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| 1 | 1. The contractor shall follow relevant IS codes/technical specifications for execution of work.2. The contractor shall maintain good workman ship and follow safe working procedures during the work.3. Rates are inclusive of Scaffolding for all applicable items for all heights 4. In structural steel work, bolts and welding will not be measured for the payment and shall be included in the quoted rate. Only, the weight of steel sections used as per relavant IS codes shall be considered for payment. Wastage will not be measured. |
| 2 | Earth work excavation in foundations/trenches/pits etc in all soils other than soft and hard rock upto the depths specified below including dewatering if necessary, dressing the bottom to required levels, backfilling around foundations and in plinth with selected excavated earth in layers not exceeding 200mm in thickness, levelling, watering,consolidating, clearingthe areasof all vegetation anddisposing surplus earth/spoil within NFC for all leads, etc., complete as specified and directed. , complete for foundations, plinth beam etc., |
| 3 | a) Upto 1.50 m depth from average ground level. |
| 4 | b) Above 1.50 m to 3.00 m depth from average ground level. |
| 5 | Earth work in excavation by mechanical means (Hydraulic excavator)/manual meansin soft rocks including dewatering if necessary, dressing the bottom to required levels, levelling, watering,consolidating, clearingthe areasof all vegetation anddisposing surplus earth/spoil within NFC for all leads, etc., complete directed by Engineerin- charge. |
| 6 | a) Upto 1.50 m depth from average ground level. |
| 7 | b) Above 1.50 m to 3.00 m depth from average ground level. |
| 8 | Plain Cement Concrete (P.C.C) 1:3:6 by insitu mixing using Weigh Batching or RMC of grade M-10 using Ordinary Portland Cement(OPC) conforming to IS 269 or Portland PozzolanaCement (PPC) conforming to IS 1489 Part-1 with Minimum Cementitious Content not less than 250 Kg/Cum(M/s. ACC,Ultra Tech, Raasi, Birla, Coromandal, Andhra Cements Ltd. make)with crushed stone sand and graded stone aggregates of 20mm maximum size at all depths/heights below/above plinth level including pumping, placing of concrete in proper profile, level, slope, consolidation, finishing smooth/broom finish as applicable, curing, etc.,but excluding Formwork, complete as specified and directed. |
| 9 | Reinforced Cement Concrete by insitu mixing using Weigh Batching or RMC of Ultra Tech, Birla Ready Mix of Concrete of M25 grade with minimum cementitious content of 340 kg /cum (M/s. ACC, Ultra Tech, Raasi, Birla, Coromandal, Andhra Cements Ltd., KCP make) with manufactured/robo sand and graded stone aggregates of 20mm maximum size including mixing superplasticizer of brand M/s. Fosroc, Demech, Huntsman, Pidilite, Sunanda Chemicals, Agro Chemicals, MBT in proportion as per Manufacturer\"s Specifications, Pumping / Lifting of concrete to the required heights/depths, Concrete laid to properlevel, profile and slope, placing concrete, consolidation, finishing,curing, etc., for all heights and depth but excluding Formwork as specified and directed. |
| 10 | Reinforced Cement Concrete by insitu mixing using Weigh Batching or RMC of Ultra Tech, Birla Ready Mix of Concrete of M30 grade with minimum cementitious content of 390 kg /cum (M/s. ACC, Ultra Tech, Raasi, Birla, Coromandal, Andhra Cements Ltd., KCP make) with manufactured/robo sand and graded stone aggregates of 20mm maximum size including mixing superplasticizer of brand M/s. Fosroc, Demech, Huntsman, Pidilite, Sunanda Chemicals, Agro Chemicals, MBT in proportion as per Manufacturer\"s Specifications, Pumping / Lifting of concrete to the required heights, Concrete laid to properlevel, profile and slope, placing concrete, consolidation, finishing,curing, etc. for all heights and depthbut excluding Formwork as specified and directed |
