Tender For Structural Repairs And Other Civil Maintenance Work In T.E. Building At Kheda Under Nadiad- Ssa.; 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 Extra for cutting reinforcement bars manually/ by mechanical means in R.C.C. or R.B. work (Payment shall be made on the cross sectional area of R.C.C. or R.B. work) as per direction of Engineer in-charge. 3 Dismantling doors, windows and clerestory windows (steel or wood) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 metres lead : 4 Of area 3 sq. metres and below 5 Disposal 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 leads including all lifts involved. 6 Removing aluminium partition/modular partition including dismembering and seperating members like aluminium pipe, beadings,glass , prelaminated board,door closer/floor spring, door shutter etc. and stacking the material as directed by Engineer-in-charge. 7 Centering and shuttering including strutting, propping etc. and removal of form for : 8 Suspended floors, roofs, landings, balconies and access platform 9 Lintels, beams, plinth beams, girders, bressumers and cantilevers 10 Columns, Pillars, Piers, Abutments, Posts and Struts 11 Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level. 12 Thermo-Mechanically Treated bars of grade Fe-500D or more. 13 Providing and applying Epoxy passivate coat of Dr. Fixit Epoxy Zinc Primer or approved Equivalent over exposed, cleaned,new/old reinforcing bars to provide a continuos film around the reinforcing bar as per manufacturers specifications and as per the direction of Engineer-in-charge. ( Area of the RCC surface as before the application of treatment is to be measured for payment ) 14 Treating vertical/ horizontal crack existing on external surface at brick wall and RCC member junction after making V groove (approximate 40mm wide & 40mm deep including plaster thickness) with appropriate tool, cleaning and filling the crack flush with existing plastered surface using cement mortar 1:1 (1 cement : 1 fine sand) admixed with Pidicrete URP of Dr. Fixit or equivalent approved in proportion @ 6 % of cement content in the mix etc all complete as per the direction of Engineer-in-charge. Item shall include all the materials, labours, tools & plants etc at any floor level with necessary julla. Safety of labour shall be the sole responsibility of contractor and shall take all necessary safety measures for the same during the execution of work. 15 Propping and supporting the structural members and its adjoining areas with steel props (adjustable or as required), bracings, steel/timber runners etc. to relieve the structural member of the required load coming over it as per the pattern given by the contractor & approved by Engineer-in-charge complete. 16 Steel prop. of up-to 5MT capacity and up-to 3.2 m. height. 17 Providing and fixing stone slab with table rubbed, edges rounded and polished, of size 75x50 cm deep and 1.8 cm thick, fixed in urinalpartitions by cutting a chase of appropriate width with chase cutter and embedding the stone in the chase with epoxy grout or with cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 6 mm nominal size) as per direction of Engineer-in-charge and finished smooth. 18 Granite Stone of approved shade 19 Providing and fixing aluminium sliding door bolts ISI marked anodised (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour or shade with nuts and screws etc. complete : 20 300x16 mm 21 Providing and fixing aluminium tower bolts ISI marked anodised (anodic coating not less than grade AC 10 as per IS : 1868 ) transparent or dyed to required colour or shade with necessary screws etc. complete : 22 150x10 mm 23 Providing and fixing aluminium handles ISI marked, anodised (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour or shade with necessary screws etc. complete : 24 125 mm 25 Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/appropriate Z sections and other sections of approved make conforming to IS: 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing / paneling, C.P. brass/ stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing, paneling and dash fasteners to be paid for separately) : 26 For fixed portion 27 Anodised aluminium (anodised transparent or dyed to required shade according to IS: 1868, Minimum anodic coating of grade AC 15) 28 Refixing aluminium partition with available material at any heights including cutting aluminium pipes, beading and replacement of damaged rubber gaskets of glass panes ,corner cleats, screws etc. of matching specifications, wherever required, fixing available partical board,glass including necessary cutting to required size & shape for erecting the partition at new place, fixing the frame to walls, floors and ceilings as per specifications etc. all complete as directed by Engineer-in-Charge. (The area of newly erected partition will be measured for payment. The rate includes the cost of fixing doors in the new partition, its fixtures and fittings etc. complete) Note:- Rate includes the cost of replacement of damaged cleats and screws required and lift upto 10 m and lead upto 100m 29 Providing and fixing 1mm thick M.S. sheet door with frame of 40x40x6 mm angle iron and 3 mm M.S. gusset plates at the junctions and corners, all necessary fittings complete, including applying a priming coat of approved steel primer. 30 Using M.S. angels 40x40x6 mm for diagonal braces 31 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. - Single socketed pipes. 32 110 mm diameter 33 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. 34 Bend 87.5° 35 110 mm bend 36 Shoe (Plain) 37 110 mm Shoe 38 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. 39 110 mm 40 Removing & refixing of corrugated G.S. sheet roofing as per the direction of Engineer in charge. 41 15 mm cement plaster on the rough side of single or half brick wall of mix : 42 1:6 (1 cement: 6 fine sand) 43 6 mm cement plaster of mix : 44 1:3 (1 cement: 3 fine sand) 45 Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade: 46 Two or more coats on new work over an under coat of suitable shade with ordinary paint of approved brand and manufacture. 