SPECIAL REPAIR TO VARIOUS DSC REST ROOM AT AF STN HASIMARA UNDER GE (AF) HASIMARA

Amount

SCHEDULE 'A' PART-I Demolition of un-reinforced cement concrete in ground floors and pavings n.exc 15cm thickness, (Below or above Ground level) and disposal of debris and rubbish to a distance n.exc 100m complete all as directed by the Engr-in-Charge

M & L for 75 mm thick, plain cement concrete 1:2:4, type B-1 (using 20mm graded stone aggregate) as in sub base/flooring etc, finishing cement concrete surface even and fair without using extra cement complete all as specified and directed.

M & L for 75 mm thick, plain cement concrete 1:3:6, type C-2 (using 40mm graded stone aggregate) as in plinth protection etc, finishing cement concrete surface even and smooth without using extra cement including making joints with bitumastic filing in proportion of bitumen and sand 1:2 complete all as specified and directed.

M & L for 40 mm thick, plain cement concrete 1:2:4, type B-1 (using 20 mm graded stone aggregate) as in floors laid in alternate bays and finishing the surfaces even & smooth with using extra cement complete all as specified and directed.

S & F 3 mm thick, 38mm wide glass dividing strips and inserted in position to conform to design complete all as specified and directed.

M & L for 25 mm thick, plain cement concrete 1:2:4, type B-0 (using 12.5 mm graded stone aggregate) as in sub-base of flooring, etc and finished the surface even and rough complete all as specified and directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing) and rubbish off the premises complete all as specified and directed.

Roughening surfaces of old concrete floor by picking, sweeping clean and washing down with water to remove dust, etc complete all as specified and directed.

M & L for joint free non-skid, ceramic, coloured tiles 7 to 8 mm thick (square/rectangular) area of each tile exc 0.11 sqm but n.exc 0.18 sqm, in floors etc, including 15 mm thick screed bed in cement mortor 1:6 and set & jointed in neat cement slurry and pointed in white or coloured cement to match with the shade of tiles complete all as specified and directed.

M & L for glazed, coloured, ceramic, tiles of size (350mm x 250 mm/450mm x 350mm/300mmx450mm) x 6 to 7 mm thick, on vertical surfaces such as skirting, dados etc, including 10 mm thick bedding in cement mortor 1:4 and set & jointed in neat cement slurry & pointed in white or coloured cement to match with the shade of tiles complete all as specified and directed.

Taking down cement plaster on brick or stone walls etc including racking out joints, hacking for key, scrubbing down with water complete all as specified and directed

M & L for rendering 15 mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:6 and finished the surfaces even and smooth without using extra cement complete all as specified and directed.

M & L for rendering 5 mm thick in cement mortor 1:3 on concrete surfaces as in ceilings (sunshed, chajja etc) and finishing surfaces even and smooth without using extra cement complete all as specified and directed.

M & L for rendering 15 mm thick in two coats (10mm+5mm each) on fair faces of brick work or concrete surfaces in cement mortar 1:4, mixed with integral water proofing compound with weight of cement in top layer as per manufacturer's instructions and finished the surface even and fair without using extra cement complete all as specified and directed. (Note : WPC shall be measured and paid separately against respective item).

Supply only Liquid water proofing compound (ISI marked) complete all as specified and directed.

M & L for preparing newly plastered surfaces of internal walls, etc and applying two coats of distemper oil emulsion over a coat of alkali resistant primer complete all as specified and directed.

M & L for preparation of new plastered surfaces of ceiling and applying three coats of white wash complete all as specified and directed.

M & L for preparation new external surfaces by rubbing with sand paper to achieve smooth plastered/concrete surfaces of wall etc and applying two coats of camouflage exterior grade emulsion paint over a coat of primer (Colour and design as required/approved by Engr-in-Charge) complete all as specified and directed.

