engineer in charge 38 renewing m.s members of steel shutter by welding including taking out old ,mending good damages complete, including taking out and refixing glass panes. 39 providing and fixing soil waste and vent pipes : 39.01 110 mm dia upvc soil waste pipe conforming to is:13592 1992 (type-b) manufactured by supreme industries limited or equivalent. 40 cleaning and desilting of inspection chamber of sewer line and removal of night soil mixed with earth and disposal of the same to dumping ground out side campus as per instruction of engineer in charge. 41 cleaning and desilting of sewer line and removal of night soil mixed with earth and disposal of the same to dumping ground out side campus as per instruction of engineer in charge. 42 supply of labours for different works like shifting/ removal of dismantled rubbish, malba from drains or shifitng of materials lying on different area of building etc. as per direction of engineer-in-charge. 43 providing and fixing upvc floor trap 100mm dia inlet and 100 mm dia outlet. 44 applying anti-rust passive coating (like sika rustop or equivalent) over reinforcement bars after thorough cleaning of reinforcement complete as per direction of engineer-in-charge. 44.01 up to 25 mm dia bars 45 dismantling aluminium partition including door by dismembering parts including carefully taking out snap beadings, boards, glass panes and marking & stacking the materials upto 50 m lead as per direction of engineer-in-charge. 46 labour for refixing aluminium partition, doors with available aluminium members, glassess, boards according to drawing/ sketches at same office but different location with new screws, gaskets, joint angles as required complete as per direction of engineer-in-charge. (new aluminium sections, snap beadings, board or glass if required, tobe paid for separately) 47 credit for taking away dismantled unserviceable materials : 47.01 dismantled floor spring 47.02 dismantled c.i. pipe 47.03 dismantled steel materials