PROVN OF JAFRI WALL BEHIND OR BATHROOM OF CERTAIN MIL UNIT, PROVN OF HARD STANDING WITH GALVANIZE SHED ALONGWITH WASHING POINT AND NECESSARY E/M WRKS AT NEW KLP LOC OF STN HQ, PROVN OF 176 X EXHAUST FAN IN MD ACCN BLOCK NO 4/H/5, 4/R/5 AND 4/R/6 OF

Amount

Excavation in trenches, n exc 1.5 m wide and n exc 1.5 m in depth for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, laying cable/ pipe, fixing stay etc. n exc 10 sqm on plan and n exc 1.5 m in depth and getting out in soft/ loose soil complete all as specified.

Returning, filing in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick in any type of soil etc complete all as specified.

Removing excavated material (soils) exc. 50m but n.exc 100m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified.

M&L for PCC (1:4:8) type D2 (using 40mm graded crushed stone aggregate) as in foundation filling and mass concrete complete all as specified.

M&L for brickwork with burnt fly ash old size bricks, straight or curved on plan exc 6m mean radius, built in cement mortar (1:6) complete all as specified and directed.

M&L for rendering 15 mm thick on fair faces of brick work or concrete wall surfaces in CM (1:4) mixed with WPC @ 200 ml per 50 Kg cement bag and finished surfaces fair and even complete all as specified. Note - WPC shall be measured and paid seperately.

Supply only Liquid water proofing compound all as specified and directed.

M&L for preparation of newly plastered or unplastered wall surfaces and applying three coats of white wash complete all as specified.

M&L for providing plain cement concrete (1:3:6) type C-1, (using 20 mm graded crushed stone aggregate), as in lintels upto 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, water troughs and the like including weathering, slightly rounded or chamfered angles and throating, as directed including necessary use and waste of form work as required complete all as specified.

M&L for providing precast cement concrete (1:2:4) type B0 (using 12.5mm graded crushed stone aggregate) as in louvres and jallies, 25mm thick (measured solid), including all mouldings and frame and set in CM (1:4) complete all as specified.

Excavation in post holes (or similar holes) each n exc 0.5 cum, getting out in soft/ loose soil and removing surplus soil to a distance n exc 50 m and making good surface complete all as specified and directed.

M&L for cement concrete (1:3:6) type C-2 (using 40mm graded crushed stone aggregate) in foundations, filling and mass concrete 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 as directed.

M&L for MS flat iron bent to shape, holes drilled etc complete as in wind ties etc., and similar work conforming to Fe-290 Gde E-165 complete all as specifed and as directed.

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

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

M&L for rolled mild steel plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment Fe 410-W (Gde-E 250) quality-A complete all as specified and directed

M&L for two coats of synthetic enamel paint over a coat of red oxide on new steel surfaces of any description over 10cm in width or girth incl preparation of surfaces complete all as specified and as directed.

M&L for preparation of new steel surfaces of any description n. exc.10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed

M&L for providing plain cement concrete (1:2:4) type B0, (using 12.5 mm graded crushed stone aggregate), as in lintels upto 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, water troughs and the like including weathering, slightly rounded or chamfered angles and throating, as directed including necessary use and waste of form work as required complete all as specified.

M&L for 100 mm thick cement concrete (1:3:6) type C-2 (using 40 mm graded crushed stone aggregate) as in path /steps laid with and incl use and waste of form work and finishing the surface even and rough to receive the topping layer or tiling complete all as specified and directed

M&L for hard core of gauge not exc. 63 mm, deposited, spread and leveled in layers not exc. 15 cm thick, watered and rammed to a true surface using broken stone or boulders complete all as specified and directed.

M&L for providing and laying 80mm thick factory made chamfered edge cement concrete paver block of M-30 grade with approved colour, design & pattern as 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 and including 50mm thick compacted bed of coarse 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 fine sand and cutting of paver block as per required size and pattern, finishing and sweeping extra sand; complete.complete all as specified and directd.

M&L for external rendering 20 mm thick in two layer, first layer shall be of 10 mm thick in CM 1:6 and second layer of finishing coat shall be 10 mm thick in CM 1:4 mixed with WPC @ 200 ml per 50 Kg cement bag on brick work or concrete surfaces of wall and finished even and fair complete all as specified and directed. Note-WPC shall be measured and paid seperately.

M&L for brickwork with subclass ‘B’ old size bricks, straight or curved on plan exc 6m mean radius, built in cement mortar (1:6) complete all as specified and directed.

Removing excavated material (soils) exc. 250 m but n exc. 500 m and depositing where directed complete all as specified.

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

Demolition and breaking up drain pipes (salt glazed ware, AC or reinforced concrete) set in cement mortar of 200 mm bore complete all as specified.