M & L for preparation old decorated external surfaces of wall, chajja, facia etc by complete removing old paints by mechanical scrubber without disturbing the plastered surfaces and applying two coats of camouflage exterior grade emulsion paint over a coat of primer (Colour and design as required/approved by Engr-in-Charge) complete all as specified and directed.

Dismantling of Asbestos Cement (Corrugated, Semi corrugated etc.) sheets in roof coverings with ridges complete all as specified and directed.

S & F Pre-Painted galvalume aluminum zinc coating GI based corrugated 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 per manufacturer's instruction complete all as specified and 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 ridges/vally gutter, fixed with self tapping screws as per manufacturer's instruction complete all as specified and directed.

Dismantling wall and ceiling boards (fibre, pulp, insulation etc.) any thickness including cover fillets complete all as specified and directed.

S & F 4mm thick non asbestos fibre reinforced designer ceiling board (610mmx610mm) with hot drip heavy duty suspended ceiling grid system T-2430 with GI frame work for seamless ceiling comprising of GI perimeter channel, unequal flanges and web etc of suitable size suspended from soffit at approx 900 mm centre to centre with GI cleat and steel expansion fasteners with and including ceiling section including Hangers 6 mm dia GI fixed to roof by means of ceilling cleats made out of GI flat per manufacturers instructions complete all as specified and directed by the Engr-in-Charge.

S & F in repairs, Vitreous China wash basin, oval shape, white, flat back of size 580 x 450 mm excluding taps but including plug & porcelain stopper, bracket complete all as specified and directed.

S & F in repairs, vitreous China squatting pan, 'Orissa' pattern, size 580 x 440 mm white with integral foot rest and 'P' or 'S' trap, including provision of lime concrete bedding, connection to trap and flushing pipe etc complete including making good to disturbed surfaces of floor to match with existing specifications complete all as specified and directed.

S & F in repairs, 10 litre capacity, PVC valve less syphonic action type, flushing cistern, low level, white, with inlet, ball valve, flush pipe, float and handle including brackets complete all as specified and directed.

S & F in repairs, Flush pipe of polyethylene of low or high density or PVC 32 mm dia, for low level cistern complete all as specified and directed

S & F in repair 32 mm dia Waste fittings, brass, chromium plated for glazed ware sinks, basins, etc. with long screwed shanks and fly-nuts, flange end bedded in red lead cement and other end fixed complete all as specified and directed.

S & F in repairs, 15mm bore, bib taps of PTMT, any colour high pressure, screwed for iron pipe and fixed (minimum weight 90 gms) complete all as specified and directed.

S & F in repairs, 15mm bore, PVC connection pipe 450mm long with PTMT nuts at both ends complete all as specified and directed.

S & F in repairs, 15 mm bore, pillar taps, fancy type, cast copper alloy, chromium plated with capstan heads, screwed down high pressure with or without lettered 'Hot or Cold' with long screwed shanks and fly nuts, screwed for iron pipe complete all as specified and directed.

S & F in repair 15 mm bore, angular stop valve, cast copper alloy, chromium plated, fancy type with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule complete all as specified and directed.

S & F in repair Sheet glass shelf assembly consisting of 5.5 mm thick sheet glass shelf 12 cm wide with chromium plated bracket guard and railing 60 cm long complete all as specified and directed.

S & F in repairs 20 mm bore, Brass chromium plated, tubular towel rail, D type, 60 cm long between flanges with brackets complete all as specified and directed.

S & F in repair Grating doom 125mm dia of PTMT (Minimum weight 40gms) complete all as specified and directed.

S & F 500 litres capacity rotational moulded polyethylene water storage tanks (Cylindrical vertical with closed top), hoisted and fixed in position including taking down old unserviceable one as specified in SSR Part I and directed.

S & F 20 mm bore, Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed. (Minimum weight - 210 gms) complete all as specified and directed.

Taking up or down 15mm bore, Steel tubing and connections and keeping serviceable pipes in safe custody for reuse in the work after and including cleaning as directed.

Taking up or down 20mm bore, Steel tubing and connections and keeping serviceable pipes in safe custody for reuse in the work after and including cleaning as directed.

