PROVN OF CERTAIN MINOR WORK AT AF STN DARBHANGA UNDER GE AF BIHTA

B/R WORKS

Surface excavation n.exc (not exceeding) 30cm deep and averaging 15cm deep and getting out in SOFT/LOOSE soil complete, all as specified.

Excavation in trenches n. exc 1.5 m wide for foundations, laying cables/ pipes etc. not exceeding 1.5 m deep and getting out in SOFT/LOOSE soil complete, all as specified.

Excavating in post holes (or similar holes) each n exc 0.5 cu. m, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25cm, watering, and removing surplus soil to a distance n exc 50m and making good surface in SOFT/LOOSE soil complete, all as specified

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

Removing excavated spoil to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point complete, all as specified.

Broken stone hardcore of gauge exc. 63 mm but not exc 100 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface complete, all as specified.

PCC type C-2 (1:3:6), using 40 mm graded stone aggregates as in filling & mass concrete, complete all as specified.

PCC type D-2 (1:4:8), using 40 mm graded stone aggregates as in foundation filling & mass concrete, complete all as specified.

PCC type C-1 (1:3:6), using 20 mm graded stone aggregates) as in embedding hold fast including necessary form work etc complete all as specified.

Reinforced cement concrete, type B-1,(1:2:4), (nominal mix) using 20 mm graded stone aggregates as in foundation, including rafts,footings foundation beam plinth beam base of column etc basement slab under-reamed piles and mass concrete , complete all as specified.

Reinforced cement concrete, type B-1,(1:2:4), (nominal mix) using 20 mm graded stone aggregates as in foundation, including rafts,footings foundation beam plinth beam base of column etc basement slab under-reamed piles and mass concrete , complete all as specified.

Reinforced cement concrete, type B-1,(1:2:4), (nominal mix) using 20 mm graded stone aggregates as in column pillar, pier, post and struts complete all as specified.

Reinforced cement concrete, type B-1,(1:2:4), (nominal mix) using 20 mm graded stone aggregates as in slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in kitchen shelves and the like complete all as specified.

Reinforced cement concrete, Type B-1, (1:2:4), nominal mix using 20 mm graded stone aggregates, as in beams, cantilevers, bressumers, lintels over 1.5 metre clear span and the like complete all as specified.

Cutting chases, pinning in, making good to facings where required and pointing in cement mortar 1:3 to ends, or edges of landings etc. and cutting chases for concealed water tubing, concealed conduit wiring, etc., and making good, cutting not exceeding 10 cm girth, in brick walls, complete all as specified.

Brick work using bricks as specified in PS clause 5.1, straight or curved on plan exceeding 6.00 metre mean radius built in cement mortar (1:6), complete all as specified.

Second class hardwood clean sawn timber framed and fixed for kitchen portion and cabinet under slab complete all as specified and directed.

Use & waste of formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work; not exceeding 200 mm thick (Horizontal or sloping) with fair finished surfaces of concrete, complete all as specified.

Use & waste of formwork to sides and soffits of floor or roof beams, beam haunchings, girders, bressummers, lintels, cantilevers, shelves including supports, overhangs, etc. also splays between floors and beams, etc. with rough finished surfaces of concrete, complete all as specified.

Use & waste of formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter with rough finished surfaces of concrete, complete all as specified.

Use & waste of formwork to sides of pillars, posts, struts, piers, columns and stanchions with rough finished surfaces of concrete, complete all as specified.

Flush shutters, solid core construction, with block board core and plywood face panels, commercial type on both sides, thickness 35 mm,etc complete all all as specified.

Veneered particle board 18/19 mm thick, solid core, interior grade with decorative face veneers one face for kitchen portion and cabinet under slab complete all as specified and directed.

Continuous (piano) hinges mild steel bright or electrogalvanised (width of flaps when open in 30 mm ) complete all as specified and directed.

Aluminium anodised barrel tower bolt of extruded section 200mm long, ISI marked, complete all as specified.

Aluminium alloy, anodised, ISI marked sliding door bolt with hasp and staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded section or cast aluminium alloy 300 mm long, complete all as specified.

Stainless steel 100mm long butt hinges with stainless steel screws, ISI marked complete all as specified.

Extruded aluminium anodised handles fabricated type with plate 100 mm long, ISI marked complete all as specified.

Extruded aluminium anodised handles fabricated type with plate 150 mm long, ISI marked complete all as specified.

