dditional work for the Construction of Sooranadu Police Station,Kollam Rural(DSR 2021)

CIVIL WORKS

13.43.1 Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface:Water thinnable cement primer

13.46.1 Finishing walls with Acrylic Smooth exterior paint of required shade:New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm)

13.60.1 Wall painting with acrylic emulsion paint of approved brand and manufacture to give an even shade:Two or more coats on new work

13.80 Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete.

11.41.2 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 20 mm thick cement mortar 1:4(1 cement : 4 coarse sand), including grouting the joints with white cement and matching pigments etc., complete.Size of Tile 600 x 600 mm.

12.45.1 Providing and fixing false ceiling at all height including providing and fixing of frame work made of special sections, power pressed from M.S. sheets and galvanized with zinc coating of 120 gms/ sqm (both side inclusive) as per IS : 277 and consisting of angle cleats of size 25 mm wide x 1.6 mm thick with flanges of 27 mm and 37 mm, 1200 mm centre to centre, one flange fixed to the ceiling with dash fastener 12.5 mm dia x 50 mm long with 6 mm dia bolts, other flange of cleat fixed to the angle hangers of 25x10x0.50 mm of required length with nuts & bolts of required size and other end of angle hanger fixed with intermediate G.I. channels 45x15x0.9 mm running at the spacing of 1200 mm centre to centre, to which the ceiling section 0.5 mm thick bottom wedge of 80 mm with tapered flanges of 26 mm each having lips of 10.5 mm, at 450 mm centre to centre, shall be fixed in a direction perpendicular to G.I. intermediate channel with connecting clips made out of 2.64 mm dia x 230 mm long G.I. wire at every junction, including fixing perimeter channels 0.5 mm thick 27 mm high having flanges of 20 mm and 30 mm long, the perimeter of ceiling fixed to wall/partition with the help of rawl plugs at 450 mm centre, with 25 mm long dry wall screws @ 230 mm interval, including fixing of gypsum board to ceiling section and perimeter channel with the help of dry wall screws of size 3.5x25 mm at 230 mm c/c, including jointing and finishing to a flush finish of tapered and square edges of the board with recommended jointing compound, jointing tapes, finishing with jointing compound in 3 layers covering upto 150 mm on both sides of joint and two coats of primer suitable for board, all as per manufacturer's specification and also including the cost of making openings for light fittings, grills, diffusers, cutouts made with frame of perimeter channels suitably fixed, all complete as per drawings, specification and direction of the Engineer in Charge but excluding the cost of painting with:12.5 mm thick tapered edge gypsum plain board conforming to IS : 2095-Part 1 :2011 (Board with BIS certification marks)

16.68 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 & shape, laid in required colour and pattern over and including 50 mm thick compacted bed of coarse sand, filling the joints with fine sand etc. all complete as per the direction of Engineer-in-charge.

10.28 Providing and fixing stainless steel (Grade 304) railing made of Hollow tubes, channels, plates etc., 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 the top of the floor or the side of waist slab with 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, fasteners etc.)

10.25.2 Item Shifted to Sub head 14 as item 14.73 Item Shifted to head 14 as item 14.74 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

4.1.8 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)

4.1.5 Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources)

50.6.1.5 Solid block masonry using pre cast solid blocks ( Factory made) of size 30x20x20cm or nearest available size confirming to IS 2185 Part I of 1979 for super structure up to floor two level thickness 20cm and above in: CM 1:6 ( 1 cement : 6 coarse sand) etc complete

50.6.1.4 Solid block masonry using pre cast solid blocks (Factory made) of size 30x20x20cm or nearest available size confirming to IS 2185 part I of 1979 for foundation and plinth with thickness 20cm and above in: CM 1:6 ( 1 cement : 6 coarse sand ) etc complete

13.1.1 12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand)

2.6.1 Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge.All kinds of soil

5.22.6 Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more

5.1.2 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:1:1:5:3 (1 cement 1.5 coarse sand :3 graded stone aggregate 20 mm nominal size derived from natural sources)

21.1.1.2 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, Aluminnium 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 fixed portionPowder coated aluminium (minimum thickness of powder coating 50 micron)

21.1.2.2 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)

21.13 Providing and fixing Brass100 mm mortice latch and lock with 6 levers without pair of handles ( best make of approved quality ) for aluminum doors including necessary cutting and making good etc. complete