47 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. 48 With cement mortar 1:4 (1cement: 4 coarse sand). 49 Renewing glass panes, with putty and nails wherever necessary including racking out the old putty: 50 Float glass panes of nominal thickness 4 mm (weight not less than 10kg/sqm). 51 Providing and fixing double scaffolding system (cup lock type) on the exterior side, up to seven story height made with 40mm dia. M.S. tube 1.5m centre to centre horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after. The scaffolding system shall be stiffened with bracings, runners, connection with the building etc. wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and approval of Engineer-in-charge .The elevational area of the scaffolding shall be measured for payment purpose. The payment will be made once irrespective of duration of scaffolding. 52 Note: - This item to be used for maintenance work judicially, necessary deduction for scaffolding in the existing item to be done. 53 Cutting holes of required size in brick masonry wall for fixing of exhaust fan including providing and fixing 300 mm dia PVC pipe conforming BIS-12818 and making good the same etc. complete as per direction of Engineer-in-charge. 54 Providing and fixing wash basin with C.I. brackets, 15 mm C.P. brass pillar taps, 32 mm C.P. brass waste of standard pattern, including painting of fittings and brackets, cutting and making good the walls wherever require: 55 White Vitreous China Flat back wash basin size 550x 400 mm with single 15 mm C.P. brass pillar tap 56 Providing and fixing P.V.C. low level flushing cistern with manually controlled device (handle lever) conforming to IS : 7231, with all fittings and fixtures complete. 57 10 litre capacity - White 58 Providing and fixing white vitreous china flat back or wall corner type lipped front urinal basin of 430x260x350 mm or 340x410x265 mm sizes respectively. 59 Providing and fixing P.V.C. waste pipe for sink or wash basin including P.V.C. waste fittings complete. 60 Flexible pipe 61 40 mm dia 62 Providing and fixing mirror of superior glass (of approved quality) and of required shape and size with plastic moulded frame of approved make and shade with 6 mm thick hard board backing : 63 Rectangular shape 453x357 mm 64 Providing and fixing PTMT urinal cock of approved quality and colour. 65 15 mm nominal bore, 80 mm long. 42 mm high and 30 mm wide with BSP female threads weighing not less than 48 gms. 66 Providing and fixing unplasticised PVC SWR soil, waste and vent pipes and fittings conforming to IS : 13592 Type B including jointing with seal ring conforming to IS : 5382 leaving 10 mm gap for thermal expansion etc at all heights complete as per direction of Engineer in Charge. 67 (a) 75 mm diameter 68 Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge. : Internal work - Exposed on wall 69 15 mm nominal dia. Pipes. 70 20 mm nominaldia. Pipes. 71 Providing and fixing uplasticised PVC connection pipe with brass unions : 72 45 cm length 73 15 mm nominal bore 74 Providing and fixing C.P. brass bib cock of approved quality conforming to IS:8931: 75 15 mm nominal bore. 76 Providing and fixing C.P. brass stop cock (concealed) of standard design and of approved make conforming to IS:8931. 77 15 mm nominal bore. 78 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 79 75 mm average thickness 80 50 mm average thickness 81 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. 82 Bars upto 12 mm diameter 83 Bars above 12 mm diameter 84 Drilling suitable holes in reinforced or plain cement concrete with power driven drill machine to a minimum depth of 100mm upto 200mm in RCC beams, lintels, columns and slabs to introduce steel bars for sunshades/balconies including fixing the steel bars in position using epoxy resin anchor grout of approved make but excluding the cost of reinforcement, all complete as per direction of Engineer-In-Charge. 85 Upto and including 12mm dia. 86 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. 87 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 88 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. 89 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). 90 25 mm average thickness in 2 layers. 91 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. 92 (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) 93 50mm thick in Grade M 25 with cement content not less than 330 kg per cum 94 75mm thick in Grade M 25 with cement content not less than 330 kg per cum 95 Providing and injecting approved grout in proportion recommended by the manufacturer into cracks/honey-comb area of concrete/ masonry by suitable gun/pump at required pressure including cutting of nipples after curing etc. complete as per directions of Engineer-in- Charge. (The payment shall be made on the basis of actual weight of approved grout injected.) 96 Stirrer mixed SBR Polymer (of approved make) modified Cement slurry made with Shrinkage Compensating Cement in concrete/RCC work. 97 Providing, erecting, maintaining and removing temporary protective screens made out of specified fabric with all necessary fixing arrangement to ensure that it remains in position for the work duration as required by the Engineer-in-charge. 98 Wooven PVC cloth 99 Providing and inserting 12mm dia galvanised steel injection nipple in honey comb area and along crack line including drilling of holes of required diametre (20mm to 30mm) up to depth from 30mm to 80mm at required spacing and making the hole & crack dust free by blowing compressed air, sealing the distance between injection nipple with adhesive chemical of approved make and allow it to cure complete as per direction of Engineer-In-Charge. 100 Providing and fixing hard drawn steel wire fabric of size 75 x25 mm mesh or other suitable size wire mesh to be fixed & firmly anchored to the concrete surface by means of L shaped mild steel shear key welded with existing reinforcement including the cost of materials, labour, tool & plants as approved by Engineer-in-charge.