Double leg aluminium anodised door stopper with rubber foot, ISI marked and fixed to bottom rail of doors with steel screws, complete.

Stainless steel wire cloth 0.36 mm nominal dia of wire and average width of aperature 1.40 mm and fixed with tinned tacks or steel wire staples all as specified.

Mild steel 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 and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified.

Mild steel TMT bars 5 mm and over up to and including 10 mm dia, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips in stirrups, spacers and binders complete all as specified.

Mild steel bands, straps, supports, including bolts, if required; hooks (stay), heavy, for large gates; hook and pintle hinges; chains; hand made sliding bolts; clamps; hold fasts; wall ties; plain angle cleats for securing purlins to wood trusses or rafters; knee piece inserts; two way and three way straps, plate washers and similar small articles confirming to Fe-290-Gde E-165, complete all as specified.

MS work as in chowkhats of doors farming for cladding,glazing and the like fixed with angle cleats connectiong plates, etc conforming to (Fe-290) Gde E-165 complete all as specified and directed.

Framed mild steel work such as grills, grating etc. with ends of bars shouldered and or riveted or forged into spikes, framed guard bars, railings and similar work confirming to Fe-290-Gde E-165, complete all as specified.

Rolled mild steel work in tubular trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to I. S.1161-1979 grade St.-240, complete all as specified.

Mild steel work as in joist, channel, angle, or tee sections, fixed independently, without connecting plates, etc. (cut to ordinary lengths i.e. within 20mm of the length indicated) quality confirming to grade Fe-290-Gde E-165, complete all as specified.

Rolled mild steel as in plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment, quality confirming to grade Fe-290-Gde E-165, complete all as specified.

Factory made steel ventilators with top hung shutters & glazing bars hinge, steel peg stay etc devetailed or welded size and thickness of members confirming to IS 1038 complete all as specified.

Steel window with side hung shutters using steel section with glazing bars including box type hinge, 01 'Z' section handle, 02 Nos 100 mm MS tower bolt, one steel peg stay etc in each leaf dovetailed or welded complete all as specified and directed.

Steel window with side hung shutters using steel section without glazing bars including box type hinge, 01 'Z' section handle, 02 Nos 100 mm MS tower bolt, one steel peg stay etc in each leaf dovetailed or welded complete all as specified and directed.

Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm of any colour hving tensile strength of 550 Mpa as in roof coverng/ cladding to wall, fixed with self tapping screws comlete all as specified.

APP based polymeric membrane laid on primed roofs & flashing by forced application using Butane torch and sealing all joints on primed surface by applying hot blown industrial grade bitumen @ 85/25 @ 1.20 kg/Sq.m over a coat of bitumenous primer @ 0.40 litre per square metre over clean RCC/plastered roof surfaces & flashings complete, all as specified.

75 mm thick, cement concrete type B-2, 1:2:4 using 40 mm graded stone as in sub base etc finishing surface even and rough using broomfinish, complete all as specified.

100 mm thick, cement concrete type B-2, 1:2:4 using 40 mm graded stone as in sub base etc finishing surface even and rough using broomfinish, complete all as specified.

100 mm thick, cement concrete type D-2, 1:4:8 using 40 mm graded stone as in sub base,sub floor and paving etc finishing surface complete all as specified.

Glazed ceramic coloured tiles 7-8 mm thick, area of each tile exc. 0.13 Sq.m but n. exc. 0.19 Sq.m on vertical surfaces as in skirting, dado etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tile laid over and including 10mm thick rendering in cement mortar (1:4) including necessary cutting as per site requirement complete all as specified

Non skid ceramic coloured tiles 7 to 8mm thick (square/ rectangular) area of each tile exc. 0.11 Sq.m but n. exc. 0.18 Sq.m, laid in floors etc, set and jointed in neat cement slurry and pointed with grout of matching shade of tiles, laid over and including 15 mm thick bedding layer in cement mortar (1:6), complete all as specified.

Non skid ceramic coloured tiles 7 to 8mm thick (square/ rectangular) area of each tile exc. 0.18 Sq.m but n. exc. 0.38 Sq.m, laid in floors etc, set and jointed in neat cement slurry and pointed with grout of matching shade of tiles, laid over and including 15 mm thick bedding layer in cement mortar (1:6), complete all as specified.

Machine cut Kota stone slab flooring 18-22 mm thick and of size not less than 550x550 mm, in floors, laid over over & including 20 mm thick (average thickness) cement mortar (1:3) screed and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing (Granite finish) complete, all as specified.

