SPECIAL REPAIRS TO GUARD POST AND REST ROOM AT AF STN KURSEONG UNDER GE (AF) BAGDOGRA

Amount

Demolition of existing water proofing/ blace top treatment (including concrete padding) roughening of concrete surfaces, cleaning and washing down the surfaces with water and removing debris/rubbish materials out side MD land complete all as specified and directed.

M&L for 40 mm average thick padding with plain cement concrete, 1:2:4, type B1 (using 20mm graded stone aggregate) over 15 mm thick rendering in CM (1:4) on fair faces of brick work or concrete surfaces finished even and fair without using extra cement with using WPC 3% by weight of cement on wall any surfaces complete all as specified and directed. Note: WPC shall be measured and paid separately.

M&L for water proofing treatment to RCC roof slab, including parapet comprising following course of treatment/ specification from bottom to top:- Applying bituminious primer @ 0.04 litre per Sqm over cleaned, roughened and dry roof surfaces including parapet surfaces. Note: Bituminious primer shall be "Tank Mastic" manufactured by M/s STP Limited or "Emufalte", manufactured By M/s Texsa India limited and providing 3mm thick APP Modified water proofing membrane weighing not less than 3.0 Kg/Sqm reinforced with non woven polyster matt not weighing less than 150gm/Sqm all as per the detailed specifications and manufacturers instruction. Note: (i) Laying APP based polymeric membrane shall be done torch on method as per manufacturer's instruction (ii) A minimum overlap of 100mm and 75mm should be made at the end and sides of the polymeric membrane respectively and sealed all overlaps and joints as per manufacturer's instruction (iii) APP based polymeric membrane shall be "Super Thermolay" manufactured by M/s STP limited or "Super thermolay" manufactured by M/s STP limited or 'Moly FP 3mm' manufactured by M/s Texsa India Ltd or equivalent.

M&L for complete removal of existing treatment and applying 3mm thick Birla wall care putty and applying two coats of Oil bound distemper white or tinned over a coat of primer on walls, etc all as specified and directed.

Complete removal of existing treatment of walls / roof of RCC and AC sheets etc and preparation of old plastered surface of walls including plasters and cornices etc and applying two coats of exterior emulsion (weather coat) over a coat of anti alkaline primer in different for camouflage and concealment of sigma II software design / patterns approved by users complete all as specified and as directed.

Dismantling wall and ceiling board fibre, pulp insulation etc or insulation boards any thickness including cover fillets complete all as specified and directed.

M&L for 4 mm thick Non asbestos fibre cement building boards fixed or laid to GI with screws and Gl frame work for seamless ceiling comprising of Gl perimeter channel 0.55 mm thick with two unequal flanges of 20 and 30 mm and web of 27 mm fixed to surrounding wall using nylon sleeves and screws at 450 mm centre to centre/ intermediate channel 0.9 mm thick having two equal flanges of 15 mm each and web of 45 mm suspended from soffit at approx 900 mm centre to centre with Gl cleat and steel expansion fasteners with and including ceiling section (not exc 1.2 m length) of 0.55mm thickness having kurled web of 50 mm and flange of 26 mm each with lips of 10.5 mm fixed to the intermediate channel with connecting clips across the intermediate channel at 457 mm centre to centre, Hangers 6 mm dia. G.I. (upto1200mm length) adjusting level fixed to roof slabs by means of ceiling cleats made out of G.I. flat 40 x 3 mm size 60mm long and expansion hold fasteners 12.5mm dia, 40mm long complete all as specified etc applying two coats of oil bound distempering over a coat of chalk whitening including preparation of new surface on ceiling complete as directed by Engineer-in-charge.

Dismantling floor, hearth or wall tiling incl cement mortar bedding (but not backing) and removing rubbish off the premises complete all as specified and directed.

M&L for joint free Non-Skid ceramic coloured tiles, 7 to 8mm thick, grade BII matt superior finish, first quality, area of each tile exceeding 0.18 sqm but not exceeding 0.38 sqm in floor etc set and jointed in neat cement slurry and pointed in white or coloured cement to match over and including 15mm thick screed bed in cement mortar 1:4 complete all as specified and directed.

M&L for glazed ceramic coloured tiles in vertical surface 350mmx250mmx7mm / 450mmx350mmx7mm thick set and jointed in neat cement slurry and pointed in white or coloured cement to match over backing coat 10 mm thick cement mortar in 1:4 complete all as specified and directed.

Dismantling plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof coverings complete all as specified and directed.

S&F Pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof covering/ cladding to wall fixed with self tapping screws complete all as specified and directed.

S&F Pre-painted galvalume aluminum zinc coating GI based Plain steel sheet 0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof covering/ cladding to wall fixed with self tapping screws complete all as specified and directed.