| 11 | Providing centering and shuttering with steel / plywood strutting, propping, stagging made out of steel Cup and Lock Systemwith steel channels under floors, levelling, alighments and lining as per drawing etc., and removal of the sameas required including chamfers, splays, keys, wedges, nails, bracings, brackets andapplying One (1) coat of shuttering oil (Cemol/Fosroc make/any other approved equivalent) on all shuttering surfaces coming in contact with concrete and providing required cover blocks on suttering surfaces as specified in drawing, etc.,for all height and depth as specified and directed. |
| 12 | Supply, fabrication, erection and fixing in position Reinforcement bars for Reinforced Cement Concrete items at and at all depths and heights below and above plinth level with High Yield Strength Deformed (HYSD) bars/TMT Bars of grade 500D/550D conforming to IS 1786 (Latest Edition) from approved source of make of M/s. Tata, Vizag Steel, SAIL, Jindal including transporting to site, loading and unloading, decoiling, straightening, cutting using guarded circular saw, bending reinforcement using machine only, making fan hooks of required shape, dowels for bonding masonry, removing of scales, fixing bars with chairs, space bars wherever required, fixing and tying in positionwith Two (2) strings of 18 Gauge soft drawn annealed MS binding wire inclusive of its supply, etc., complete as specified and directed. |
| 13 | Supply, Fabrication and Erection of Structural Steel work using Rolled Steel Joists, Beams, Channels, flats, strips, Pipe, Chequred plates, Plane Platesetc., at all levels above and below plinth level including supplying of steel sections and plates conforming to BIS 2062 of make Vizag Steel, Tata, SAIL, Jindal Ispat or any other approved manufacturer using ingots of above manufacturer make), loading, unloading, transporting the steel to site of work, cutting, fabricating using welding/bolts, using weld rods of make D&H, Advani, Philips or its approved equivalent and/or bolts and nuts from approved source, erecting using derricks/pulleys/ Lifting machines or any suitable means, fixing in positionsurface preparation by cleaning with wire brush, painting with 2 (Two) coats of synthetic enamel paint of make M/s Asian Paints/Berger/Dulux over single coat of zinc chromate primer of makeAsian Paints/Berger/Dulux, complete as directed by the Engineer-in-Charge.Note:1) The bolts used shall conform to A325 ASTM standardsto 8.8 designation High tensile bolts conforming to IS: 3757. All the Bolts, Nuts and Washers shall be Cadmium Coated. |
| 14 | Supply, Fabrication and Erection of hard drawn steel wire welded mesh, at all levels above and below plinth level conforming to 1566 of approved make, loading, unloading, transporting the steel to site of work, cutting, fabricating, erecting using derricks/pulleys/ Lifting machines or any suitable means, fixing in position,surface preparation by cleaning with wire brush, painting with 2 (Two) coats of synthetic enamel paint of make M/s Asian Paints/Berger/Dulux over single coat of zinc chromate primer of makeAsian Paints/Berger/Dulux, complete as directed by the Engineer-in-Charge. |
| 15 | Supplying and fixing new Fibre Reinforced Cement Corrugated sheets, 6mm thick of Charminar/ Visakha/ everest make conforming to IS 459 and laying as per IS 3007 at various elevations in areas as given below using necessary safety nets, Roof walk ladders and other standard safety devices including all overlaps, mitring, fixing the sheets with necessary 8mm dia polymer coated self tapping/ self drilling screws or J bolts of required length, including GI & EPDM washers as per manufactures code of Practice and cutting the sheets as required etc., removing and refixing of sorrounding sheets, complete all as directed by Engineer-in-Charge. NOTE : 1. Payment will be made for area of sheets replaced, NOT for quantity of sheets removed and refixed.2. Replacing roof sheets shall be done by following all safety procedures including requirement of working personnel having valid height pass, use of double lanyard safety belts hooked to lifelines and all as per guidelines of Engineer-in-charge. |
| 16 | Providing and fixing in position approved quality weather tight accessories such as RIDGES (PAIR)/CORNER PIECE/ NORTH LIGHT CURVE, various types of flashing, gutters (including straps), trims in roofing, cladding in required shape and profile made offibre reinforced cement corrugated sheets including necessary cutting , profiling, sealant, flat iron buckets, EPDM/beading etc all complete in accordance with approved manufacturer\"s standard practice and as directed by Engineer in charge. |