Coloured EVA (ethylene-vinyl acetate ) interlocking mat of having size 0.45x0.45x12 mm thick laid over floor (Brand swastik or equivalent ) complete all as specified and directed.

Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm), including making drainage opening wherever required complete. complete, all as specified.

60 mm thick factory made chamfered edge cement concrete paver block of M-35 grade with approved colour, design & pattern as in footpath, parks, lawns, drive ways or light traffic parking etc., of shape approved by GE, made by table vibratory method using PU mould, laid in required pattern over and including 50mm thick compacted bed of coarse sand, compacting through vibratory compaction by using plate vibrator, filling the joints with fine sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand complete.

Rendering 5 mm thick on fair faces of concrete surfaces, finished even and smooth on ceiling in cement mortar (1:3), complete all as specified.

Rendering 15 mm thick on fair faces of brick work or concrete surfaces, finished even and fair on walls in cement mortar (1:6), complete all as specified.

Rendering 15 mm thick on fair faces of brick work or concrete surfaces, finished even and fair on walls in cement mortar (1:4), mixed with water proofing compound as per manufacturers instructions, complete all as specified.

Prepration of new plasterd wall surfaces of any description complete all as specified and applying the following: - (a) Applying wall care putty, in 3mm thick two layer & smoothening the surfaces etc. as specified (preparatory to paint as directed). (b) Two coats of interior acrylic distemper over and including a coat of acrylic emulsion primer.

Prepration of new plasterd wall surfaces of any description & applying Two coats of exterior acrylic emulsion over and including a coat of water based exterior primer in disruptive/camouflaging pattern of four / three shades complete all specified

Sheet glass 4 mm thick ordinary quality and glazing with oil putty or wooden beads in squares n. exc. 0.5sqm in each pane complete all as specified.

Two coats of synthetic enamel paint over & including a coat of pink primer over wood and wood (new) based surfaces of any description not other wise described over 10cm width or girth including preparation of surfaces complete all as specified.

Peparation of old painted steel & iron surfaces of any description not other wise described over 10cm width or girth and applying one coat (finishing coat) of synthetic enamel paint complete all as specified.

Two coats of synthetic enamel paint over new surfaces of any description, including prepration of surfaces brick pitching surfaces of blast pens, kerb stone / concrete surfaces /AC sheets complete all as specified.

Two coats of synthetic enamel paint over & including a coat of red oxide primer over steel & iron (new) surfaces of any description, not otherwise described, over 10 cm in width or girth, including preparation of surfaces complete all as specified.

Steel tubes ‘medium grade’, galvanized with all fittings and fixed to walls and ceilings or laid in floors,complete all as specified of size: -

15 mm bore

20 mm bore

1000 litre capacity, white, three layered polyethylene water storage tanks (cylindrical vertical with threaded lid) including hoisted and fixed in position, making connections, complete all as specified including the following acessories: - (i) PTMT ball valves, high pressure, with epoxy coated aluminium rod & high density plastic ball complete screwed for iron pipe or brass ferrule and fixed, suitable for 20 mm bore GI pipe, complete all as specified. (iii) Gun-metal stop valve (quarter turn type) with MS lever handle, suitable for GI tubes 20 mm bore, ISI marked, screwed both ends for iron pipe,, complete all as specified. (iv) Provn of 20 mm bore GI light grade tube from O/H tank to nearest mouth of RWP, complete all as specified.

Angular stop valve/cock, cast copper alloy, chromium plated, with wall flange, quarter turn type, screwed end for iron pipe or for union and fixed, suitable for 15 mm bore pipe, complete. MAKE: Prayag Cat No. 9310 or equivalent make mentioned in Appendix 'B'

Stainless steel sink with drainage board made out of stainless steel 1.00mm thick sheet for kitchen or laboratory with plug waste pipe washers including cantilever cast iron brackets connecting union etc overall size 915mm x 460mm with bowl size 410mmx 330mm x 160mm, including sink coupling with waste pipe complete.