S&F 200mm bore salt-glazed stoneware drain pipes (Grade 'A') laid in trenches and jointed in CM (1:1) complete all as specified.

M&L for cement concrete (1:3:6) type C-2 (using 40mm graded crushed stone aggregate) as in bed to drain pipes 200mm bore including packing under, and haunching against the sides of pipes after they are laid and tested in complete all as specified.

S&F in repairs salt-glazed stoneware gully traps, square or round mouthed, type 'P' of size 180x150mm complete all as specified.

Cutting into existing manholes for connecting new drains of 200mm bore, making good to pipe and rendering, cutting out existing benching for and forming branch channel (1/2 round or 3/4 section) in cement concrete (1:2:4) type B-1 (using 20mm graded crushed stone aggregate) smooth finished, and reforming benching as required complete all as specified.

Demolition cement concrete (reinforced) of any description and in any position not otherwise specifically provided for (reinforcement cut as required to facilitate demolition) complete all as specified.

M&L for providing precast cement concrete (1:1.5:3) type A-1 (using 20mm graded crushed stone aggregate) as in landings, cover slabs (for man holes etc.) chullah hoods, chajjas, water troughs, mangers, shelves and similar articles with plain faces and set in CM (1:6) complete all as specified.

M&L for mild steel TMT bars 6 to 8mm 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.

Demolition of cement concrete (un-reinforced) of any description and in any position not otherwise specifically provided for complete all as specified.

M&L for providing plain cement concrete (1:2:4) type B1, (using 20 mm graded crushed stone aggregate), as in lintels upto 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, water troughs and the like including weathering, slightly rounded or chamfered angles and throating, as directed including necessary use and waste of form work as required complete all as specified.

Demolition of brickwork or stone/ boulder masonry, built in cement mortar or cement lime mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles complete all as specified.

M&L for brickwork with burnt fly ash old size bricks, straight or curved on plan exc 6m mean radius, built in cement mortar (1:4) complete all as specified and directed.

M&L for rendering 15 mm thick on fair faces of brick work or concrete wall surfaces in CM (1:3) mixed with WPC @ 200 ml per 50 Kg cement bag and finished surfaces fair and even complete all as specified. Note - WPC shall be measured and paid seperately.

M&L for point wiring complete with 1.5 Sqmm multistranded copper conductor single core PVC insulated unsheathed FR-LSH cable 1100 volts grade (ISI marked) with proper colour coding drawn through and including non-metallic rigid PVC medium grade conduit not less that 20mm dia and conduit accessories (ISI marked) concealed in wall/fixed to roof, ceiling etc including provision of 1.5 Sqmm PVC insulated multistranded unsheathed copper conductor cable FR-LSH (ISI marked) as earth continuity conductor connected to common earth dolly, fabricated sundn terminal box made out of GI sheet steel not less than 1.63mm thick for boxes upto a size of 200 x 300mm and above this size not less than 1.63 mm thick duly painted with aluminum inside and anticorrosive paint outside, concealed in walls, with 3mm thick bakelite/plastic laminated sheet top cover fixed with cadmium plated iron screws for housing switches, socket outlets, fan regulators etc duly earthed including cutting chases of existing wall for conduits and sinking for boxes and making good to the disturbed surface of wall/floor and matching with existing specifications. Connections of cable with MCBs or bus bar shall be done through proper size copper/brass thimbles. Where concealing of conduit is not feasible ie on surface of roof etc, conduit shall be fixed on surface with necessary saddles at no extra cost all as specified and as directed for the following :-

One light point controlled by one, one way switch 5/6 amps.

One socket outlet 5/6 amps point on the same board

One ceiling fan/Exhaut fan point controlled by one, one way switch 5/6 amps complete all as specified

Ditto all as per serial item No 41.00 described here-in-before but wiring with 2.5 sqmm single core copper conductor for one socket outlet 15/16 amps point on the independent board complete all as specified and directed.

S&F switch piano flush type 5/6 amps single pole one way complete all as specified and directed.

S&F socket 2 in 1, 5 Pin, 5/6 amps, white ivory finish flash type complete all as specified and directed.

S&F socket outlet 2 in 1, 5 Pin, 5/15 amp, multipurpose 230 volt flash type complete all as specified and directed by Engr-in-Charge.

S&F switch piano flush type 15/16 amps single pole one way complete all as specified and directed.

S&F Ceiling rose, surface type with back plate, three terminal /PVC/ polycarbonate, isolated body complete all as specified and directed.

