02 Repairing and Renovation of District Land Record Office, S.P. Office and D.E.O. Office (Old Collectorate Building) at Bokaro For The Year 2025-2026

Dismantling old plaster and pointing in cement or lime and raking out joints to 15mm depth, watering and disposal of unserviceable materials with all leads all complete as per direction of E/I.

Taking down old door and window shutters including stacking serviceable materials within 15M,. Lead and disposal of unserviceable materials with all leads all complete as per direction of E/I.

Dismantling tile work in floors and roofs laid in cement mortar including stacking material within 50 metres lead.

Providing and laying position 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) : 3 graded stone aggregate 40mm nominal size)

Providing and laying position 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) : 3 graded stone aggregate 20mm nominal size)

Making plinth protection 50mm thick of cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) over 75mm thick bed of dry brick ballast 40 mm nominal size, well rammed and consolidated and grouted with fine sand, including necessary excavation, levelling & dressing & finishing the top smooth.

Supplying, fitting and fixing 35mm thick solid core type decorative single leaf flush door shutter with one side teak decorative and another side commercial veneered with black board core bended with high quality phenol formal dehydes synthetic resine of standard make with Aluminium fittings such as hinges, towerbolts, handle, cleat and sand blocks and taxes all complete as per building specification and direction of E/I.

Providing and laying 6mm precast white glazed tiles in walls over 12mm cement mortar (1:3) and jointed with grey cement slurry flush pointing with white cement including rubbing, polishing and cost of curring taxes and royalty all complete as per building specification and direction and E/I. With "A" grade white 15X15cm Tiles.

Providing and laying Doublecharge 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 / ISO 13006 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. Size of Tile 600x600 mm .

Providing 12mm cement plaster (1:6) with clean coarse sand of F.M. 1.5 including screening, curing with all leads and lifts of water, scaffolding taxes and royalty all complete as per building specification and direction of E/I.

Providing 6mm cement plaster (1:4) in celling with clean coarse sand of F.M. 1.5 including screening, curing with all leads and lifts of water, scaffolding taxes and royalty all complete as per building specification and direction of E/I.

Providing two coats of oil bound distemper of approved shade and make over old surface including washing cleaning and papering the walls, scaffolding, washing of floors and taxes all complete as per building specification and direction of E/I.

Providing two coat of synthetic enamel paint of approved shade and make over steel surface including cleaning the surface throughly , scaffolding and taxes all after removing dirt including scales smokes, grease and sand papering including cost of scaffolding and taxes all complete as per building specification and direction of E/I.

Providing 250mm. Wide brick drain in cement mortar (1:6) with av. 150mm clear depth and 250mm apron including cost of eartwork involved with 75mm cement concrete (1:4:3) over one brick designation 75A flat soling in proper grade and slope at the base the drain duly plastered in C.M. (1:3) with punning over exposed surface all complete as per building specification and direction of E/I.

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Providing and fixing pressed steel door frames manufactured from commercial mild steel sheet of 1.25 mm thickness including hinges jamb, lock jamb, bead and if required angle of section 50x25mm, or base ties of 1.25mm pressed mild steel welded of rigidly fixed together by mechanical means, adjustable lugs with split end tail to each jamb including steel but things 2.5mm thick mortar guards, lock strike plate and shock absorbers as specified and applying a coat of approved steel primer after pretreatment of the surface as directed by Engineer-in - charge. Profile B - Fixing with adjustable lugs with split end tail toeach jamb

Providing and fixing 10 mm thick acid and/or alkali resistant tiles of approved make and colour using acid and/or alkali resisting mortar bedding, and joints filled with acid and/or alkali resisting cement as per IS : 4457, complete as per the direction of Engineer-in- Charge. In flooring on a bed of 10 mm thick mortar 1:4 (1 acid proof cement : 4 coarse sand) - Acid and alkali resistant tile

Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-Charge) of total coated thickness 0.50 mm (base metal of minimum 0.45 mm thickness with total coating thickness of 0.05mm) with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer-in-charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

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 @ 0.90 litre/10 sqm)

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.