Bib tap, cast copper alloy, chromium plated fancy type, long body with wall flange, quarter turn type, screwed end for iron pipe or for union and fixed, suitable for 15 mm bore pipe,, complete. MAKE: Prayag Cat No. 9308 or equivalent make mentioned in Appendix 'B'

Concrete bed to drain pipes 100 mm bore including packing under, and haunching against the sides of pipes after they are laid and tested; in Cement concrete 1:3:6 type C-2, complete all as specified.

uPVC pipes,110 mm external dia pipe type-B, ISI marked single socketed in any length with rubber ring joints, fixed under floors / fixed to wall as SWR pipes, complete all as specified.

uPVC/PVC bend 110 mm external dia pipe , suitable for uPVC soil waste discharge pipes,complete all as specified.

uPVC/PVC junction single (Single T) equal or unequal 110mm external dia complete

75mm dia uPVC / PVC floor trap any type including jointing with solvent and embedding in cement concrete type B-1 (1:2:4) complete all as specified.

E/M WORKS

Point wiring with multi-stranded copper conductor, single core, FRLSH PVC insulated and unsheathed cable, including FRLSH PVC insulated unsheathed stranded copper conductor single core cable as earth continuity conductor to common earth and connected to earth dolly, with and including GI terminal modular boxes made out of 1.2mm thick MS sheet concealed in wall modular metal flush box & including modular cover plate with frame having necessary cutting for fixing switches/ sockets comprising the following: -

One light point controlled by one switch or one fan point controlled by one switch & fan regulator etc. or for bell/buzzer with 1.5 Sq. mm (nominal area) cable & 1.5 Sq. mm (nominal area) cable as earth continuity conductor, in and including rigid non metallic PVC medium duty concealed conduit not less than 20mm dia all as specified.

One Socket outlet three pin, 6 Amp, on the same board, with 1.5 Sq. mm (nominal area) cable & 1.5 Sq. mm (nominal area) cable as earth continuity conductor, all as specified.

One socket outlet three pin, 6/16 Amp, independent, with 2.5 Sq. mm (nominal area) cable & 2.5 Sq. mm (nominal area) cable as earth continuity conductor, in and including rigid non metallic PVC medium duty concealed conduit not less than 20mm dia all as specified.

NOTES: (a) Switch(es) & socket(s) shall be measured & paid for separately under respective item of Schedule 'A'. (b) GI boxes shall be fixed flush to walls in position with cement mortar (1:4).

Switch modular type single pole one way, 6 Amp, 1 module complete all as specified.

Switch modular type single pole one way, 16 Amp, 1 module complete all as specified.

Socket outlet multipurpose having provision for 2&3 pin, 6 Amp, 2 Module complete all as specified.

Switch Socket combination 6/16 Amp 6 pin modular type 3 module , complete all as specified and directed.

Ceiling rose, surface bakelite, 65 x 50mm, three terminals complete, all as specified.

Brick protection with old size sub class 'B' bricks laid flat across the route of underground cable all as specified and directed

Clean dry sand ( locally available) as cushioning for under ground cable 230 mm thick (one layer of 80 mm thickness before laying the cable and other layer of 150 mm thickness after laying the cable) complete all as specified. NOTE:- Punned down thickness (over all 180 mm) shall be considered for measurement and payment.

Supply, laying, jointing & testing of LT XLPE insulated cable of size 6 Sq.mm, 2 core screened, bedded, galvanised steel strip or wire armourd cable (heavy duty) 1100 volt grade with aluminium conductor conforming to IS-7098 (Part-I -1988) laid in trenches/ ducts/ through pipes/ in floors / under roads/ hard standing /along poles and testing complete all as specified.

Sub main wiring 2 runs of 2.5 Sq. mm main cable + 1 run of 2.5 Sq. mm earth cable (with approved colour coding as per IS) with single core FRLSH PVC insulated flexible stranded copper conductor 1.1 KV grade (main cable: number of runs as indicated below along with single core FRLSH PVC insulated flexible stranded copper conductor 1.1 KV grade for earthing in conduits, with and including rigid non metallic PVC medium duty concealed conduit not less than 25mm dia complete all as specified for the following:- NOTES: (i) For payment purposes, total runs of main cable (each run of one running metre) as mentioned above and one run (one running metre) of earth cable shall be considered together as "1 RUNNING METRE"

2 runs of 2.5 Sq. mm main cable + 1 run of 2.5 Sq. mm earth cable

2 runs of 4 Sq. mm main cable + 1 run of 4 Sq. mm earth cable

Sheet metal enclosure for DB SPN, 4 way with 200 Amp rated bus bar, 240 V, double door type for fixing MCB’s, isolators etc., having IP-43 protection, suitable for surface and flush mounting,complete all as specified

MCB suitable for 240 volt AC supply, SPN with over load and short circuit protection and rupturing capacity not less than 10 kA, 'C' curve type of rating 6 to 32 Amp, complete all as specified.