Supply, laying, connection and testing, 15mm bore, Steel water tubing, galvanised, medium grade with all fittings and fixed complete to walls and ceilings or laid in floors, etc complete all as specified and directed.

Supply, laying, connection and testing, 20mm bore, Steel water tubing, galvanised, medium grade with all fittings and fixed complete to walls and ceilings or laid in floors, etc complete all as specified and directed.

Refixing of 15mm bore old serviceable steel tubing and connections in new or old position with new fittings complete to walls and ceilings or laid in floors, etc complete as directed. (Note: Serviceable pipe shall be reused as obtained from serial item No. 40 above)

Refixing of 20mm bore old serviceable steel tubing and connections in new or old position with new fittings complete to walls and ceilings or laid in floors, etc complete as directed. (Note: Serviceable pipe shall be reused as obtained from serial item No. 41 above)

S & F in repairs, cast iron nahani trap 100 mm dia with grating including jointing to waste pipe fixed in cement mortar 1:2:4 type B2 using 20mm graded aggregate complete all as specified and as directed..

Hacking out old broken glass (any thickness, size, quality or description) from wooden frames or stone, concrete or brick surrounds, glazed with putty or fixed with beads complete all as specified and directed.

S & F 4 mm thick, sheet glass, ordinary quality and glazing with oil putty in square not exceeding 0.5 Sqm in each pane complete all as specified and as directed.

S & F in repair Stainless steel wire cloth. 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples complete all as specified and directed.

Taking down chowkats or frame, n.exc 1.5 Sqm each with shutters (without taking off shutter from the frame) complete all as specified and directed.

Taking down chowkats or frames, exe 1.5 but n.exc. 4 Sqm in each with shutter (without taking off shutter from the frame) complete all as specified and directed.

Taking down shutters of any description n. exc 1 Sqm each complete all as specified and directed.

Taking down shutters of any description exc 1 Sqm but n. exc 2 Sqm each complete all as specified and directed.

Refixing shutters of any description n. exc 1 sqm each in the same opening complete all as specified and directed.

Refixing shutters of any description exc 1 sqm but n.exc 2 sqm each in the same opening complete as directed.

S & F Well seasoned 2nd class hard wood plain, solid, straight chowkat and frames, wrought, framed, rebated on the solid rounded or chamfered, put together with glue pinned at joints complete all as specified and as directed.

S & F 35 mm thick, 2nd class hardwood, factory made, Plain framed, panelled shutter (two panel) with lock rail and panel of 9 mm B.W.P. commercial ply or 12 mm veneered particle board with commercial veneering on both faces. The size of rail and stile as per IS : 1003 (Part I), kiln seasoned and chemically pressure treated complete all as specified and directed.

S & F 30 mm thick, factory made, Second class hardwood, glazed and skeleton shutters open rebated and prepared to receive glass, gauge, etc, divided in to squares, with plain, chamfered or rounded, mitred and rebated sash bars, any numbers, edges of framing plain, chamfered or rounded, etc complete all as specified and directed in SSR Part I Section 8 clause 8.24 (b).

S & F Stainless steel wire cloth. 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples complete all as specified and directed.

M & L for Preparation of new or previously untreated wood and wood based surfaces of any description, not otherwise described, over 10 cm width or girth and applying two coats of synthetic enamel paint (1st grade quality) over a coat of pink primer complete all as specified and directed.

S & F solid PVC door frames of size 50mm x 47mm made out of 5mm plain colour PVC sheet reinforced with MS square tube complete all as specified and directed.

S & F factory made solid panel PVC door shutter 30 mm thick (style) consisting of frame made out of MS tubes for top & bottom rails. MS frame shall be covered with heat moulded, plain colour PVC 'C' channel having a PVC sheet strip of 20 mm width stuck inside with solvent cement for stiles and plain colour PVC sheets for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail, panelling of plain colour PVC sheet to be fitted in the MS frame welded/sealed to the stiles & rails with suitable PVC sheet beading and jointed together with solvent cement, as per specification and drawing and as directed.