| 17 | Providing GI pipe hand rail made out of 32 mm /25 mm nominal bore GI pipes (Jindal, Tata or equivalent) of medium quality conforming to IS 1239, 32 mm n.b. as top fabricated horizontal and vertical members and 25 mm nominal bore as middle and /bottom horizontal members at and at all heights above plinth level, cut to size and shape including necessary bends, tees or with welding as required and fixed in position by grouting or by welding to insert plates provided etc., complete, painting with 2 (Two) coats of synthetic enamel paint of make M/s Asian Paints/Berger/Dulux over single coat of zinc chromate primer of makeAsian Paints/Berger/Dulux, complete as specified and directed. |
| 18 | Supply and fixing of Galvanised Iron Threaded Chemical anchor fastener of Hilti HIT-V 5.8 Grade or Fischer/fosroc or approved eqivalent of 12mm dia and length upto 200mm, including drilling of holes in RCC member, cleaning of holes, providing adequate chemcial bonding agent of Hilti/Fischer/Fosroc or approved equivalent, providing galvanised nuts and washers, etc, complete as specified and directed. |
| 19 | Providing and fixing in position Anchor Shells/Expansion shells of dia upto 12mm and length upto 200mm of approved make ofHilti, Fischer or Bosch of best quality ofdiameter as specified for anchoring supporting structural steel members of requiredsize/length including drilling holes in RCC flooring, cleaning of holes, aligning bolts to position, proper level, Bolts,Washers Labour, etc., complete as directed. |
| 20 | Supplying, fabricating, erecting and fixing in position, foundation bolts using MS rounds conforming to IS 432 (Mild Steel Bars Grade – I)/ IS 1875 and suitable nuts, washers including threading, placing in position in concrete in level using template, providing grease and protective cover like covering with polyethelene sheet to bolts and nuts to correct levels Complete and as directed |
| 21 | Brick work using flyash bricks of class designation 7.5 conforming to IS12894 using cement mortar 1:6 (1 cement :6 using crushed stone sand of grade conforming to BIS 2116 ) at all depths and heights below and above plinth level including pilasters, steel / tubular scaffolding, rakingout joints, curing etc., complete as per specifications and as directed. |
| 22 | Half BrickMasonryusing flyash bricks of class designation 7.5 conforming to IS12894 using cement mortar 1:4 (1 cement: 4 river sand), including scaffolding, raking out joints, curing etc. complete and with Reinforced Cement Concrete (RCC) M15 (1:2:4) stiffeners of depth 75mmat every 900 mm height including form work, curing etc., complete as specified and directed, but excluding reinforcement.Note: Reinforcement will be measured and paid for separately under relevant item of schedule. |
| 23 | Cement plastering 15mm thick for internal walls with Cement Mortar 1:4 ( 1 cement: 4 river sand) finished smooth at and at all heights above / belowplinth level over brick walls or concrete surfaces including making necessary grooves in between junctions of brick masonry and RCC and also other places wherever required over brick walls or concrete surfaces, preparation of surfaces, hacking of concrete surfaces, steel/ tubular scaffolding, curing, etc., complete as specifiedand directed. |
| 24 | Sand faced plaster 18mm thick in Two (2) coats over exterior masonry and concrete surfaces at and at all heights/depths above/below plinth level with base coat in Cement Mortar 1:4 (1 cement:4 river sand), 12mm thick and finishing coat in Cement Mortar 1:3(1 cement:3 river sand), 6mm thick final rendering including addition of approved integrated waterproofing compound @ 2% by weight of cementor as per manufacturer’s Specifications for the base coatof make M/s. Fosroc/Demech/ Huntsman/ Pidilite/ SIKA Qualcrete / MBT/Sunanda Chemicals, making necessary grooves, bands, drip moulds, etc., as required, double steel/tubular scaffolding wherever necessary, hacking of concrete surfaces, curing, etc., complete as specified and directed. |
