REPAIRS AND MAINT OF STREET LIGHTS, SECURITY LIGHTS, BOUNDARY WALL, CULVERT AND ALLIED WORKS IN DOMESTIC AREA AT 20 WING AF STN BAGDOGRA UNDER GE AF BAGDOGRA

Amount

Demolition of ( Unreinforced)Cement Concrete in ground floors and pavings n.exc 15 cm thickness (below or above ground level) complete all as specified and directed.

M&L PCC (1:3:6) type C2 using 40 mm graded stone aggregate as in surface chanel and drain.

M&L for 75 mm thick PCC (1:4:8) type D2 using 40 mm graded stone aggregate as in sub base etc complete all as specified and as directed.

M&L for pre polished chemically treated chequrred cement concrete coloured tiles 25mm thick, set jointed and pointed with grey cement and pigments in neat cement slurry laid over and inlcuding 20mm thick screed bed in CM (1:6) in floors, Confirming to IS 13801.

Demolition of brick work/ stone masonry built in cement mortar including arches, pillars etc and excluding precast concrete article all as specified and as directed.

M & L brickwork with flyash bricks (using old size bricks) straight or curved on plan exc 6m mean radius built in cement mortar 1:4

M & L brickwork with flyash bricks (using old size bricks) straight or curved on plan to any radius in half brick thick walls built in cement mortar 1:4

Dismantling Bricks (laid flat or on edge) or brick tiles in floors, channels, kerbs, aprons, etc. (each layer) laid bedded and pointed in any mortar etc complete all as specified and as directed.

M &L work with sub class `B' brick (using old size brick) laid flat in floors bedded and jointed in cement mortor (1:6) and pointed in CM (1:3) all as specified and as directed.

All as per sl item No 9.00 above but except bricks

All as per sl item No 9.00 above but brick laid on edges.

Taking down cement plaster from brick or concrete or stone walls including racking out joints, hacking for key and scrubbing down with water etc complete all as specified and as directed

M&L for rendering 15 mm thick cement plaster in CM (1:4) on fair faces of brick wall or concrete surfaces and finishing the surface even and smooth (without using extra cement complete all as specified and as directed.

M & L for preparation of new undecorated surfaces of any description and applying two coats of cement base paint over a coat of alkali resistant priming paint.

Demolition of concrete of any description and in any position not otherwise specifically provided for cement concrete (unreinforced) all as specified and as directed.

M&L for PCC (1:2:4) type B1 (using 20mm graded stone aggregate) as in coping, kerbs etc complete all as specified and as directed.

M&L for 50mm thick cement concrete (1:3:6) type C-2 (using 40mm graded stone aggregate) as in plinth protection, laid in panels, finishing the top surface even and smooth without using extra cement complete all as specified and directed .

Demolition of RCC of any description and in any position not otherwise specifically provided for etc complete all as specified and as directed.

M&L for precast cement concrete (1:2:4) type B-1 (20mm graded aggregate) in cover slab for drain and placing in position etc complete all as specified and as directed.

S & F TMT bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with the including mild steel wire (annealed) not less than 0.9mm dia or securing with clips

S & F Galvanised, 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails straining bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. as directed (each line wire to be measured)

S & F in repair 110mm bore PVC (SWR) pipes single length with robber ring joints fixed to walls.

All as per item No 21.00 but laid in trenches or in floors.

S & F in repair 75mm bore PVC (SWR) pipes single length with robber ring joints fixed to walls.

S & F 110mm bore PVC (SWR) bends any radius.

S & F 75mm bore PVC (SWR) bends any radius.

Dismantling wrought iron or mild steel work of any description and any places complete all as directed

S & F Framed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering, Doors etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive or steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing complete confirming to Fe-410-W (Gde- E-250) quality B).

M&L for painting to new or previously untreated steel surface of any description not otherwise descsribed over 10 mm width or girth with two coats of synthetic enamel paint over a coat of red oxide, zinc crome primer.

Taking down old Unservicable light fitting any type or size complete all as specified and directed.