21.2.2 Providing and fixing 12 mm thick prelaminated particle board flat pressed three layer or graded wood particle board conforming to IS : 12823 Grade I Type II, 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.Pre- laminated particle board with decorative lamination on both sides

21.3.2 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 5.50 mm thickness (weight not less than 12.50 kg/sqm)

9.100.2 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:100 mm

11.55.1 Providing and laying flamed finish Granite stone flooring in required design and patterns, in linear as well as curvilinear portions of the building all complete as per the architectural drawings with 18 mm thick stone slab over 20 mm (average) thick base of cement mortar 1:4 (1 cement : 4 coarse sand) laid and jointed with cement slurry and pointing with white cement slurry admixed with pigment of matching shade including rubbing, curing and polishing etc. all complete as specified and as directed by the Engineer-in-Charge :Flamed finish granite stone slab Jet Black, Cherry Red, Elite Brown, Cat Eye or equivalent

9.101.2 Providing and fixing aluminium hanging floor door stopper, ISI marked, anodised (anodic coating not less than grade AC 10 as per IS: 1868) transparent or dyed to required colour and shade, with necessary screws etc. complete.Twin rubber stopper

9.97.5 Providing and fixing aluminium tower bolts, ISI marked, anodised(anodic coating not less than grade AC 10 as per : 1868), transparent or dyed to required colour or shade, with necessary screws complete:100x10 mm

9.83 Providing and fixing aluminium die cast body tubular type universal hydraulic door closer (having brand logo with ISI, IS : 3564, embossed on the body, door weight upto 35 kg and door width upto 700 mm), with necessary accessories and screws etc. complete

OD33189/2025-2026 Providing and fixing Acrylic Multiwood Letters using high quality Heavy duty 12mm multi wood and 2mm Acrylic letters with background quality LED lights etc complete

OD33190/2025-2026 od177091/2024_2025 Supplying providing and fixing 7 Levers Godrej Padlock

OD33191/2025-2026 od:- Supplying and fixing 18"x 5" Acrylic name board including fixing w

ith necessary accessories , conveyance, labour etc complete

OD33244/2025-2026 Providing and fixing good quality imported Horizontal blinds window curtains 75mm width of fabric with 100% polyester acrylic acid coating with alll connecting powder coated aluminium channells, clamp , hook , toin and iron plate (weight ) for operating etc complete and as per the direction of the engineer in charge , including cost conveyance of all materials and labour charges etc complete

OD34455/2025-2026 Engaging Man Labour - Coolie

OD34970/2025-2026 Providing Sun control film sticker frosted type digitally cut to form required pattern.( decorative type)

50.17.1.1 Supplying and fixing Stainless steel soap dish including cost of materials and labour charges etc complete as per the direction of site Engineer-in-charge

OD35000/2025-2026 Supplying and fixing Stainless Steel Towel rod 45cm or nearest available length including cost of materials and labour charges etc complete as per the direction of site Engineer-in-charge. (Using brand Cera, Hindware, jaguar)

7.1.1 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) up to plinth level with:Cement mortar 1:6 (1 cement : 6 coarse sand)

60.7.1 DRY RUBBLE MASONRY _ Dry rubble without concrete levelling course masonry with good quality blasted rubble including packing to compactness to lines and levels cost and conveyance of all materials labour charges etc. complete as per direction of Departmental officers at site

OD35254/2025-2026 Providing and fixing 300x450 mm beveled edge mirror of superior glass of approved quality.

2.25 Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundation etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m.

50.2.26.1 Filling with contractor own earth (excluding rock) in open areas in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m as per direction of site Engineer-incharge.

5.9.5 Centering and shuttering including strutting, etc. and removal of form for:Lintels, beams, plinth beams, girders bressumers and cantilevers

OD35324/2025-2026 Construction of granular sub- base by Providing close graded Material conforming to specifications, mixing in a mechanical mix plant at OMC, Carriage of mixed material by tippers to work site, for all leads & lifts, spreading in uniform layers of specified thickness complete as per directions of Engineer-in- Charge.With material size range 53 mm to 0.075 mm

50.18.9.21 Providing and fixing PVC moulded fittings/accessories for Rigid PVC pipes, including jointing with PVC solvent cement - 75 mm dia Elbow

10.16.1 Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.Hot finished welded type tubes

50.10.2 Steel work for purlin/single section with G I pipes including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete

OD196738/2025-2026 Providing and fixing powder coated Galvanium trafford sheet 0.35mm thick up to any pitch and and fixing with polymer J or L hooks bolts and nuts 8mm dia GI plain and bitumen washer or with self drilling fasteners and EPDM washers etc complete (excluding the cost of purlins rafters and trussers ) including cutting sheets to size and shape wherever required

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

OD197026/2025-2026 Providing and fixing precoated galvanised steel sheet roofing accessories 0.35mm using self drilling/ self tapping screws complete :Ridges plain

Electrical Works

1.17.3 Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface / recessed steel/ PVC conduit as required.3 X 1.5 sq.mm

1.17.2 Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface / recessed steel/ PVC conduit as required.2 x 1.5 sq. mm

1.21.1 Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/ recess including cutting the wall and making good the same in case of recessed conduit as required.20 mm

11.20.4 Chequerred precast cement concrete tiles 22 mm thick in footpath & courtyard, jointed with neat cement slurry mixed with pigment to match the shade of tiles, including rubbing and cleaning etc. complete on 20 mm thick bed of cement mortar 1:4 ( 1 cement : 4 coarse sand).Ordinary cement without any pigment

1.24.1 Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required.5/6amps switch

1.24.3 Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required.15/16 amp switch

1.33 Supplying and fixing 3 pin, 5 amp ceiling rose on the existing junction box/ wooden block including connection etc as required.

1.24.5 Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required.6 pin 15/16 amp socket outlet

1.55.1 Wiring for group controlled (looped) light point/fan point/exhaust fan point/ call bell point ( without independent switch etc.) with 1.5 sq. mm FRLS PVC insulated copper conductor single core cable in surface/ recessed PVC conduit, and earthing the point with 1.5 sq. mm FRLS PVC insulated copper conductor single core cable etc. as required.Group A

1.55.2 Wiring for group controlled (looped) light point/fan point/exhaust fan point/ call bell point ( without independent switch etc.) with 1.5 sq. mm FRLS PVC insulated copper conductor single core cable in surface/ recessed PVC conduit, and earthing the point with 1.5 sq. mm FRLS PVC insulated copper conductor single core cable etc. as required.Group B

1.55.3 Wiring for group controlled (looped) light point/fan point/exhaust fan point/ call bell point ( without independent switch etc.) with 1.5 sq. mm FRLS PVC insulated copper conductor single core cable in surface/ recessed PVC conduit, and earthing the point with 1.5 sq. mm FRLS PVC insulated copper conductor single core cable etc. as required.Group C

OD33056/2025-2026 Supply ,installation ,testing and commissioing D-Link CAT6 24 port patchpanel Loaded.make -D-Link or equivalent

OD33077/2025-2026 Supply ,installation ,testing and commissioing of Netrack 6U rack with shelf-1, 6socket /5A pdu-1, 20 hardware screws and closed type cable manager-1.makeNetrack/valrack/equivalent

OD33057/2025-2026 Supply,installation,testing and commisioning of following port switch (10/100/1000 mbps) 24 Port GIGABIT Desktop Switch D-Link/ TP-Link approved make,giving connections etc. complete as required.

OD33055/2025-2026 Supply and fixing 400mm sweep wall fan and giving connection as required. Make - havells or equivalent

OD33074/2025-2026 Supply and drawing PVC insulated & sheathed 650/1100 V grade 3 core copper conductor flat cable for submersible pump motor conforming to IS 694 part I 1990 as required including giving necessary connections of the following sizes. 2.5 sq.mm

OD33059/2025-2026 Supply, lnslallauon, t€sting and commissioning 1.5HP or reputed make (Compton/VcUARD or eqlivaren9 1.5HP I4ONO BLOCK PU!1P7 wtth lsl specification wlth all fttings/ a.cesso es and connections etc compl€te as r€quir€d

OD33066/2025-2026 Supply & Providing 2Mtr Cat 6 patch chord of approved make.

OD33051/2025-2026 Supply and fixing 6W mirror light make philips , crompton, bajaj, or equivalant reputed brand and giving connection etc.

OD36007/2025-2026 Supply, installation testing and commissioning of Energy efficient 20 W LED tube fittings (Govt approved and reputed brands like Philips or equivalent) including lamp with all accessories and giving connection with 3 core PVC insulated and sheathe

d round Cu flex wire on wall/ceiling conforming to relevant ISS etc. as required.

