PROVISION OF HARDSTANDING AND ALLIED FACILITIES AT AERIAL BAY UNDER GE (S) DIGLIPUR

Amount

Excavation over areas not exceeding 1.5m deep and getting out in any type of soil complete all as specified and as directed

Excavation over areas exceeding 1.5 m deep and not exceeding 3m in any type of soil complete all as specified and as directed

M&L PCC (1:4:8) as in type D2 (using 40 mm graded stone aggregate) Cement concrete in foundations, filling and mass concrete complete all as specified and as directed

M & L for Reinforced cement concrete Grade M-30 (design Mix) (using 20 mm graded stone aggregate) in foundations including rafts, footings and mass concrete complete all as specified and as directed

M & L for Reinforced cement concrete Grade M-30 (design Mix) (using 20 mm graded stone aggregate) as in Walls, retaining walls, basement walls, ballast walls and the like any thickness above top of footings including attached pilasters and buttresses complete all as specified and as directed

Use and waste of formwork of Square, rectangular or polygonal 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 for rough finished surface complete all as specified and as directed

Use and waste of formwork to faces of walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pilasters, buttresses, etc vertical or to batter for rough finished surface complete all as specified and directed.

Use and waste of formwork to faces of walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pilasters, buttresses, etc vertical or to batter for fair finished surface complete all as specified and directed.

S&F mild steel TMT bars 10 mm dia and over, cut to length, bent to shape required, incl cranking, bending spirally for columns hooking for columns hooking ends and binding with and incl mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

M & L for boulder size 80 to 150 mm filling as in weep holes complete all as specified and directed.

M & L 110 mm dia bore low density polyethylene pipes (LDPE) as weep holes in retaining walls complete all as specified and directed.

Returning filling in including spreading levelling water ing and well ramming in layers not exc 25cm complete all as specified and directed.

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

Surface excavation n.exc (not exceeding) 30 cm deep and averaging 15cm deep and getting out in any type of soil complete all as specified and directed.

M&L for 100 mm thick Broken stone or boulders Hardcore of gauge n exc. 63 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface complete all as specified and directed.

M&L for PCC 1:2:4 (using 20 mm graded stone aggregate) as in foundation filling complete all as specified and directed.

S&F Compound girders and stanchions, and the like including caps, bases, splices etc. built up from two or more beam or channel sections or angles with plates, including all lattice bars, stiffeners, gusset plates, etc. of Fe 410-W (Gde E- 250) quality A complete all as specified and directed.

S&F Roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc. of Fe 410-W (Gde E- 250) quality A complete all as specified and directed.

S&F Plates (plain or chequered) channels, square cut or notched with fabrication and erection of Fe-410W (Gde E-250) Quality B (ordinary and counter sunk) forming holes, without any attachment complete all as specified and directed

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

M&L for Preparation of new or previously untreated steel surfaces and applying two coats of synthetic enamel paint including one coat of red oxide primer complete all as specified and directed

M&L precast cement concrete (1:3:6) type C1 using 20mm graded stone aggregate block masonry with solid blocks exc 10 cm width set in CM (1:4) complete all as specified and directed

M&L Rendering 10mm thick in CM (1:4) on fair faces of brick work or concrete surfaces finished even and smooth without using extra cement complete all as specified and directed

M&L 2 coats of cement base paint over premiering coat with alkali premiering paint on walls including preparation of new plastered surfaces complete all as specified and directed

M&L for 100mm thick PCC (1:2:4) type B-1 (using 20 mm graded stone aggregate) as in base plinth protection complete all as specified and directed

M&L for 75 mm thick PCC (1:4:8) type D-2, (using 40 mm graded stone aggregate) as in above hardcore complete all as specified and directed

M&L for Machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 60 mm thickness, M-35 Grade with grey cement and pigment including 25 mm thick sand filling with watering and consolidation complete all as specified and directed

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

M&L for providing and fixing stainless steel (Grade 304) railing made of hollow tubes, channels, plates etc including welding, grinding, buffing, polishing and making curvature (where ever required) and fitting the same with necessary stainless steel nuts and bolts complete, incl fixing the railing with necessary accessories & stainless steel dash fasteners, stainless steel bolts etc of required size, on the top of floor or the side of waist slab with suitable arrangement as in sides of steps complete all as specified and directed

M&L for Glazed ceramic tiles in vertical surface 450x 300x 7 mm thick set and jointed in neat cement slurry and pointed in white or colour cement to match over and including 10mm thick in CM (1:4) rendering on brick or concrete or pcc block surfaces complete all as specified and directed

Excavating in trenches, not exceeding 1.50 mtr wide and not exceeding 1.50 mtr in depth for foundation etc. or for shafts, wells, cesspits, manholes, pier holes, etc. not exceeding 10 sqm on plan and getting out in any type of soil complete all as specified and directed.