S & F in replacement of Energy efficient LED Street / Roadway Luminaire, high PF, 60W, 6000K, energy saving and environmental friendly long life versatile pressure die cast aluminium housing IP 66 protection, 240V, complete using 2.5 Sqmm, PVC insulated sheathed three core PVC cable passing through PVC conduit or pole, 1100V grade with copper conductor (Upto 8.0 RM), from junction box to light fitting, suitable size of clamps- 03 Nos, nuts, bolts and washers or passing through pole etc testing & commissioning.

S & F in replacement of Energy efficient LED Street / Roadway Luminaire, high PF, 90W, 6000K, energy saving and environmental friendly long life versatile pressure die cast aluminium housing IP 66 protection, 240V, complete using 2.5 Sqmm, PVC insulated sheathed three core PVC cable, 1100V grade with copper conductor (Upto 8.0 RM), from junction box to light fitting, suitable size of clamps- 03 Nos, nuts, bolts and washers or passing through pole etc testing & commissioning.

S & F in replacement of Energy efficient LED Flood light Luminaire, high PF, 80W, energy saving and environmental friendly long life versatile pressure die cast housing IP 66 protection, 240V, complete using 2.5 Sqmm, PVC insulated sheathed three core PVC cable, 1100V grade with copper conductor (Upto 8.0 RM), from junction box to light fitting, suitable size of clamps- 03 Nos, nuts, bolts and washers or passing through pole etc testing & commissioning.

S & F in replacement of Energy efficient LED flood light Luminaire, high PF,120W, energy saving and environmental friendly long life versatile pressure die cast aluminium IP 65 protection, 240V, complete using 2.5 Sqmm, PVC insulated sheathed three core PVC cable, 1100V grade with copper conductor (Upto 8.0 RM), from junction box to light fitting, suitable size of clamps- 03 Nos, nuts, bolts and washers or passing through pole etc testing & commissioning.

S & F in replacement of LED Highbay, 120W LED, energy saving, long life with pressure die cast aluminium housing, anodised aluminium refelctor complete with all accessories, 240V, PVC insulated sheathed three core PVC cable passing through PVC conduit , 1100V grade and testing & commissioning.

S & F in replacement of Post top, 20 W LED lamp, opal diffuser with spigot made up of cast aluminium and wired with all accessories, 240V, complete with LED lamp 20 W, Holder, pre-wired using 1.5 Sqmm, FRLS PVC insulated sheathed three core cable, 1100V grade with multistranded copper conductor (Upto 5.0 RM) passing through PVC conduit or pole, from junction box to light fitting and testing & commissioning.

Supply & fixing only 9 Watt Bollard of decorative bollard light fitting complete with PCC work 1:2:4 of adequate size for fixing of bollard fitting complete all as specified and directed.

Supply, fixing and connecting in replacement of PVC insulated sheathed 3 core cable of size 4.0 sqmm with copper conductor passing through PVC conduit not less than 25mm dia, on wall surface, along the pole or passing through trenches including suitable size of clamps 03 No, nut, bolts and washers from existing Light fitting to existing junction box all as per site requirement and as and directed.

All as per item No. 38.00 above but for PVC insulated sheathed 3 core cable of size 2.5 sqmm with copper conductor.

All as per item No. 38.00 above but for PVC insulated sheathed 3 core cable of size 1.5 sqmm with copper conductor.

Supply and fixing in replacement of LED aviation light fitting with comprising of aluminium housing with polycarbonate enclosure, 302 Nos LED are provided, IP 66 protection complete all as specified and directed.

Taking down and replacement of brackets made out of 40mm bore GI pipe, medium grede, 1.5M long, bend to shape and including suitable MS clamps made out of 40 x 6mm flat iron, necessary bolts, nuts, washers etc complete and painting the bracket and clamps with 2 coats of synthetic enamel paint over a coat of red oxide Zinc chromate primer all as specified and directed.