OD33073/2025-2026 Supply, installation, testing and commissioning of Input/Output LAN Point Socket including all cost and labour charges etc

90.4.5.4 Supply, Installation, testing and commissioning of ceiling fan of following sizes including wiring the down rods of standard length (up to 30 cm) with 1.5 sq. mm FRLS PVC insulated, copper conductor, single core cable etc. as required. 1200mm sweep - ceiling fan complete with service value minimum 4.0(cub meter/minute/Watt), Air delivery minimum 210(cubic meter/minute), Copper winding suitable for 230V/240V single phase AC supply

90.15.4.2 Supply Conveyance, installation, testing and commissioning of 36/40W LED street light output greater than 105lumen/W 4000-6000 K with IP 66 protection LED Chip make Cree/Lumilled/Nichea with power factor greater than 0.95 at full load, internal surge protection up to 8 KV,and Aluminium pressure die-cast Powder coated housing,acrylic cover complete with THD less than 10%, power factor greater than 0.98, RoHS compliant, duly wired up for use on 230 V AC supply. Driver compartment should be seperatly accessible for maintenance (LM 79&80 certificates from NABL accredited Third party lab to be produced mentioning chip manufacturer)

OD33062/2025-2026 Supply,marking,crimping RJ45 connectors /sockets and fixing to the existing enclosure and giving connection etc complete

OD33082/2025-2026 Supply & fixing Picture lamp make Philips/ govt approved reputed brand and giving connections etc

OD33075/2025-2026 Supply & fixing 3W LED panel lamp make Philips/ govt approved reputed brand and giving connections etc

OD33071/2025-2026 Supply, conveyance, installation, testing and commissioning of 6 W LED Focus light of PHILIPS /HAVELLS/BAJAJ / SAMSON Make giving connections etc complete as required.

OD33079/2025-2026 Supply and fixing outdoor LED light fittings like bulkhead model make philips/ govt approved reputed brand and giving connections etc

OD33070/2025-2026 Supply, conveyance, installation, testing and commissioning of the exhaust fans of size 250 mm sweep Light Duty Exhaust fan in plastic body with self opening lowers working on 230V single phase A/C in the existing opening, fixing necessary bolt and nuts, making good the damages etc. as required including giving connections with required length of 24/0.20mm PVC insulated and PVC sheathed 3core round copper conductor flex wire conforming to relevant ISS.

OD33068/2025-2026 Supply and fixing 9 W LED Bulb make philips/Govt approved reputed brand

OD33081/2025-2026 Supply and fixing of 12W LED slim ceiling panel light with 2000 Lumens ,50000 burning hours, and all accessories electrical connections as required. makephilips/wipro/havells or equivalent.

OD33052/2025-2026 Supply and fixing of 3W LED slim ceiling panel light . philips/wipro/havells or equivalent make,giving connections etc complete as required.

OD33072/2025-2026 Supply and fixing of indoor 6W LED down light with 550 Lumens ,50000 burning hours,all accessories ,electrical connections.including fixing materials required. make-philips/wipro/havells or equivalent

OD33069/2025-2026 Supply and fixing of 9W LED slim ceiling panel light with 850 Lumens ,50000 burning hours, and all accessories electrical connections as required. makephilips/wipro/havells or equivalent

OD33053/2025-2026 Supply,installation,testing and commisioning of 15W recess mounted LED light of approved make like Philips,Havells ,Crompton or equivalent make ,giving connections etc as required.

OD33076/2025-2026 Supply,installation,testing and commisioning of 1 Watt COB/Spot light with adapter of approved make like Philips,Havells ,Crompton or equivalent make ,giving connections etc as required.

OD33054/2025-2026 Supply & fixing 9W LED panel lamp make philips/ govt approved reputed brand and giving connections etc

OD33078/2025-2026 Supply & fixing LED Strip make philips/ govt approved reputed brand and giving connections etc

OD33061/2025-2026 Supply & fixing 6W LED Surface type panel lamp make philips/ govt approved reputed brand and giving connections etc

OD33060/2025-2026 Supply & fixing LED Drive 3 amps make philips/ govt approved reputed brand and giving connections etc

OD33064/2025-2026 Supply & fixing LED Drive 5 amps make Philips/ govt approved reputed brand and giving connections etc

OD33063/2025-2026 Supply & fixing LED Drive 8 amps make Philips/ govt approved reputed brand and giving connections etc