| 25 | Providing and applying white cement based putty in two coats withaverage thickness not less than1 mm, of Birla make or any other approved manufacturer, over the plastered wall surface (external/internal) including a coat of cement based primerto prepare the surface even and smooth, including scaffolding upto all heights, removing whitewash/color wash/old paint, if any, by scrapping with scrubbing machine, sand papering, preparing the surface smooth including necessary repairs to scratches, filling in crevices, holes and cracks etc., with fosroc renderoc CS/CF etc. or approved equivalent complete as directed by EIC. |
| 26 | Painting with three coats of Acrylic emulsion paint (two coats of paint + one coat ofprimer)interior gradeemulsion of Asian Apcolite Suprema/premium emulsionor equivalent quality of /Berger/Nerolac makes of first quality and required shade over walls, ceilings etc.,(interior paint) including scaffolding upto all heights, removing whitewash/color wash/old paint, if any, by scrapping with scrubbing machine, sand papering, preparing the surface smooth including necessary repairs to scratches, filling in crevices, holes and cracks etc., with fosroc renderoc CS/CF etc. or approved equivalent, complete all as specified and directed. |
| 27 | Painting exterior newly sand faced plastered surfaces with Two (2) finishing coats of Anti fungus and Acrylic Emulsion paint of exterior quality having 100% acrylic Apex Ultima protek ofmake M/s. Asian Paints, Pidilite, Johnson & Nickelson, Nerolac, Berger ofapproved shade including preparing thesurfaces, filling the cracks with external crack filler/putty ofM/s. Birla or its approved equivalent wherever required, applying One (1) coat of approved primer as per manufacturer\"s Specifications, curing, scaffolding, cleaning, etc., complete as specified and directed. |
| 28 | Painting with three coats of synthetic enamel paint (two coats of paint + one coat ofprimer) on steel trusses, purlins, columns and any other areas as per below.Surface Preparation: Preparing the surface by removing old paint/rust, rubbing the surface with wire brush, emery paper etc.,Priner: Providing single coat of zinc chromate primer of Asian/Berger/Nerolac make or approved equivalent and allow for curing.Paint: Providing two coats of synthetic enamel paint of Asian/Berger/Nerolac makes or approved equivalent of first quality and required shade. Curing time shall be given between coats as per manufacturer\"s specifications.Note: The scaffolding, boom lifter/scissor lifter or any other machineries, tools required for the operation of this item shall be included in the quoted rates. |
| 29 | Providing and laying 450mm Outer dia. (OD)RCCnon-pressure NP2 class (light duty) R.C.C. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including Laying , levelling to the required slopes, and testing of joints etc. complete as directed |
| 30 | Providing and fixing in position epoxy powder coated (minimum thickness of power coating 50 microns) Aluminium partition/door/windows/ventilators/louvers/jali with single/double side hung/tophung/sliding shutters etc. using extruded built up standard tubular and other sections of approved make (Jindal Delux Series (Domal)/Hindalco/Indal sections or its approved equivalent sections) and confirming to IS 733 and IS 1285 of required available colour,manufactured to relevant IS Standard Specifications including applying Epoxy coating of required thickness, fixing with rawl plugs and screws or fixing with clips or with expansion hold fastners,including fittinngs and fixtures of make Classic/Jyothi/Godrej or approved equivalent such as locking arrangement for windows, powder coated aluminium handles, powder coated aluminium aldrops, powder coated aluminium tower bolts of size 200mmX10mm, powder coated aluminium door stopper (twin rubber stopper) with rubber cushions to doors, magnetic catcher, hinges, friction hinges, aluminium push plates, sliding rollers, aluminium hardware fixtures, cleat angles, beadings etc as per the requirement, gaps of structural opening to aluminium frame work to be filled with siliconate / polysulphide sealant, fixed suitably to brick wall RCC column structures complete as directed.NOTE: Aluminium sections such as shutter frames, window / door frame, beading channel for glass/adjustable louvers/mosquito mesh, door handles, louvers etc., shall only be measured linearly as per actual / finished cutting size and multiplied with sectional weight of the individual section and the total quantity of aluminium section will be arrived at for payment without any allowance for wastage. No separate payment shall be made for fittings such as locking arrangement for windows, hinges, friction hinges, rollers, door stoppers, magnetic catchers, fittings and fixtures, gasket, cleat angles etc. |
| 31 | Providing and fixing bright finished 100 mm mortice lock with 6 levers without pair of handles of M/s ‘EVERITE’/Godrej or approved equivalent for aluminium door, with necessary screws etc complete as per direction of Engineer- in-charge |
| 32 | Supplying and fixing at and at all heights above plinth level hydraulic door closures of ‘EVERITE’/Godrej make orconfirming to IS 3564 with all fixtures, fittings and approved screws of appropriate size etc., complete as directed.. |
| 33 | Providing and fixing 12 mm thick prelaminated particle board flat pressed three layer or graded wood particle board conforming to IS: 12823 Grade l Type ll, in panelling fixed in aluminum doors, windows shutters and partition frames with C.P. brass / stainless steel screws etc. complete as per architectural drawings and directions of engineer-in-charge. |
| 34 | Providing and fixingFloat glass in glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of engineer-in-charge |
| 35 | a) Float glass panes of 4.0 mm thickness (weight not less than 10kg/sqm) |
| 36 | b) Float glass panes of 5.0 mm thickness (weight not less than 10kg/sqm) |
| 37 | Supply and grouting, column base, anchor holes, holes, pocket foundation tops etc, mixing placing curing etc with Conbextra GP3 or approved equivalent free flow, high strength, Non shrink, cementitious precision grout of approved make (Fosroc, SIKA, pidilite, STP, BASF, ESSAR, ACC) as per manufacturers specification. |
| 38 | Dismantling/breaking the existing plain cement concrete surfaces carefully in flooring, ramp etc. to the required size, using pneumatic cutters or any approved means including disposing of debris within NFC for all leads etc., complete as specified and directed. |
| 39 | Dismantling very carefully the existing Reinforced cement concrete at all depths and heights below and above plinth level using pneumatic cutters or any approved means including cutting the reinforcement and transporting bars to departmental stores disposing the debris within NFC for all leads etc., as specified and directed |
| 40 | Dismantling very carefully the existing Brick masonry in cement motor with plastering on both sides very carefully at depths/heights above/below plinth level by suitable methods including erection of suitable scaffolding, stacing of useful materials and disposing the unserviceable debris within the lead of 1Km, etc., complete as specified and directed. |
| 41 | Removing existing wooden/steel /aluminium/non-metallic doors, windows, ventilators etc., including shutters, frames architraves, holdfasts etc., very carefully without damaging the frame shutters glass, etc., and transporintg the dismantled doors, windows, ventilators immediately to the departmnetal stores within NFC premises cleaning, disposing of unserviceable materials within NFC for all leads complete as directed |
| 42 | Dismantling steel work in built up sections in angles, tees, flats and channels including all gusset plates, bolts, nuts, cutting rivets, welding etc. includingerection of suitable staiging for dismembering and anded over dismatling materials to departmental stores including all lead and lift as directed. |
| 43 | Removing the existing fiber reinforced cement corrugatedroofing Sheets, ridges, hips, vallys, gutters, FRP roofing sheets etc., including G.I. Bolts, Nuts, washers and bitumen washers etc. carefully including required scaffolding and stacking the materials within NFC for all leads as directed by Engineer-in- charge. |