MCB suitable for 240 volt AC supply, SP with over load and short circuit protection and rupturing capacity not less than 10 kA, 'C' curve type of rating 6-32 Amp complete all as specified.

Blanking plate to cover unused space in DB's complete all as specified..

Surface mounted Environment friendly LED batten with powder coated aluminium housing with intigrated electronic driver with THD<10% LED 20 W lighting fixture with extruded polycarbonate, 6500K, lumen output should not be less than 90 lumens per watt, complete MAKE: Havells Cat No. LUMILINESMART20WLED865PCWH or equivalent in makes mentioned in Appendix 'B'

LED security light 60 watt outdoor type pressure die cast aluminium housing, heat resistant toughtened glass with frame and lamp with minimum efficiency 120 LM/W, IP 66 protection and making connections, complete.

Exhaust fan steel body of size 300mm sweep with louvers, 900 RPM 230 volts single phase AC supply complete with bolt, nuts and washer and including PVC insulated and overall sheathed flexible 3 core 0.5 Sq.mm copper conductor cable from ceiling rose to exhaust fan for giving connection complete all as specified.

Electric water heater storage type steel body with inner tank (as per manufacturer instruction) and heating element upto 2 kw capacity 25 litre, BEE 5 star rated complete with all accessories such as safety valve, thermostate, NRV, steel PVC connector for hot water etc including electric connection with 3 core PVC insulated, seathed. stranded copper conductor cable/flexible chord and one no 15 amp 3 pin plug top complete all as specified.

Earthing complete with galvanised steel earth plate electrode of size 600 x 600 x 6 mm buried directly in ground (earth pit not less than 2.25 mtr deep below ground level ) with top edge of the plate not less than 1.5 metre below normal ground level, connected to and including GI strip 32x6 mm as earthing lead by means of GI or steel bolts/nuts/washers, protected by 15 mm bore GI light grade pipe. Earth plate shall be surrounded by alternate layer of charcoal or coke and common salt 15 cm thick all around bottom and top. 20 mm bore GI light grade pipe for watering and including funnel, wire mesh, RCC cover, reinforced with 8 mm dia TMT bars @ 75 mm C/C both ways with mild steel handle 12 mm dia, using round bar, PGI funnel with wire mess & frame, PCC (1:2:4) type B-1 (using 20 mm graded crushed stone aggregate) as in earthing pit including necessary excavation & earth work, all as specified & shown in electrical plate No. 3 of MES Schedule Part – I., complete all as specified. Note:- (i) PCC chamber shall be constructed at least 1.5 metre away from the earth electrode and pipe for watering shall be provided in slanting manner. (ii) The unit rate includes earthing lead & protection pipe upto 7.5 metre from top of earth plate. (iii) Earth resstance shall be less than 3 ohm. In case the test results are not found less than 3 ohm, complete earthing shall be redone by the contractor without any extra cost to Govt.

Earthing to panel with galvanised steel plate electrode 600 mm x 600 mm x 6mm thick, buried directly in ground (earth pit not less than 2.25m below normal groung level) with top edge of earth lead wire 4.0 mm dia by means of bolts, nut, check nuts and washers of galvanized iron or steel all as shown in electrical plate No. 3 of MES Schedule pt-I 2009, protected by 15 mm bore GI light grade pipe. Earth plate shall be surrounded by alternate layer of charcoal or coke and common salt 15 cm thick all around bottom and top. 20 mm bore GI light grade pipe for watering and including funnel, wire mesh, RCC cover, reinforced with 8 mm dia TMT bars @ 75 mm C/C both ways with mild steel handle 12 mm dia, using round bar, PGI funnel with wire mess & frame, PCC (1:2:4) type B-1 (using 20 mm graded crushed stone aggregate) as in earthing pit including necessary excavation & earth work, all as specified & shown in electrical plate No. 3 of MES Schedule Part – I. complete all as specified. Note:- (i) PCC chamber shall be constructed at least 1.5 metre away from the earth electrode and pipe for watering shall be provided in slanting manner. (ii) The unit rate includes earthing lead & protection pipe upto 7.5 metre from top of earth plate. (iii) Earth resstance shall be less than 3 ohm. In case the test results are not found less than 3 ohm, complete earthing shall be redone by the contractor without any extra cost to Govt.