MCW to FSD Avaneeswaram for the FY 2025 26 Construction of static water tank reflooring of sunken stack spaces and other works FSD Avaneeswaram

Dismantling rolling shutters including M.S top cover, wire spring etc. complete and stacking within 50 metres lead ( Analysed item).

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge.Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix) ( Item No. 15.2.1 of DSR 2023)

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge.Nominal concrete 1:4:8 or leaner mix (i/c equivalent design mix)(item 15.2.2 of DSR 2023)

Supplying and fixing rolling shutter M.S laths, interlocking together through their entire length and jointed together at the end by end locks, mounted on specially designed pipe shaft with brackets,side guides and arrangements for inside and outside locking with push and pull operation complete, including gthe cost of providing and fixing necessary 27.5 cm long wire springs manufactured from high tensile steel wire of adequate strength conforming to IS:4454-part 1 and M.S top cover of required thickness for rolling shutters. ( item 10.6.1 of DSR 2023)

Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required.In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works (item 10.25.2 of DSR 2023)

Providing and fixing stainless steel ( Grade 304) railing made of Hollow tubes, including welding, grinding, buffing, polishing and making curvature (wherever required) and fitting the same with necessary stainless steel nuts and bolts complete, i/c fixing the railing with necessary accessories & stainless steel dash fasteners , stainless steel bolts etc., of required size, on top of thr floor or the side of waist slabwith suitable arrangement as per approval of Engineer in charge, ( for payment purpose only weight of stainless steel members shall be considered excluding fixing accessories such as nuts, bolts, fasteneres etc).(item no 10.28 of DSR 2023)

Providing and laying in position reinforced cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 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) (item 5.1.2 of DSR 2023).

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.Thermo-Mechanically Treated bars of grade Fe-500D or more..(Item no:5.22.6 of DSR 2023)

Demolishing stone rubble masonry manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge:In cement mortar(item 15.9.2 of DSR 2023))

Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) upto plinth level with : Cement mortar 1:6 (1 cement : 6 coarse sand) with available stone at site.(item similar to item no:7.1 of 2023)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 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) (item 4.1.3 of DSR 2023).

Providing and laying vitrified floor tiles in different sizes (thickness to be specified by the manufacturer) with water absorption less than 0.08% and conforming to IS: 15622, of approved make, in all colours and shades, laid on 20mm thick cement mortar 1:4 (1 cement : 4 coarse sand), jointing with grey cement slurry @ 3.3 kg/ sqm including grouting the joints with white cement and matching pigments etc., complete. 11.41.2 Size of Tile 500x500 mm (item 11.41.2 DSR 2023)

Providing and fixing tiled false ceiling of specified materials of size 595x595 mm in true horizontal level, suspended on inter locking metal grid of hot dipped galvanized steel sections ( galvanized @ 120 grams/ sqm, both side inclusive) consisting of main "T" runner with suitably spaced joints to get required length and of size 24x38 mm made from 0.30 mm thick (minimum) sheet, spaced at 1200 mm centre to centre and cross "T" of size 24x25 mm made of 0.30 mm thick (minimum) sheet, 1200 mm long spaced between main "T" at 600 mm centre to centre to form a grid of 1200x600 mm and secondary cross "T" of length 600 mm and size 24x25 mm made of 0.30 mm thick (minimum) sheet to be interlocked at middle of the 1200x600 mm panel to form grids of 600x600 mm and wall angle of size 24x24x0.3 mm and laying false ceiling tiles of approved texture in the grid including, required cutting/making, opening for services like diffusers, grills, light fittings, fixtures, smoke detectors etc. Main "T" runners to be suspended from ceiling using GI slotted cleats of size 27 x 37 x 25 x1.6 mm fixed to ceiling with 12.5 mm dia and 50 mm long dash fasteners, 4 mm GI adjustable rods with galvanised butterfly level clips of size 85 x 30 x 0.8 mm spaced at 1200 mm centre to centre along main T, bottom exposed width of 24 mm of all T-sections shall be pre-painted with polyester paint, all complete for all heights as per specifications, drawings and as directed by Engineer-in-charge. GI metal ceiling Lay in plain Tegular edge Global white colour tiles of size 595x595 mm, and 0.50 mm thick with 8 mm drop; made of GI sheet having galvanizing of 100 gms/sqm ( both sides inclusive) and electro statically polyester powder coated of thickness 60 microns (minimum), including factory painted after bending. (item 12.52.1 of DSR 2021)

Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete.(item no: 2.27 of DSR 2023)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources(item no: 4.1.8 of DSR 2023).

