PROVN OF CERTAIN LBW WORK AT MAMUN MIL STN UNDER GE S MAMUN

Amount

Surface excavation n exc 30cm deep and averaging 15cm deep and getting out in any type of soil, complete all as specified & directed.

Excavation in trenches not exc. 1.5m wide and not exc. 1.5m in depth in any type of soil; for foundation etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sqm on plan and getting out, complete all as specified and as directed.

Returning, filling in (soil), including spreading, leveling, watering and well ramming in layers not exc. 25cm thick, complete all as specified and directed.

Removing excavation material to a distance n exc. 50m & deposited where directed at a level n exc. 1.5m above the starting point complete all as specified and directed.

Material & labour for Cement concrete (1:4:8) type D-2 (using 40mm graded crushed stone aggregates) in foundation fillings and mass concrete complete all as specified and directed.

Material & labour for use & waste of form work to sides of concrete foundation, footings, bases of columns, rafts and raft beamsand similar work; vertical or to batter for rough finished surfaces of concrete, complete all as specified & directed.

Material & labour for use & waste of form work to sides of pillars, posts, struts, columns etc. for rough finished surfaces of concrete, complete all as specified & directed.

Material & labour for reinforced cement concrete M-25 (Design Mix) with 20mm graded stone aggregate for foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc; basement slabs, under-reamed piles and mass concrete complete all as specified and directed.

Material & labour for reinforced cement concrete M-25 (Design Mix) with 20mm graded aggregate for columns, pillars, piers, posts and struts etc complete all as specified and directed.

Material & labour for rolled Mild steel framed work as in plates (plain or chequered) channels square cut or notched (ordinary and counter sunk) forming holes, with riveted bolted or weded attachment, conforming to Fe 410 -W (Gde E- 250) quality-A, complete all as specified & directed

Material & labour for hard core of gauge n.exceeding 63mm using broken stone or boulders, deposited, spread and levelled in layers n exc 15cm thick, watered and rammed to a true surface, complete all as specified.

Material & labour for 100mm thick Cement Concrete (1:4:8) type D-2 (using 40mm graded crushed stone aggregate) as in sub base/base of floor complete all as specified & directed.

Material & labour for 100mm thick PCC 1:2:4 nominal mix, type B-2, (using 40mm graded stone aggregate) as in floors making the surface even and smooth w/o using extra cement etc complete all as specified and directed.

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

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

Material & labour for mild steel work as in posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165, complete all as specified.

Supply and fixing 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 & directed.

M&L for preparation of new steel untreated surfaces of any description not otherwise described over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and directed.

Material & labour for Mild steel TMT bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending, 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 and directed.

Material & labour for Mild steel TMT bars 5mm dia and over upto and including 10mm dia in stirrups, spacers and binders, cut to length, bent to shape required, including cranking, bending, 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 and directed.

Material & labour for Brickwork with Fly ash bricks (old size), straight or curved on plan exc. 6m in mean radius, built in cement mortar (1:6), complete all as specified.

Material & labour 15mm thick cement plaster in two layer (finishing layer 5mm thick in cement mortar (1:4) over base layer 10mm thick in cement mortar (1:6)) on fair faces of brick work or concrete surfaces finished even and smooth (without using extra cement) complete all as specified.

S&F mild steel rag or lewis bolts neck dia 20mm, screwed one end, with hexagonal or square nuts and washers, the other end enlarged and jagged or lewised, exc 30cm long complete all as specified and directed.

Material & labour for Forming 12mm thick Expansion joints filled with pre-formed bituminious filler and top 30mm primed and sealed with sealing compound Grade ‘A’, thickness of concrete slab 100mm, complete all as specified & directed

Material & labour for Point wiring for one Flood light point controlled by one switch/MCB with 2.5 Sqmm PVC insulated unsheathed, FRLS, multistranded copper conductor as in and including non metallic rigid concealed PVC conduit ISI marked, of appropriate size not less than 20 mm dia medium duty for one Flood light controlled by one switch/MCB including FRLS PVC insulated unsheathed multistranded copper conductor cable of size 2.5 Sqmm (green colour) as continous earth wire and connecting to earth dolly and making good to the disturbed surfaces of wall/floor to match with existing finishes etc complete all as specified and directed. (Note : Switch/MCB shall be measured and paid separately)

