PROVN OF SHED OVER TECH GATES AND SHED OVER MAIN GATE AT SUB GUARD ROOM AT AF STN MOHANBARI

Amount

Demolition of ashlar facings, dressed stonework, precast concrete articles and precast concrete block walling complete all as specified and directed.

Excavating in trenches, not exceeding 1.5 m wide and not exceeding 1.5 m in depth for foundations etc or for shafts, well cess pits, manholes,pier holes,etc. but not exceeding 10 sqm on plan getting out in soft/loose soil complete all as specified and directed.

Excavating in trenches, not exceeding 1.5 m wide and exceeding 1.5 m but not exceeding 3m in depth for foundations etc or for shafts, well cess pits, manholes, pier holes, etc but not exceeding 10 Sqm on plan getting out in soft/loose soil complete all as specified and directed.

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

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

M&L for plain cement concrete 1:4:8 type D2 using 40 mm graded crushed stone aggregate as in foundations/mass concrete complete all as specified and directed.

Mat&L for RCC M25 (Nominal mix), as in foundation, footing, plinth beams complete all as specified and directed.

M&L for RCC M-25 (Nominal mix) as in columns complete all as specified and directed.

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

Use and waste formwork to sides of pillars,posts, struts,piers,columns and stanchions for fair finish surfaces complete all as specified and directed.

M&L for TMT steel bars, as in reinforcement, 10 mm dia and over, cut to length, bent to shape required, including cranking, hooking ends and binding with mild steel wire (annealed) not less than 0.9 mm dia or securing with clips complete all as specified and directed.

All as Item No 11 here in before but 8mm dia and over upto and including 10 mm dia as in stirrups, spacers and binders etc complete all as specified and directed.

M&L for Fe 410 -W (Gde-250) quality B 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 complete all as specified and directed.

M&L for Fe 410 -W (Gde-250) quality BSteel 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 Plate girder or single stanchions, built up of one beam or channel section with flange plates, caps, bases. splices, angle brackets, cleats and other connections complete all as specified and directed.

M&L for Mild steel bolts of 20 mm dia purpose made with hexagonal or square head one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square n.exc 30cm long complete all as specified and directed.

S&F for Pre painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick of an colour having tensile strength of 550 Mpa as in roof covering/ridge/ cladding to wall, fixed with self tapping screw (Heavy duty) with in built washers and neoprene & EDPM washers, in roofs, walls etc complete all as specified and directed.

S&F for 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, as in valley gutter, ridge etc fixed with self tapping screws as specified etc complete all as specified and directed.

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

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

M &L for 75mm thick Plain Cement Concrete Type D2 1:4:8 ( using 40 mm graded stone aggregte) in pavings complete all as specified and directed.

M&L for Providing and fixing Blue Aluminium Composite Panels (ACP) of exterior grade for cladding near entrance for external wall / column / canopy cladding in combination of solid / Metallic colours, including all necessary frame work and complete weather sealing. The composite panel should consist of 3mm thermoplastic core of LDPE sandwiched between 2 skins of 0.5mm thick aluminium sheet (alloy designation 310S) making a total panel thickness of 4mm. The surface will be furnished with Lumiflon based flourcarbon coating on top sides and service coating on reverse side. Coatings shall conform to specifications of ECCA / AAMA and conforming to the mechanical properties of panel as per detailed technical specifications complete all as specified and directed.

M&L for Stainless Steel Logo is a high-quality metal emblem 10 to 50 mm thick of 0.70 m height and 0.4 m width not exc 0.50 sqm for fixing on wall including complete all as specified and directed.

M&L for Stainless steel letters of 10 to 50 mm thick of 0.30 m height and 0.20 m width for fixing on wall including logo complete all as specified and directed.

M&L for point wiring with 1.5 sqmm cable PVC insulated unsheathed type, copper conductor, multistranded cable (FRLS type), 1100 Volts grade (red colour cable for phase and black colour cable for neutral) including 1.5 sqmm copper conductor, multistranded cable (FRLS type) 1100 Volts grade unsheathed PVC insulated (green colour cable for earth wire) continuity earth wire connected to common earth dolly to be drawn in and including PVC conduit, medium grade of suitable size including all fittings such as bend, elbow, tee, joint etc with sunk cast pressed steel terminal box made out of MS sheet with 3 mm thick hylum laminated sheet cover/ plastic gang box for mounting of switch, socket and fan regulator complete all as specified and directed for following:-

Light/Fan point controlled by one no one way switch.

All as per item Srl No. 25, but 5 Amp Socket on Same board

All as per item Srl No. 25 but 5 Amp socket point on independent switch board.

All as per item Srl No. 25, but with 2.5 Sqmm cable for one 15 A socket point on independent board complete all as specified and directed.

S&F for switch piano flush type 1 way 5/6 Amps,230 volts, 50 HZ complete all as specified and directed.

S&F for switch socket combination 3 pin 5/6 Amps, piano flush type 230 V complete all as specified and directed.

S&F for switch socket combination, multipurpose type 6 pin 5/15 A 240 Volts piano flush type complete all as specified and directed.