S&F, IP 20, class I, LED tube light fittings 20 W (or nearest next higher wattage) (4 feet), wall/ surface mounted, integrated type with aluminium housing and decorative and caps with integrated high efficiency electronic driver and surge suppressor of 2KV or more, luminaire efficacy > 95 lumens/watt, power factor > 0.90, operating range - 140 to 270 V, 50 Hz fixed with 02 Nos of PVC round/ square blocks, screws etc complete with all accessories internally prewired and connecting up with three core PVC cable of copper conductor of size 23/.0076 and making connection complete all as specified.

S&F LED street light fittings 35 Watt, 230 VAC outdoor type with high pressure die cast aluminium housing, heat resistant, toughned glass cover with IP66 protection SPD > 7.5 KV , Efficacy> 120 lumen per watt , internally prewired and connecting up with three core PVC cable of copper conductor of size 23/.0076 and making connection complete all as specified.

S&F Sheet metal enclosure for 8 way Distribution Boards (DB’s), double door, Single pole & neutral with minimum 200 Amps rated bus bar minimum IP-20 protection grade protection suitable for MCB"S/lsolators complete including provision of blanking plates as required complete all as specified

S&F MCB, Single pole & neutral 6 to 32 amps, 240 volts, ‘C’ curve, 10 KA all complete all as specified.

S&F MCB, Single pole, 6 to 32 amps, 240 volts, ‘C’ curve, 10 KA all complete all as specified.

M&L for Earthing complete with GI earth plate electrode 600x600x6mm thick buried directly in ground (Earth pit not less than 2.25M deep below normal ground level) with top edge of the plate not less than 1.5m below normal GL. Connected to galvanized earth lead wire 4mm dia by means of nut, bolt, check nut and washers including necessary excavation and earth work in soft/loose soil, GI protection pipe light grade 15mm bore for protecting the GI wire mesh funnel alternate layer of charcoal dust, and salt PCC pit (1:3:6) type C1 (using 20mm graded crushed stone aggregate) and 50mm thick RCC (1:2:4) type B0 (using 12.5mm graded crushed stone aggregate) cover re-inforced with 8 mm dia MS TMT bars 80mm C/C both ways complete all as specified and shown in Electrical plate No.3 of SSR part-1 and connected to the earth point and testing complete all as specified.

M&L for street light bracket made out of GI pipe light grade 32 mm dia 1.2 mtr length bent to shape and reduced to required size at top upto 1.2 mtr length by cutting, welding and well finishing including MS clamp of flat iron of size 25 x 5 mm suitable length 2 Nos complete with drilling hole, fixing with runts bolts and washers including painted with two coats aluminium paint over a coat of red oxide primer complete all as specified.

Supply, laying and testing cable XLPE Insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 10 sqmm 2 core all fixing and connecting accessories such as cable lugs, cable glands, nut, bolts, complete all as specified

M&L for sand cushioning in cable trenches over & under the cable, with river washed coarse sand, as per standard practice with proper compaction complete all as specified (Punned thickness 18 cm shall be considered for payment as per para 19.75 of SSR Part-I)

Supply and laying for brick protection for protection of cable over sand cushioning cables inside the trench by using common brunt clay building bricks sub-class “B” old size brick and flat and width wise along the axis of the trench complete all as specified

M&L for horizontal boring across the existing road without disturbing the road surface for inserting GI pipe complete all as specified. Note:- (i) Removal of surplus soil shall deemed to be included in the quoted unit rate. (ii) GI pipe shall be measured and paid separately.

Supply and lay 25mm bore tubes, 'medium grade', galvanised, with all fittings, laid in trenches complete all as specified.

Supply and fix Gun metal, globe Gate Valves with iron wheel head of 25 mm bore with all accessories complete all as specified.

M&L for cutting existing GI pipe alteration or addition of 40/50 mm dia bore for inerstion of reducer Tee complete with all accessories complete all as specified

M&L for making hole on existing wall for fixing exhaust fan including necessary fixing arrangement on existing window framework and making good distrubed surfaces with existing surfaces complete all as directed.

S&F exhaust fan made made out of sturdy engineering plastic complete with louver shutter, voltage 230V, 50 Hz, RPM 1200, copper winding of sweep 250mm complete all as directed.

Supply and fix exhaust fan heavy duty MS body complete with louvers shutter, voltage 230V, 50 Hz, RPM not less than 800 rpm Copper winding of sweep 300 mm and provision of 3 core flexible multistranded copper conductorof size 0.75 Sqmm from ceiling rose to fan complete all as specified

M/S SHIVNATH SINGH (BID ID -3487041)

BBKundu (BID ID -3487306)

L. B. SHARMA (BID ID -3487282)

R K AGARWAL (BID ID -3486213)

S.N. GHOSH AND CO. (BID ID -3486027)

SS SHARMA (BID ID -3486374)

CENTRAL ENGINEERING WORKS (BID ID -3485146)