Taking down chowkat with shutter (without taking off shutters from the frame) area exc 1.5 sqm and not exc 4 sqm each and removing from the site complete all as specified and as directed.

M&L for solid PVC door frame of size 50mm x 47mm made out of 5 mm plain colour PVC sheet reinforced with MS Square Tube in opening etc complete all as specified and as directed.

M&L for Factory made solid panel pace door shutter 30 mm thick (style) consisting of frame made out of M.S. tubes for top & bottom rails, M.S frame shall be covered with heat moulded plain colour PVC `C' channel heaving a PVC sheet strip of 20 mm width suck inside with solvent cement for stiles and plain colour PVC sheets for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail; Panelling of plain colour PVC sheet to be fitted in the M.S frame wedded sealed to the stiles & rails with suitable PVC sheet beading and joined together with solvent cement, supplying & fixing in the frame at site as per specification & drawing etc complete all as specified and as directed.

M&L for second class hardwood plain, solid, straight chowkats and frames, wrought, framed rebated on the solid, rounded or chamfered, put together with glue pinned at joints complete all as specified and directed.

M&L for second class hardwood plain framed factory made panelled shutters 35mm thick (two number of layer) with panel veneered particles board medium density with commercial face veneers to both faces complete all as specified and directed.

Dismantling of brick work or stone masonry built in cement mortar including quoins, arches, pillars etc. complete all as specified and directed.

M&L for brick work with subclass ‘B’ bricks, straight or curved on plan exc 6 m mean radius, built in in CM 1:6 complete all as specified and directed.

Supply only integral water proofing compound. Make: Water Seal/Acco Proof/Impermo.

M&L for 15 mm thick rendering in CM (1:4) on fair faces of brick work or concrete surfaces finished even and fair without using extra cement with using WPC 3% by weight of cement on wall complete all as specified and directed. Note: WPC Measured and paid separately.

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

M&L for 100 mm thick PCC, (1:4:8), Type D2 (using 40mm graded stone aggregate) as in sub base floor complete all as specified and directed.

M&L for interlocking tiles machine pressed Precast Paver Block any shape and size conforming to IS-15628-2006 of 60 mm thickness M-35 grade with grey cement and pigment all as specified and as directed.

M&L for Sand filling under floors or in cushioning for paver block including watering and consolidation all as specified and as directed.

S&F in repair 15 mm fancy type bib tap, chromium plated with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule complete all as specified and directed.

S&F PVC waste pipe 32 mm dia suitable length for wash basin complete all as specified and directed.

S&F CP/ PVC connection pipe 15 mm size 450 mm long complete all as specified and directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and directed.

M&L for steel work in tubular trusses including special shaped washer etc complete using ERW or induction butt, welded tubes conforming to IS 1161-1979 grade ST-240 complete all as specified and directed.

M&L for two coats of painting with synthetic enamel paint (ordinary tint) over one coat of red oxide, zinc chrome primer on steel and iron surface of any description, over 10 cm in width or girth, not otherwise described including preparation of new surfaces complete all as specified and directed.

M&L for Framed brackets of angles or tees with web and flanges cut to shape, drilled and countersunk for screw, including bending and welding angles as necessary, gusset plates, riveting, etc. not exc 10kg each brackets, conforming to FE290 Gde-E-165 (Brackets over 10kg each to be measured under 'Structural Steel') complete all as specified and directed.

M&L for Cement concrete, 1:4:8, type D-2, (using 40 mm graded stone aggregate) as in foundation, filling and mass concrete etc. complete all as specified and directed.

M&L for 75 mm thick PCC, 1:3:6, type C1 (using 20 mm graded stone aggregate) in plinth protection laid in alternative bays finished even and fair without using extra cement complete all as specified and directed.

Taking down carefully copper/ Aluminium point wiring including (light, fan, socket or power complete fittings, such as switches, ceiling roses, pendant holders, Batten holders, shades conical fan regulators, light or power sockets etc) removing materials from site and making good disturbed surfaces of walls roofs etc complete all as specified and directed.

Taking down carefully UNSV main switch and DB's including MCBs of any size make, type and capacity and depositing at site complete all as specified and directed.

M&L for concealed point wiring complete with 1.5 Sqmm single core multistranded copper conductor PVC insulated and unsheathed FRLSH cable 1100 volts grade drawn through and including non metallic rigid PVC Concealed conduit, medium grade minimum 20 mm dia ISI marked and conduit accessories fixed on recesses of wall/ceiling/roof etc with sunken type pressed steel/ welded MS terminal boxes made out of 1.2 mm MS sheet, 3 mm thick Modular top cover for mounting of modular fittings, switches, sockets outlets, regulators etc complete including provisioning of 1.5 sqmm PVC insulated unsheathed FRLSH cable 1100 volt grade with multi stranded copper conductor to common earth and connected to earth dolly for One light/fan point controlled by one one/way switch.

