ADDN/ ALTN TO CONFERENCE HALL AND CERTAIN OFFICE ROOMS WITH CONNECTED SERVICES OF BASEMENT AREA IN BLDG NO P-192 INSIDE FORT WILLIAM UNDER GE (FW) KOLKATA

Amount

Taking down/removing of existing PVC tiles/flooring of any description complete all as specified and as directed.

Cutting channels, grooves or rebates of concrete surface with or without reinforcement, exc 15 cm but nexc 30 cm girth and trimming surface complete all as specified and directed.

Cutting openings, through brick walls built in cement mortar for door, window and other openings or enlarging existing openings, converting window into door openings etc or cutting out defective brick work for under pinning including providing, fixing and removing shoring cleaning and stacking bricks, removing surplus serviceable bricks, hard core, etc to store and rubbish out from MD land, complete all as specified.

Forming jambs etc to openings (to foregoing item) including cutting, toothing and properly bonding into old work, also facing jointing and pointing to match existing work in cement mortar 1:4 complete all as specified and directed.

Making good under cills or over arches, lintels and bressumers, including all pinning when necessary in cement mortar 1:4 complete all as specified and directed.

Taking down aluminum frame with shutters of any description exc 1.50 sqm but n.exc 4.0 sqm each, complete all as specified.

S&F plates (plain or chequered ) channels, square cut or notched (ordinary and counter sunk ) forming holes, without any attachment of Fe 410W (Gde E-250) quality 'A' complete all as specified.

S&F for Framed work such as grills, gratings etc, with ends of bars shouldered and/or riveted, or forget into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe 410-0 or Fe 310-0, and for portions framed and hung as gates, including pintle hinges, stops, hand-made sliding bolts, etc. All as specified.

M & L PCC 1:2:4 type B1 (using 20 mm graded stone aggregate) as in plinth course, coping and similar bands etc complete all as specified.

M&L cement concrete 1:3:6 type C2 (40 mm graded stone aggregate) for surface channel etc all as specified.

Extra for forming fair finished channel 30 cm inner girth in cement concrete using extra cement including forms moulds mitred / stopped ends etc all as specified.

S&F Powder coated aluminium (minimum thickness of powder coating 50 micron) work for doors, windows, ventilators and partitions (Fixed portions) with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS:1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing/ paneling, C.P. brass/ stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-Charge.

M&L for Second class hardwood plain solid straight chowkats and frames wrought, framed rebated on the solid rounded or chamfered put together with glue pinned at joints all as specified.

Supply and fixing 30mm thick flush shutters, solid core construction, with block board core and plywood face panels, commercial type on both sides complete all as specified and directed.

Supply and fixing in repairs 12mm thick plywood, grade BWR, type BB, fixed to existing wooden surfaces with nails. complete all as specified and as directed.

M&L 0.9 mm thick decorative laminate type 1 of surface finish, colour and pattern as approved, fixed with approved adhesive as per manufacturer's instructions complete all as specified.

S&F stainless steel hinges of 100 mm size, complete all as specified and directed. Make: Prayag, Cat No HG2414 or equivalent model in other approved makes as specified in tender..

S&F stainless steel handle of size 200mm, complete all as specified and directed. Make: Prayag, Cat No.DHL2200 or equivalent model in other approved makes as specified in tender..

S&F stainless steel tower bolt of size 200mm, complete all as specified and directed. Make: Prayag, Cat No.TBR 2200 or equivalent model in other approved makes as specified in tender..

S&F stainless steel Aldrop bolt of size 300mm, complete all as specified and directed. Make: Prayag, Cat No.LD 1208 or equivalent model in other approved makes as specified in tender..

Supply and fixed aluminium (die cast) body door closer hydraulically regulated designation No 3, universal type, suitable for door shutters of 851 to 1000 mm in width and of weight between 61 to 80 kg complete all as specified and directed.

M&L for 12 mm thick seamless waterproof and termite proof WPC lovers wall panels fixed with probond adhesive and screwed to the wall with corner beadings etc., complete all as per manufacturer instruction, all as specified and directed.