Taking down and replacement of existing unserviceable clamps with new clamps made out of 40x6 mm bending to shape, drilling holes for bolts suitable for fixing GI pipe bracket to steel pole, made in two halves, including nuts, bolts, washers and painting with two coats of aluminium paint over a coat of red oxide primer, complete, all as specified and directed.

S & F in replacement of PVC weather proof, hinged door, junction box with, 240V, Neutral link, three phase connector and 1No MCB SP of 6 Amps, necessary fixing arrangement such as clamps, nut, bolts, etc including dismantling old unservieable junction box all as specified and directed.

Dismantling of old steel pole / struts any type and size including demolition of concrete, foundation, necessary excavation and earth work and transportation etc.

Supply, install erect in trench vertical position steel tublar seweaged welded poles complete with MS base plate of 6mm thick of size 450mm x 450 mm finial taper plug pole cap, bolts, nut and screwed, pole made out of ERW MS tubing confirming to IS 2713 Part II of 9 mtr long 410 SP-31 including drilling of holes of required size and nos for fixing of cross arms bracing support/ taking out of cables etc and painting with one coat of red oxide primer and two coat of aluminium paint for exposed surface and two coat of black bituminious paint for the portion embeded in concerete complete all as specified and as directed by Engineer -in-charge.

M&L for PCC 1:4:8 type D2 using 40mm graded aggregate for pole / struts foundation etc all as specified and directed.

M&L for PCC 1:3:6 type C1 using 20mm graded aggregate for coping including necessary form work and fair finishing of exposed surface of concrete all as specified and directed.

M&L for earthing complete with GI earth plate 60x60cmx6mm thick electrode and 4mm dia GI wire as earthing lead.burried directly in ground (earth pit not less then 2.25 metres deep below ground level) with top edge of the plate not less then 1.5 metres below normal ground level. connected to GI wire earth lead 4 mm dia by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 and incl earth work, PCC pit and RCC cover, watering pipe 20 mm dia light grade, funnel, wire mesh, protection pipe 15 mm dia light grade up to 7.5 mtr length of earth wire, charcoal dust and salt etc and connected to earthing test point all as specified and as directed.

M&L for earth continuity conductor /main earthing lead fixed to wall/batten or recess/chases or buried in ground or drawn in conduit /pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 4mm dia galvanised iron or steel wire.

Supply & fixing rigid non-metallic PVC conduit, smoke free, fire retardant, and temp stable quality of size 25mm external dia exclusive of boxes (junction/ terminal) but inclusive of all tees, bends, elbows, reducers, etc., and including all fixing accessories such as couplers, lock nuts, saddles, pipe hooks for securing of electric wires/cables of any type and size as laid alog the pole or on wall surface of ISI make as approved.

All as per item No. 51.00 above of size 32mm external dia.

Supply & fixing rigid non-metallic PVC bends, FRLS grade of size 25mm external dia including all fixing accessories such as couplers, lock nuts, saddles, pipe hooks etc., all as per site requirement and as directed of ISI make as approved.

All as per item No. 53.00 above of size 32mm external dia.

Supply & fixing of Junction boxes with lid and screws of 25mm external dia upto 4 way of ISI make as approved.

All as per item No. 55.00 above of size 32mm external dia

Supply & fixing of steel conduit pipe of size 25mm external dia including all fixing accessories such as couplers, lock nuts, saddles, pipe hooks for securing of electric wires/cables of any type and size as laid alog the pole or on wall surface of ISI make as approved.

All as per item No. 57.00 above of size 32mm external dia.

NOTES :- 1. The amount of schedule of credit shall be deducted from the total of this BOQ for arriving at contract sum. 2. Unless otherwise specified the rates for PCC shall deemed to include the cost of formwork shuttering etc., required for complete and proper execution of the work. Refer Schedule A notes for details.

M/S Banerjee construction co

M/S SUNNY ENTERPRISE

HALDER ENTERPRISERS

SUNIL DAS AND CO

M/S MANAS MITRA

SHRI P P SHARMA

M/S ALPHA BETA CONSTRUCTION