All as per item No 38.00 above, but for One 3 pin 5 Amps socket outlet on same board with other switch complete all as specified and directed.

All as per item No 38.00 here-in-before, but for One 3 pin 5 Amps socket outlet on independent board with cable of 1.5 sqmm size complete all as specified and directed.

All as per item No 38.00 here-in-before, but wiring with 4 sqmm multistranded copper conductor unsheathed and 4 sqmm copper conductor unsheathed cable as earth continuity conductor for one 3 pin 15 Amps socket outlet point on independent board complete all as specified and directed.

M&L for Concealed sub main wiring using two single core 6 Sqmm fire retardant PVC insulated and unsheathed cable with copper conductor 1100 volts grade (FRLSH) ISI marked drawing in and including 20 mm dia rigid non metallic PVC conduit & accessories like bends, tee, etc fixed on recess of wall and ceiling and connecting to earth dolly and including 6 Sqmm earth wire, PVC insulated & unsheathed complete all as specified and directed. Note: 2 runs of main wire, 1 run of earth wire, 1 run of conduit with accessories shall be measured as one length.

S&F LED lights fitting 1x 20W, 220 V, AC, decorative box type with driver, holder including LED tube light connecting up with three core flexible copper conductor cable of suitable size from ceiling rose complete all as specified and directed.

S&F LED light fitting mirror type with high out put diffuser 2 feet, 10 watt, 220 V, AC, decorative type with driver holder and LED lamp including connecting up with three core flexible copper conductor cable of suitable size complete all as specified and directed.

S&F in repair, LED flood light 210 watt, 230 V, AC, outdoor type with thermal management in multiple optics and equipped with IP66 protection with impact and corrosion resistant complete with driver and lamp including electric connection with twin core PVC insulated aluminium conductor 2.5 Sqmm and complete all as specified and directed.

S&F Modular switch one way 5/6 Amp, 1 module, 240 Volts complete all as specified and directed.

S&F Modular socket 2/3 pin, 6 Amps, 2 module, 240 Volts complete all as specified and directed.

S&F Switch socket Combination 16A, 6 pin, 3 module, 240 Volts complete all as specified and directed.

S&F ceiling rose surface bakelite, two to three terminal 65 x 50 mm three terminal 250/230 volts ISI marked complete all as specified and directed.

S&F Factory made board distribution in sheet steel enclosure TPN DB, 4 WAY, double door glazed with 200 Amps rated bus bar, 415 Volts suitable for housing MCB as incomer and MCBs as outgoing complete including sinking of DB on wall and making surface good complete all as specified and as directed.

S&F Factory made board distribution in sheet steel enclosure double door glazed with 200 Amps rated bus bar, SPN, 4 ways, 240 Volts suitable for housing MCBs complete all as specified and as directed.

S&F in repair MCB, TPN, 415 volts, 'C' Curve, 63 Amps, 10 KA complete all as specified and as directed.

S&F in repair MCB, SPN, 240 volts, 'C' Curve, 32 Amps 10 KA complete all as specified and as directed.

S&F MCB, SP, 240 volts, 20-32 Amps, 10 KA, 'C' Curve complete all as specified and as directed.

M&L for earthing complete with galvanized steel earth plate electrode of 60 cm x 60 cm x 6 mm thick buried directly in ground [earth pit not less than 2.25 metre deep below normal ground level] with top edge of the plate not less than 1.5 m below normal ground level, connected to galvanized earth wire of 4 mm dia by means of bolts, nuts, check nuts and washers of galvanized iron or steel all as shown in electrical plate No. 3 of MES SSR Part-I all as specified and testing on completion including provision of earth lead protected by 15 mm dia light grade GI pipe & watering pipe shall be 20 mm bore medium grade GI pipe including all excavation and earth work, PCC pit with RCC cover, char coal, salt, funnel etc complete. Note:- Rate quoted by tenderers shall be deemed to include for following provisions:- [i]. Excavation & earth work in any type of soil including removing of surplus material upto 50 m. [ii]. PCC, 1:3:6, type C1 (using 20 mm graded stone aggregate) in pit & 40 mm thick precast RCC, 1:2:4, type B1 cover 50x50 cm with 8mm TMT bars @ 10 cm C/C both ways with handles. [iii]. Main earthing lead from earth electrode to test point upto 7.5 mtr. [iv]. Funnel with watering pipe [GI pipe] 20 mm bore medium grade & copper lugs, charcoal & salt as reqd. [v]. GI protection pipe of size 15 mm bore light grade 7.5 m complete all as specified and as directed.

S&F LED street light fitting, 60 Watt, 230 V, AC, outdoor type with high pressure die cast aluminum hosing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection complete all as specified and directed.