M&L for 2nd class hardwood plain fillets, bullnosed, splayed, chamfered or rounded on one edge or face, square, rectangular or triangular in section, clean sawn secured with nails or brads of sectional area exc 13& nexc 25 sqcm with polishing complete all as specified.

M&L for preparation of old surfaces and applying one coat of plastic emulsion paint on walls, all as specified and directed.

M&L for preparation of old decorated plastered surfaces or un-plastered surfaces of wall and applying one coat of oil bound distemper complete all as specified and directed .

Ditto as per item No 25 above but on ceiling.

Supply and fixed double action floor spring hydraulically regulated made up of minimum 1.25 mm thick aluminium alloy sheed foundation box, main body with stainless steel cover, governing pivot made of brass, other parts made of mild steel heavy duty and fixed.

S&F 30 mm wide continuous (piano) hinges, mild steel, bright finish or electro galvanised, complete all as specified and directed.

S&F steel CY dead lock, 6 levers complete all as specified and directed.

M&L for sheet glass 4.80mm thick ordinary quality obscured or frosted on one side and glazing with oil putty in square exec 0.5 Sqm in each pane complete all as specified and as directed.

Providing and fixing of false ceiling with powder coated exposed G.I. grid suspension system (E-Grid T-2430 or equivalent load carrying capacity with mid span deflection not exceeding 1/360 span with hanger spacing of 1200 mm c/c) consisting of Main Runner 3600 mm long, Cross Tee 1200mm/600mm long and Wall Angle. The Wall Angle shall be fixed on PVC Dash Fasteners on the perimeter of the wall by steel screws with distance 300 mm c/c. The Main Runners to be placed @ 1200mm, The Cross Tee 1200mm will be inserted in the pre-cut slots of Main Runner at a regular interval of 600 mm to form a modular grid of 1200mm x 600mm. Additional Cross Tees of 600 mm shall be placed perpendicular to the Cross Tee 1200 mm long to finally form a grid of 600mm x 600mm. Grid of module size 600mm x 600mm shall be supported by 3 mm dia G.I. wire from purlins/soffit. 4mm thick High Pressure Steam Cured Everest Non Asbestos Fibre Cement Standard Ceiling Board (Density>1200 Kg/m3, Modulus of Rupture(M.O.R)-15.85 MPa, Thermal Conductivity(K)-0.0872 W/mK) of size 595mm x 595mm, confirming IS 14862 & Type B Category III of ISO 8336:1993, (Reaction to fire-A2-s1-d0) tested as per EN13501 Part-I & BS-476 Part 4,5,6&7, should be placed in the Grid module to form a False Ceiling, complete all as specified and directed by Engineer-in-charge.

M&L 12 mm thick Toughned glass as in hinged doors, partitions, windows, automatic doors and similar work including cutting to shape, drilling holes with handles, locks, hinges, etc complete fittings arrangement as required, all as specified and directed.

M&L for 8mm thick moisture resistant high density fiber board (HDF) interlocking floor planks with highly wear resistant protective layer of aluminium oxide of approved design/pattern, fixed over foam layer, with corner edge bidding/angle of wooden or powder coated aluminum complete all as per manufacturer's instruction, all specified and directed.

Supply & Fixing of multi level seating arrangement with using Light gauge steel (LGS) 'C' sections, as frame of size 89mm with two equal flanges and lips of 40 mm & 11 mm respectively (Base metal thickness of steel shall be 0.9mm to 1.2mm, depending on required design para meter) with yield strength of 550 MPa & 275 Gsm G.I. coating/AZ 150 galvalume coating over 15mm thick standard fibre cement board fixed with self tapping screws as first layer and over 12mm thick heavy duty (HD) grade fibre cement board fixed with self tapping screws as second layer, joints to be finish with sealant, silicon etc as per manufacturer instructions complete all as specified and directed. Note : Design for multi level seating will be carried out by any Govt Lab/Engineering College/IITs and approved by Competent Engineering Authority. The rates for design is deemed to be included the rate quoted.