S & F 150 mm long, Aluminium anodised, barrel tower bolts of extruded section complete all as specified and directed.

S & F Aluminium alloy anodised sliding door bolt with hasp & staple (bolt type) and fixing clipes of sheet, cast or extruded sections and fixing bolts of extruded sections or cast aluminium alloy, length of bolt of 250 mm complete all as specified and directed.

S & F 100 mm size, butt hinges, medium weight, cold rolled mild steel complete all as specified and directed.

S & F 75mm Butt hinges, extruded aluminium alloy with galvanised mild steel hinge pin, anodised and fixed, type E-22 complete all as specified and directed.

S & F 125 mm size, Aluminium handles, cast type, anodised complete all as specified and directed.

S & F 150 mm size, Aluminium handles, cast type, anodised complete all as specified and directed.

S & F mild steel bands, straps, supports or stays of rain water, ventilating pipes including bolts, hooks (stay) for large gates, hook and pintel hinges, clamps, hold fasts, wall ties,flat iron fillets for securing wire mesh, wind tie, fan hook and similar work including necessary drilling bolting or riveting etc conforming to Fe – 290 Gde E – 165 complete all as specified and as directed.

M & L for plain cement concrete 1:3:6, type C-1 (using 20mm graded stone aggregate) for embedding holdfast, bed block, cills, etc including necessary form work complete all as specified and directed.

S & F in repair Floor door stopper of aluminium alloy body and tongue, anodised, 140 mm overall length of cover plate with hard drawn steel spring, fixed in floor complete all as specified and directed.

Dismantling timber scantlings 40 Sq.cm and over in section, in any position complete all as specified and directed.

M & L for second class hardwood, scantlings, clean sawn, in framed work complete all as specified and directed.

M & L for preparing surfaces of wood and wood based materials, new or old of any description and girth, not otherwise described and treated with two coats of creosote oil complete all as specified and directed.

Dismantling of timber fillets, rails, posts, rafters, purlins etc under 40 sqcm in section complete all as specified and directed.

S & F Second class hard wood plain fillets, square, rectangular or triangular in section, clean sawn, secured with nails, cross sectional area exc 13 Sqcm and n.exc 25 Sqcm complete all as specified and directed.

M & L for preparation of new wooden surfaces of any description, n.exc 10 cm width or girth when unconnected with other painting or when painted in different tint and applying two coats of synthetic enamel paint over a coat of pink primer complete all as specified and directed.

M & L for preparing surfaces of wood and wood based materials, steel and iron works, new or old of any description and girth treating ends of posts, back of chowkats etc, area tarred exc 0.1 Sqm but n.exc 0.5 Sqm each with tar or coal tar black paint complete all as specified and as directed.

M & L for preparing surfaces of wood and wood based materials, steel and iron works, new or old of any description and girth treating small articles such as holdfasts etc area n.exc 0.10 Sqm each with tar or coal tar black paint complete all as specified and as directed.

M & L for Sanding newly tarred or painted surfaces with clean sharp sand complete all as specified and directed.

Taking down carefully by unscrewing from boards/outlet boxes, fittings and fixtures such as switches, sockets, ceiling roses, lamp holders, brackets, ceiling fittings, bulk head fittings, tube light fittings and regulators, etc. for reuse at site or carrying to the store (To be measured only when found serviceable in all respects complete for reuse) complete all as directed.

Taking down unserviceable main switches, DBs, bus bars chambers including all fittings and fixtures such as MCBs, isolator, etc and removing from site complete all as specified and directed.

Taking down unserviceable sub-main wiring with rigid steel conduits/PVC casing-caping including cutting chases for conduits and making good disturbed surfaces complete all as specified and directed.