Supply, fixing and testing of 150W LED Flood Light luminaire, shall be made up of Pressure Die Cast Each aluminum housing with black epoxy polyester powder coating for long life with excellent illumination and instant light with low temperatures (-10 degree to +50 degree). The luminaire shall be complete available CCT 5700K, IP66 for Optical Compartment and Control Gear Compartment. The Optical compartment shall be covered with heat resistant toughened glass for safety. The LED Flood light should be top maintainable for easy maintenance. LED Flood Light shall use multiple LEDs to get sufficient light output from the luminaire. The LED Flood Light shall be of Integral type. The Input voltage range shall be 100V to 300V. The LED Driver shall be of isolated type with Constant Current Constant Voltage topology to ensure optimum driving of LEDs. The LED Flood Light shall have power factor more than 0.95 complete all as specified and directed.

Supply & fixing sheet metal enclosure MCB distribution board single pole & neutral 240 volts 04 way with IP-43 IK-09 protection double door complete with 200 amps rated bus bar and neutral link fixed flush in wall including chases wall for fixing DB and making good distributed wall surfaces to match with existing specification complete all as specified and directed.

Supply & fixing MCB SPN 240V, 50Hz, 10 KA,of rating 40 Amps (B-series) complete all as specified and directed.

Material & labour for Earthing complete with galvanised steel earth plate electrode 600 x 600 x 6.0 mm thick burried directly in ground (earth pit not less than 2.25 mtr deep below ground level) with top edge of earth plate not less than 1.5 meters below ground level connected by 4 mm dia GI wire as earth lead by means of nuts and bolt, thimbles, check nuts, washers of GI or steel including PCC (concrete chamber) shall be PCC 1:3:6 type C-1 using 20 mm graded stone aggregate, with fair finish, internal dimension of chamber shall be 300x 300 mm ,15 mm thick plaster in CM 1:4, funnel with wire guage mesh, CI frame with 10 mm thick hinged CI cover with flush type lifting handle at ground level, alternate layer of charcoal dust and common salt all as shown in electrical plate No 3 of MES SSR Part -1 (2009) and specified including provision of GI strip upto 7.5 metre protected by 15 mm dia light grade pipe and watering pipe shall be 20 mm bore medium grade, excavation, earth work and connecting the earthing to an earthing test point main switch board all as specified and testing complete all as specified and directed. by Engr-In-Charge. Note: On testing after completion if the desired earth resistance is not obtained the earthing will be re-done at no extra cost.

Supply & fixing MCB single pole (SP) 240 volts, 6 to 32 Amps, 10KA (B-series) complete all as specified and directed.

Supply, laying, jointing and testing LT underground cables XLPE insulated screened PVC bedded galvanized steel strips armoured electric power cable (heavy duty) with aluminium conductor LT grade 1100 volts grade and cross section area 16 sqmm 2 core conforming to latest IS and ISI marked laid in trenches complete with cable lugs, glands etc all as directed. Note: Excavation, earth work, sand cushioning and brick protection to be measured and paid for separately.

Material & Labour for cover to underground cable with one layer of bricks using sub class ‘B’ bricks (Old size) laid flat across the cable complete all as specified. Note: Excavation and earth work measured separately.

Material & Labour for sand cushioning with a layer of sand 80mm thick before laying of cable and 150mm thick after laying of cable to trenches complete all as specified and directed. Note: Punned thickness shall be measured and paid separately.

Material & Labour for galvanised iron tubes 40 mm bore, light grade for protection of cable with & including all fittings fixed to wall, pole or laid in road/floors etc complete all as specified and directed.

Abrol construction co (BID ID -3289656)

M/S BASOTRA BUILDERS (BID ID -3286078)

RD Engineers (BID ID -3283980)

M/S NARESH KUMAR SHARMA (BID ID -3286047)

AV ENTERPRISES (BID ID -3285983)

VOHRA CONSTRUCTION CO (BID ID -3285487)