M & L for concealed type point wiring with 1.50 sqmm (nominal area) FRLSH insulated and unsheathed muld stranded copper conductor cable 1100 Volts grade, single core, laid in and including PVC conduit complete with all fittings and accessories, fixed to walls/celling including muld steel terminal boxes 1.25 mm thick conforming to IS - 5133(Part -I) with 3.0 mm thick plastic laminated sheet top cover (ISI Marked ) for mounting switches/ regulator / bell push etc including 1.50 Sqmm (nominal area) FRLSH PVC insulated and unsheathed multi stranded copper conductor cable 1100 Volts grade, single core, earth continuity conductor connected to common earth dolly, for one light point / bell point/ ceiling fan / exhaust fan point controlled by one way switch complete all as specified and directed. (a) One light/fan point controlled by one switch.

All as per item No 35 but one 3/5 pin 5 Amp socket outlet point controlled by one switch on same board.

All as per item No 35 but one 3/5 pin 5 Amp socket outlet point controlled by one switch on independent board.

All as per item No 35 above but using 2.5 sqmm single core multi stranded copper conductor PVC insulated and unsheathed, flame retardant Low Smoke ( FRLSH ) cable for 3/6 pin 15 Amp socket outlet controlled by one switch on independent board with and including 1.5 sqmm green copper conductor as continuous earth wire with lugs complete all as specified and directed.

S & F Modular Switch 1 way 6 A, 1 module complete all as specified and directed.

S & F Modular Switch 1 way 16 A, 1 module complete all as specified and directed.

S & F Modular Socket 6 A, 2/3 pin combined 2 module complete all as specified and directed.

S & F Modular Socket 6 A/ 16 A, 2/3 pin combined 2 module complete all as specified and directed.

S & F Modular Blank plate, 1 module complete all as specified and directed.

S & F Modular type White cover plate with frame 3 module complete all as specified and directed.

S & F Modular type White cover plate with frame 4 module complete all as specified and directed.

S & F Modular type White cover plate with frame 6 module complete all as specified and directed.

S & F Modular type White cover plate with frame 8 module complete all as specified and directed.

S & F Modular type White cover plate with frame 12 module complete all as specified and directed.

S & F Modular type Metal Flush box 3 module complete all as specified and directed.

S & F Modular type Metal Flush box 4 module complete all as specified and directed.

S & F Modular type Metal Flush box 6 module complete all as specified and directed.

S & F Modular type Metal Flush box 8 module complete all as specified and directed.

S & F Modular type Metal Flush box 12 module complete all as specified and directed.

S&F Ceiling rose three terminals polycarbonate , isolated body complete all as specified and directed.

Supply and fixing LED luminaire 600 mm x 600 mm, 35/36 watt, 220 V AC recessed type with high efficiency PMMA diffuser soft glare free light complete with driver, holders & LED lamp suitable for roof ceiling including connecting up with driver three core flexible copper conductor cases of suitable size complete all as specified and directed.

M & L for sub main wiring with 4 run of FRLSH PVC insulated & unsheathed multistranded copper conductor of nominal cross sectional area 10.0 sqmm alongwith one run of FRLSH PVC insulated & unsheathed copper conductor of nominal cross sectional area 10.0 sqmm as earth continuity conductor drawn through & including PVC conduit of suitable size in Surface/concealed all as directed.

All as per Srl. Item No. 56 above but with 2 run of 4.0 Sqmm cable and 4.0 Sqmm as earth continuity conductor.

Supply and fixing Stainless Steel Channel Cable Raceway floor wire Cover Metal Type with all accessories complete all as specified and directed.

S & F Sheet metal enclosure for MCB DB double door 415V Triple pole & Neutral 4 way with common bus bar. complete all as specified and directed.

S & F MCB 'C' series single pole 5 to 32 Amps, breaking capacity 10KA complete all as specified and directed.

S & F MCB four pole , 63 Amps with breaking capacity 10kA, complete all as specified and directed.

RADHA ENTERPRISE

M/s UNIVERSAL

BKGL CONSTRUCTION

INDIA ELECTRICAL EQUIPMENTS

KWALITY CONSTRUCTION

SENCO

THE PLANTERS ENGINEERING CORPORATION

M/S SHRI P K ACHARJEE