52 mm thick cement concrete flooring with concrete hardener topping, under layer 40 mm thick cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) and top layer 12 mm thick cement hardener consisting of mix 1:2 (1 cement hardener mix : 2 graded stone aggregate 6 mm nominal size) by volume, hardening compound mixed @ 2 litre per 50 kg of cement or as per manufacturer’s specifications. This includes cost of cement slurry, but excluding the cost of nosing of steps etc. complete. (Item no.11.4 of DSR 2023)

Providing and fixing glass strips in joints of terrazo/ cement concrete floors. 40 mm wide and 4 mm thick (Item no.11.13.1 of DSR 2023)

Providing and laying 60 mm thick factory made cement concrete interlocking paver block of M-30 grade made by block making machine with strong vibratory compaction, of approved size, design and shape, laid in required colour and pattern over and including 50 mm thick compacted bed of coarse sand, filling the joints with line sand etc.. all complete as per direction of Engineer-in-charge. (Item no. 16.68 of DSR 2023)

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : Two or more coats on new work (item 13.61.1 of DSR 2023).

Taking out existing wooden door shutter, repair by cutting, painting etc. and refixing of repaired door shutters to existing door frames, including replacement of hinges with screws, etc. as required, all complete as per the direction of Engineer-in-charge.(item 14.85 of DSR 2023).

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, panelingand dash fasteners to be paid for separately) :For fixed portion Powder coated aluminium(minimum thickness of powder coating 50 micron)(Item no: 21.1.1.2 of DSR 2023)

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) : For shutters of doors, windows & ventilators including providing and fixing hinges/ pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber / neoprene gasket required (Fittings shall be paid for separately. Powder coated aluminium (minimum thickness of powder coating 50 micron (Item No.21.1.2.2 of DSR 2023)

Providing and fixing 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 . (Cost of aluminium snap beading shall be paid in basic item): With float glass panes of 4.0 mm thickness (weight not less than 10kg/sqm) (Item no:21.3.1 of DSR 2023)

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 engineerin-charge.Pre-laminated particle board with decorative lamination on both sides.(Item no 21.2.2 of DSR 2023).

Renewing glass panes, with wooden fillets wherever necessary:Float glass panes of nominal thickness 4 mm(weight not less than 10kg/sqm) (item no 14.6.1 of DSR 2023).

Supplying at site Angle iron post & strut of required size including bottom to be split and bent at right angle in opposite direction for 10 cm length and drilling holes upto 10 mm dia. etc. complete.(item no 16.19 of DSR 2023).

Fencing with angle iron post placed at required distance embedded in cement concrete blocks, and provided with horizontal lines and two diagonals interwoven with horizontal wires of barbed wire weighing 9.38 kg per 100 m(minimum), between the two posts fitted and fixed with G.I. Staples etc.. complete(Cost of posts, struts, earth work and concrete work to be paid for separately). Payment to be made per metre cost of total length of barbed wire used.With G.I. barbed wire

Deduct cost of salvagable materials received from the work of dismantling work on as is where is condition including removing from the site - steel

Providing 250mm PVC rain water eave gutter with working pressure 4 kg/sq cm as per standard design and manufacture with bolts, nut washers etc. including providing necessary spouts/ shoes etc. (Cost of iron clamps, brackets and other fittings will be paid separately)

Providing flatiron brackets 50x6mm size with necessary bolts, nuts ,washers and welding etc.for fixing PVC eave gutter with purlines [Rate as per observed data]

Providing 250 mm PVC drop having 160mm outlet or nearest size as per manufacturers specification to suit the eave gutter etc.complete, [Rate as per observed data]

Providing160 mm PVC Elbow as per manufacturers specification to suit the drop over the eave gutter etc.complete,[Rate as per observed data]

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.(Item no.15.60 of DSR 2023)

Engaging hydraulic excavator and labour for collection of debris/waste, loading the waste in vehicle for disposal, clean and level the site including fuel and driver charge, etc complete as per direction of engineer in charge (excluding the rate for disposal).(Observed data)

12 mm cement plaster of mix : 1:6 (1 cement: 6 fine sand)(Item no 13.1.2 of DSR 2023)

Centering and shuttering including strutting, propping etc. and removal of form for all heights : Foundations, footings, bases of columns, etc. for mass concrete.( Item no. 5.9.1, DSR 2023)

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. External work. 50 mm nominal outer dia Pipes(Item no. 18.9.6 of DSR 2018 )

Providing, mixing and applying waterproof coating with SBR polymer modified cement coating or similar item of approved brand as per manufacture specfication . The operation shall be carried out after scrapping and properly cleaning the surface to remove loose particles with wire brushses, filling up the cracks and crevices with crack sealants etc.. complete in all respects as per the direction of engineer in charge. ( Analysed item)

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