Providing and laying APP (Atactic Polypropylene Polymer) modified prefabricated five layer, 3 mm thick water proofing membrane, black finished reinforced with glass fibre matt consisting of a coat of bitumen primer for bitumen membrane @ 0.40 litre/sqm by the same membrane manufactured of density at 25°C, 0.87 - 0.89 kg/litre and viscocity 70 - 160 cps. Over the primer coat the layer of membrane shall be laid using butane torch and sealing all joints etc., and preparing the surface complete. The vital physical and chemical parameters of the membrane shall be as under : Joint strength in longitudinal and transverse direction at 23°C as 350/300 N/5 cm. Tear strength in longitudinal and transverse direction as 60/80N. Softening point of membrane not less than 150°C. Cold flexibility shall be upto -2°C when tested in accordance with ASTM, D - 5147. The laying of membrane shall be got done through the authorised applicator of the manufacturer of membrane : 3 mm thick

Providing and laying gang saw cut 18 mm thick, mirror polished pre moulded and pre polished machine cut granite stone of required size and shape of approved shade, colour and texture in footpath, flooring cut granite stone of required size and shape of approved shade, colour and texture in footpath, flooring in road side plazas and similar locations, laid over 20 mm thick base of cement mortar 1:4 (1cement : 4 coarse sand) including grouting the joints with white cement mixed with matching pigment, epoxy touch ups etc. complete as per direction of Engineer-in-Charge. With granite stone of area less than 0.50 sqm.

Providing and laying factory made chamfered edge Cement Concrete paver blocks in footpath, parks, lawns, drive ways or light traffic parking etc, of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over 50mm thick compacted bed of sand, compacting and proper embedding/laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand. complete all as per direction of Engineer-in-Charge. 80 mm thick C.C. paver block of M-30 grade with approved color design and pattern.

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) : Anodised aluminium (anodised transparent or dyed to required shade according to IS: 1868, Minimum anodic coating of grade AC 15)

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 5.0 mm thickness

Filling the gap in between aluminium frame & adjacent RCC/ Brick/ Stone work by providing weather silicon sealant over backer rod of approved quality as per architectural drawings and direction of Engineer-in-charge complete. Upto 5mm depth and 5 mm width

Carriage of materials by diesel Truck including loading at source, unloading at works site and stacking properly, labour, P.O.L., etc. all complete as per direction of E/I.

Sand lead = 20 km

Stone chips lead = 20 km

Providing and fixing Gun metal full way valve of approved quality, all complete as per specification and direction of E/I.

(c) 25mm dia and weight not less than 500gms.

(d) 32mm dia and weight not less than 700gms.

Making holes in walls for laying G.I. pipe and restoring the same after pipe laying as per specification and direction of E/I. 250 mm thick wall

Supplying, fitting and fixing the following items complete with all materials as per specification and direction of E/I. - Mirrors of 6mm thick glass bevelled edge mirror including C.P. brass revolving fittings 3mm ply wood board and C.P. hinges to fix with mirror - 600mm x 450mm size

Supplying materials and labours for constructing inspection chamber of designation class 75B bricks size 750mm deep, 600 x 450mm internal dimension having 250mm wall thickness in cement mortar (1:6) including 12mm cement plaster (1:4) with punning on inside and cement plaster (1:6) with 600 x 475mm G.I. Cover with frame (weight not leaa than 36 kg) alongwith earth work in exacavation and 80mm thick P.C.C. (1:3:6) in foundation and refilling all complete as per specification and direction of E/I.

Special type C.P. Bath room Fitting for V.I.P.Buildings(JAL, Jaquar, Mark or Equivalent)

Pillar cock (Long neck)

Bib cock (Long Thread)

Bib cock (2 Way)

Angular Stop Cock

Towel Rail 24"

Towel Ring

soap dish

Tumbler Holder

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, (i) Single socketed pipes. 110 mm

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.