S&F for LED highbay light with high efficeincy, 100 lm/w with toughened glass, 100 Watt 230 Volt AC, Outdoor type with Thermal Management in Multiple Optics and equipped with IP 66 Protection with Impact and Corrosion Resistant with Driver and Lamp including Electrically Connected complete all as specified and directed. Make : Havells Cat Part No GAZELLAHBV2P100WLED857PBOCLRPCGRT.

S&F for air circulator fan turbo force 450 mm, 1440 rpm single phase AC 230Volts complete all as specified and directed.

S&F for sheet metal enclosure, MCB DB, double door, single pole & neutral, 8 way, 230 volts, 50Hz with suitable bus bar, neutral link, earth link complete all as specified and directed.

S&F for MCB TPN 4 pole 25 to 63 Amps, 415 volts, C - curve, 10 kA complete all as specified and directed.

S&F for MCB SP 10 to 32 Amps, 230 volts, C curve, 10 kA complete all as specified and directed.

S&F for sub main wiring with 2 runs of single core 1.5 Sqmm (Nominal area) PVC insulated unsheathed multi-stranded copper conductor cable LT 1100 Volts grade (FR-LSH), drawn through in and including PVC Conduit not less than 25 mm dia with all fittings and accessories including earth continuity conductor using PVC insulated unsheathed copper conductor cable with one run of single core 1.5 Sqmm (Nominal area) (FR-LSH) connected to common earth dolly for controlling of hanger lights complete all as specified and directed. Note: (a) Three runs of 1.5 sqmm conductor cable and one run of PVC Conduit not less than 20 mm dia shall be measured as one run length. (b) Cutting chases, making good disturbed surface shall be included in quoted lump sum of schedule 'A' Part-I and nothing extra shall be paid on this account.

S&F for sub main wiring with 2 runs of single core 2.5 Sqmm (Nominal area) PVC insulated unsheathed multi-stranded copper conductor cable LT 1100 Volts grade (FR-LSH), drawn through in and including PVC conduit not less than 25 mm dia with all fittings and accessories including earth continuity conductor using PVC insulated unsheathed copper conductor cable with one run of single core 2.5 Sqmm (Nominal area) (FR-LSH) connected to common earth dolly for controlling of hanger lights complete all as specified and directed. Note: (a) Three runs of 2.5 sqmm conductor cable and one run of PVC conduit not less than 25 mm dia shall be measured as one run length. (b) Cutting chases, making good disturbed surface shall be included in quoted lump sum of schedule 'A' Part-I and nothing extra shall be paid on this account.

M&L for Earthing complete with GI plate electrode 600x600x6.3mm thick, buried directly and preferably vertically 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 mtr below normal ground level, connected with Galvanize earth wire 4 mm dia by means of bolts, nuts, check nuts and washers of copper all as shown in electrical plate No 3, connected to earthing with DBs all as specified including earth work and excavation in any type of soil, PCC 1:3:6 type C1 chamber & RCC 1:2:4 type B1 cover 40mm thick, with 8mm dia steel deformed (TMT bars) reinforcement at 150mm c/c both ways, 20mm dia GI medium grade pipe for watering, water funnel complete all as specified and testing on completion.

M&L for sand cushioning to under ground cable provided with a layer of sand 8 cm depth before laying of cable and 15 cm depth after laying and stretching the cable complete all as specified and directed. Note: Purned thickness of sand shall be measured & paid.

M&L for well burnt sub class B bricks of nominal size 230X115X75 mm abutting each ether for mechanical protection of cable with width equal to lenght of brick complete all as specified and directed.

Supply laying, jointing & testing in trenches or passing through pipe, 1100 volts grade, XLPE insulated PVC bedded, galvanized steel strip or wire armoured LT electric power UG cables, heavy duty with stranded aluminium conductor of cross sectional area 10 sqmm 4 core with and including all fixing & connecting accessories such as Aluminium cable lugs, cable gland, nut, bolts washer etc complete all as specified and directed.

M&L for horizontal boring across the existing road without disturbing the road surface for inserting GI pipe complete all as specified and directed. Note : (i) Removal of surplus soil shall be deemed to be include in the unit Rate. (ii) Gl pipe will be measured and paid separately under relevant item of Sch 'A'

M&L for 40 mm bore steel tubing light grade ISI marked for protection of cable including necessary joints complete all as specified and directed.

Dismantling of ACSR or AAC conductors complete all as specified and directed.

M&L for stay assembly of stay rod of diameter 20 mm complete with accessories as shown in electrical plate No. 1 (loop type insulator, stay clamps, excavation and concrete measured separately) complete all as specified and directed.

M&L for galvanised stay strand 7/3.15 complete all as specified and directed.

M&L for loop insulator large size with overall dimensions 90mmx140mm, clearance of hole 25.5 mm complete all as specified and directed.

R K CHAKRABORTY AND CO (BID ID -3451828)

KP GHOSH AND CO (BID ID -3452997)

M/s Sashi Enterprise (BID ID -3451063)

kabitaconstruction (BID ID -3455110)

D N ENTERPRISE (BID ID -3452123)

M/s Pramillabh Construction (BID ID -3451896)