Add to item No. 33 above for each additional 1.5M depth complete all as specified and as directed.

S&F Steel tubular swaged poles complete with cast iron base plate, finial taper plug, bolts, nuts & screws as specified type 410 SP-31 (9.0 metres long) including all connected fitting and duly painted with two coats of aluminium paint over a coat of zinc chorme primercomplete all as specified and directed

Supply, lay and testing XLPE insulated, cores laid up, PVC inners heated, armoured with galvanised steel strip, heavy duty LT UG electric cable with stranded aluminium conductor, 1100 Volts grade, extruded PVC Type ST2 sheathed, conforming to IS: 7098 (Part I) 1988 of cross- sectional area 4 core 16 Sqmm complete all as specified and directed.

Supply and laying DWC (Double Wall Corrugated) HDPE pipe, ISI marked IS 14390 Part-II, of outer dia 40mm and inner dia 32mm with smooth internal and profiled external surface for non pressure underground cable including all connected accessories like coupler, 'O' Ring etc, for protection of cable complete all as specified and as directed.

Supply & Laying 40mm dia tubes light grade galvanised with all fitting laid in trenches/used as a garden light poles as per requirement complete all as specified and as directed.

M&L for PCC Type C1, 1:3:6 (using 20 mm graded stone aggregate) as in foundations, filling and mass concrete complete all as specified and as directed.

M&L for PCC Type B1, 1:2:4 (using 20 mm graded stone aggregate) as in foundations, filling and mass concrete complete all as specified and as directed.

S&F LT Junction box for street lights, Sheet Moulding Compound (SMC), hinged door type and locking arrangement, off white colour of size 250x200x105mm Comprising AI busbar of adequate capacity and 6A SP MCB-01 No. backlite base neutral link and 01 nos earthing terminal bolt and nut and connecting to street light with 2 runs of PVC sheathed 2.5 sqmm cable multistranded complete all as specified and as directed.

Supply and Fixing LED street light fittings 60 watts 230 volts, AC outdoor type with high pressure die cast aluminium 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

S & F sheet metal enclosure double door concealed suitable for distribution boards when MCB to be used having 100 Amp rated bus bar 12 ways 240 V, complete all as specified and as directed.

Supply and laying XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 25 sqmm x 3.50 core complete all as specified and directed

Supply and fix medium grade Gl pipe bracket 40mm bore of length not less than, 1.20M, bent to shape and fixed to poles with two No MS flat clamps etc duly painted with two coats of aluminium paint over a coat of zinc chorme primer complete all as specified and directed

Supply and fixing 415Volts 10 KA 'B' curve miniature circuit breaker (MCB) of current carrying capacity TPN/FP 40 to 100 Amps fixing in DB complete connection testing and commissioning complete all as specified and directed

M&L for Earthing complete with galvanised steel earth plate electrode of size 600x600cmx 6mm thick , buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to Gl earth lead wire of size 4.00mm dia by means of bolts, nuts, check nuts and washers of washers of galvanised iron or steel all as shown in electrical plate No. 5 connected to earthing test point and and necessary excavation and earth work PCC (1:2:6) type C-1 with suitable size of CI cover plate with angle iron frame |and opening arrangement) incl providing copper sulphate and salt in alternate layer of 15 cm compacted thickness all around the earth electrode with funnel and 20 mm bores galvanized iron watering pipe (light grade) wire mesh, copper lugs, complete in all respect, protected by 40 mm bore (light grade) galvanized iron pipe up to earthing test point as directed, incl disposal of spoil to a distance not exc 50 mtr and necessary testing on completion complete all as specified and as directed by the Engineer-in- charge

Supply, laying & testing PVC insulated , PVC sheathed cable galvanized steel strip or wire |armoured, electric control cables (heavy duty) with stranded copper conductor of size 1.5 sqmm X 2.00 core, 1100 volts a complete all as specified and directed

Binod Hawlader (BID ID -3162680)

ASHOK BISWAS (BID ID -3162489)

SUMAN (BID ID -3168637)

RMS Construction (BID ID -3168722)