Single tee with door - 75x75x75 mm

Single tee with door - 110x110x110 mm

Single tee without door - 75x75x75 mm

Single tee without door - 110x110x110 mm

Bend 87.5° - 75mm

Bend 87.5° - 110mm

Providing and fixing unplasticised -PVC pipe clips of approved design to unplasticised - PVC rain water pipes by means of 50x50x50 mm hard wood 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. 110 mm

Providing and fixing wash basin with C.I. brackets, 15 mm dia CP Brass single hole basin mixer of approved quality and make, including painting of fittings and brackets, cutting and making good the walls wherever required:- (a) White Vitreous China Wash basin size 550x400 mm with a 15 mm CP Brass single hole basin mixer

Providing and fixing white vitreous china pedestal for wash basin completely recessed at the back for the reception of pipes and fittings

Providing and fixing Stainless Steel A ISI 304 (18/8) kitchen sink as per IS:13983 with C.I. brackets and stainless steel plug 40 mm, including painting of fittings and brackets, cutting and making good the walls wherever required : Kitchen sink with drain - 510x1040 mm bowl depth 250 mm

Providing and fixing P.V.C. waste pipe for sink or wash basin including P.V.C. waste fittings complete. Flexible Pipe - 40 mm dia

Providing and fixing 600x120x5 mm glass shelf with edges round off, supported on anodised aluminium angle frame with C.P. brass brackets and guard rail complete fixed with 40 mm long screws, rawl plugs etc., complete.

Providing and fixing floor mounted, white vitreous china single piece, double traps syphonic water closet of approved brand/make, shape, size and pattern including integrated white vitreous china cistern of capacity 10 litre with dual flushing system, including all fittings and fixtures with seat cover, cistern fittings, nuts, bolts and gasket etc including making connection with the existing P/S trap, complete in all respect as per directions of Engineer-in-Charge.

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

25 mm nominal dia Pipes

32 mm nominal dia Pipes

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, i/c fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and the cost of cutting chases and making good the same including testing of joints complete as per direction of Engineer in Charge. Concealed Work

Providing and placing on terrace (at all floor levels) polyethylene water storage tank, IS : 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank.

Making soak pit 2.5 m diameter 3.0 metre deep with 45 x 45 cm dry brick honey comb shaft with bricks and S.W. drain pipe 100 mm diameter, 1.8 m long complete as per standard design. With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

Point Wiring in PVC Conduit, with Modular type Switch: - Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 Sq.mm FR PVC insulated copper conductor single core cable in surface/recessed with PVC conduit, with modular type switch, modular plate, suitable size of GI box etc as required. Makeof Switch Sockets :- Havells (CRABTTERY), Legrand / Mk- /Scheinder, Anchor Roma).Group- C

Twin Control Point Wiring in PVC Conduit, with Modular type Switch:- Wiring for twin control light point with 1.5 sq.mm FR PVC insulated copper conductor single core cable in surface/ recessed PVC conduit, 2 way modular type switch, modular plate, suitable size of GI box etc as required.

Power plug wiring in PVC conduit (2x4 sq.mm.):- Wiring for light/power plug with 2x4 Sq.mm FR PVC insulated copper conductor single core cable in surface/recessed PVC conduit along with 1 No. 4 Sq.mm FR PVC insulated copper conductor single core cable for loop earthing etc. as required.

Circuit/Sub-main wiring in PVC Conduit:- Wiring for circuit / sub-main wiring along with earth wire with the following sizes of PVC insulated, copper conductor, single core cable in surface/recessed PVC conduit as required.