M&L for 32 mm bore, light grade GI pipe fixed as bracket, on wall, any type, not less than 1.5 m long and bent to shape as required complete with suitable clamp made out of 25x4 mm flat iron duly fixed 12 mm dia nuts, bolts, washers etc. complete all as specified and directed by Engineer-in-Charge.

S&F White cover plate with frame, 3 module complete all as specified and directed.

S&F White cover plate with frame, 6 module complete all as specified and directed.

S&F modular metal flush box, 3 module complete all as specified and directed.

S&F modular metal flush box, 6 module complete all as specified and directed.

Supply, laying, testing & commissioning XLPE Insulated cable, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 16.0 sqmm, 4 core complete all as specified and directed.

Excavation in trenches in soft/loose soil n.exc 1.5 metre wide and not exc 1.5 metre deep and getting out in soft/ loose soil including forming bottom surface for laying HT cable, foundations etc complete all as specified and directed.

Returning filling in including spreading, levelling, watering and well ramming in layer not exceeding 25 cm thick complete all as specified and directed.

Removing excavated material n.exc 50 m and depositing where directed at a level n.exc 1.5 metre above the starting point complete all as specified and directed.

M&L for brick protection cover to underground cable with sub-class ‘B’ old size over burnt bricks laid dry and flat across the axis of cable, putting each other with gaps between adjacent bricks not exceeding 10 mm complete all as specified & directed.

S&F 50 mm dia GI pipe ‘light grade’ with all fittings for protection of cable laid in trenches, road crossing, drain crossing, under floor or fixed to iron structures/ poles complete all as specified and directed.

Disconnecting/ Taking down old unserviceable Earthing pit of any type with accessories including removing demolished material out side MD land complete all as specified and directed.

M&L for earthing complete with copper earth plate electrode 600 mm x 600 mm x 3 mm thick electrode buried 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 copper earth strip 20 x 3 mm by means of brazing made out of copper steel all as shown in electrical plate No. 3 of MES schedule Part-I and incl 40 mm bore light grade GI protection pipe (upto 7.5 metres beyond outer edge of earth pit) PCC, M-10 grade (Nominal Mix) (using 40 mm graded stone aggregate) in pit with 40 mm thick RCC cover in reinforced cement concrete, M-15 grade (Nominal Mix) (using 20 mm graded stone aggregate) reinforced with 8mm dia bar both way @ 150 mm c/c, watering arrangement with funnel and wire mesh and 20 mm bore light grade GI watering pipe, common salt and charcoal filling, necessary excavation and earth work complete all as specified and directed. Note: Rate of item is deemed to be included for excavation in hard rock, by compressor machine to achieve required depth. Note: (i) If the desired earth resistance is not achieve during testing as per IS the complete earthing shall be carried out by the contractor at his own cost and no extra claim shall be admissible. (ii) Length of earth strip/electrode beyond 7.5 mtr shall be measured and paid under relevant item of this BOQ. (iii) Resistance value shall be less than 5 ohm. (iv) Copper plate shall be of 99.99% copper.

Taking down of unserviceable copper earthing strip any size complete all as specified and directed.

M&L for copper strip of size 20mm x 3mm thick for earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/ pipe or fixed to poles or any other indicated situation for loop earthing etc, complete all as specified and as directed by Engineer-in-charge. Note: Copper strip shall be 99.99% copper.

All as per item No 71.00 here-in-before, but fixing only complete all as directed. Note: Old serviceable copper earthing strip retrieved from serial item No. 70.00 here-in-before shall be used under this item.

M&L for 32mm bore galvanised iron pipe, light grade including all fittings and fixed laid in trenches or fixed to wall/ along for protection of strip including taking down old GI pipe, complete, all as specified and as directed.

M&L for Earthing test point terminal block made of gun metal or phosphorus bronze of size 75mmx75mmx25mm thick drilled and screwed including 3 Nos, 8mm dia, 25mm long hexagonal head screws including MS box 2 mm thick of suitable size for protection of test point terminal, including dismantling of old unserviceable test point complete all as specified and directed.

S&F Air termination, single pointed copper rod 12mm dia and 300mm long (99.9% molecularly copper) with complete accessories fixed on copper strip for earth conductivity to ground as in repair complete all as specified and as directed.

S&F post insulator for earthing strip including taking down old post insulator complete all as specified and directed.

NOTES :- 1. The amount of schedule of credit shall be deducted from the total of this BOQ for arriving at contract sum.

M/S P K ROY AND CO

NIRANJAN SARKAR

M/S B K ENTERPRISE

BUILDERS ASSOCIATE

M/S MANAS MITRA

INDIA DEVELOPMENT CONSTRUCTION

SUNIL DAS AND CO