2x1.5 Sqmm + 1x1.5 sqmm earth wire (for Single Separate 6A) (Circuit shall be taken from nearest switch board )

2x2.5 Sqmm + 1x2.5 sq mm earth wire (for switch board circuit, 3 Nos. 6A sockets with 1 no.16ASwitch near each LAN out lets and circuit wiring for AC indoor units

2x4.0 Sq.mm + 1x4.0 Sq.mm earth wire.

2x6.0 Sq.mm + 1x6.0 Sq.mm earth wire (to use as incomer supply for SPN DB of Lift Machine Room & Lift Well)

4x10 Sq.mm + 2x6 Sq.mm earth wire. (to be used for TPN Normal DB Sub-Main).

S/F Modular type Switch / Socket:- Supplying and fixing following modular type switch / socket on the existing modular plate and switch box including connections but excluding modular plate etc as required. Make:- Havells (CRABTTERY), Legrand /Mk/ Scheinder/Anchor- Roma).

5/6 amps, one way modular switch

15/16 amps, one way modular switch

5/6 amps, 3 pin modular socket

15/16 amps, 6 pin socket Outlet

S/F Modular boxes, base and cover plate:-Supplying and fixing following size /modules G.I. box along with modular base and cover plate for modular switches in recess etc. as required

1 or 2 modules (78mmx78mmx45mm)

4/5 modules (78mmx140mmx50mm)

6 modules (78mmx205mmx50mm)

8 modules (78mmx230mmx60mm) (3 nos. 6A Sockets & 1 no. 16A Switch)

S/F light plug point with modular type accessories:- Supply and Fixing GI box with modular plate and cover in front on surface or in recess including providing and fixing 5 pin, 5/6 amps modular socket outlet and 5/6 amps modular type switch, connection, painting etc as required. Make:- Havells (CRABTTERY), Legrand /Mk/ Scheinder- Anchor- Roma).

S/F power plug point with modular type accessories:- Supply and Fixing GI box with modular plate and cover in front on surface or in recess including providing and fixing 6 pin, 15/16 amps modular socket outlet and 15/16 amps modular type switch, connection, painting etc as required. Make:- Havells (CRABTTERY), Legrand /Mk/ Scheinder- Anchor- Roma).

S/F Ceiling Rose:- Supplying and fixing 2 pin ceiling rose on the existing junction box/ wooden block including connection etc as required.

S/F SP MCB DB:-Supplying and fixing following way, SP&N MCB distribution board of sheet steel for 240 Volts on surface /recess complete with tinned copper bus bar, neutral busbar, earth bar, detachable gland plate, interconnections, phophatized and powder coated painted including earthing etc. as required ( But without MCB/RCCB/ISOLATOR). Make:-Legrand/L&T/Schneider/ Siemens

8 Way Double Door

12 Way Double Door

Supply, installation, testing and commissioning of of following size ceiling fan 3 blades confirming to IS:- 374:2019 including wiring tne down rods, of standard length (up to 30 cm) with 1,5 FR PVC insulated, copper wire suitable for 230 Volts, 50 Hz, single phase supply etc. complete as required.( BLDC 5 Star (32 Watt) IS:374:2019 (energy efficient fans and two yeas warranty ) (Make & Model nos. of Fans are to be approved by Engineering Incharge & Consultant before procurement.) Supply of 48" (1200 mm) Sweep Ceiling fan BLDC 5 Star (32 Watt) IS:374:2019 (energy efficient fan. Make :Usha/Crompton/ Havells.

S.I.T.C. of following rating, surface mounted LED light fitting, suitable for 230V 50Hz, single phase supply etc. complete as required. 20/22W LED Tube Light

SITC of 230 mm (9") Exhaust fan (Metal body) suitable for single phase 230 volts, 50 Hz., AC supply complete with motor, louvers/shutters etc. complete as required. Make :- Usha/Crompton / Havells .

LED Street light (45/48W)

9/10 Watt LED Bulb

Add 18 % GST (in Basic Rate must fill 12)

Add 1% Labour Cess (in Basic Rate must fill 1)