M & L for Point wiring with 1.5 Sqmm (nominal area), FR PVC insulated, multistranded, single core, unsheathed, copper conductor cables drawn through and including PVC conduits with all fittings and accessories of PVC conduits (like Tee, bend etc.) complete fixed to walls/ceiling etc. with and including 1.5 Sqmm (nominal area) FR PVC insulated, unsheathed, stranded, single core, copper cable green in colour as in earth continuity wire connecting to common earth point and 1.6 mm thick mild steel sunken terminal boxes of suitable size with 3 mm thick hylam sheet top cover fixed with suitable size of brass screws for mounting switches, sockets, regulators etc complete for one light/fan/bell/buzzer point controlled by one, one way switches complete all as specified and directed by the Engr-in-Charge.

All as per item No. 84 above but one 5 Amps 3/5 pin socket outlet on the same board with other switches complete all as specified and directed.

All as per item No. 84 above but one 5 Amps 3/5 pin, Switch socket combination on independent board complete all as specified and directed.

S & F switch piano, 5 Amp single pole, flush type one way 230 volts complete all as specified and as directed.

S & F Switch socket combination, 2 in 1, 5 Amps, flush type, 240 volts complete all as specified and directed.

S & F Ceiling rose, 3 terminal, PVC/polycarbonate, isolated body complete all as specified and directed.

S & F Stepped type electronic fan regulator flush type complete all as specified and directed. (Make: Anchor, Model No. 14502 or equivalent make as per list of manufacturer)

S & F wall mounted slim LED batten, with extruded aluminium housing, with integrated LED driver with LED lamp, 18 Watt and connecting up complete all as specified and directed. (Make : Surya Cat No. SLE BT 20 and equivelant model of make as specified in list of manufacturer).

M & L Sub main wiring with two runs of 4 sqmm (Nominal area) single core cable FR PVC insulated, multistranded, unsheathed, copper conductor cables 1100 Volts grade drawn through PVC conduits/casing-caping of suitable size, fixed to wall/ceiling etc including 4 sqmm (nominal area) single core, FR PVC insulated, multistranded, unsheathed, copper conductor as earth wire and duly connected to common earth point including PVC conduits/casing-caping of suitable size complete all as specified and as directed by Engineer-in-charge. (Note : PVC Conduits/Casing-caping, two run cables and one run of earth wire will be measured as one length.)

M & L for Sub main wiring with two runs of 6 sqmm (Nominal area) single core cable FRLS PVC insulated, multistranded, unsheathed, copper conductor cables 1100 Volts grade drawn through and including PVC conduits/casing-caping of suitable size, fixed to wall/ceiling etc including 6 sqmm (nominal area) single core, FRLS PVC insulated, multistranded, unsheathed, copper conductor as earth wire and duly connected to common earth point including PVC conduits/casing-caping of suitable size complete all as specified and as directed by Engineer-in-charge. (Note : PVC Conduits/Casing-caping, two run cables and one run of earth wire will be measured as one length.)

S & F Factory made board distribution (DB) Double Door in sheet steel enclosure with common bus bar at incomming end, SPN, 4 way, 240 Volts suitable for housing MCBs complete all as specified and directed. (Make : Legrand Cat No. 5076 10 or equivalent model as approved)

S & F Factory made board distribution (DB) Double Door in sheet steel enclosure with common bus bar at incomming end, SPN, 8 way, 240 Volts, IP 43 & IK 09 protection suitable for housing MCBs complete all as specified and directed. (Make : Legrand, Cat No. 5076 11 or equivalent model as approved)

S & F MCB, SPN, 240 Volts, 6-32 Amps, 'C' series, 10KA capacity complete all as specified and directed. (Make: Legrand Cat No. 4086 09-17 or equivelant of make as per list of manufacturer)

S & F MCB, SP, 240 Volts, 5 to 32 Amps, 'C' Series, 10KA capacity, 240 Volts complete all as specified and directed. (Make: Legrand Cat No. 4085 87-95 or equivelant of make as per list of manufacturer)

S & F factory made board distribution (DB) Double Door in sheet steel enclosure with common bus bar at incomming end, TPN, 4 way, 415 Volts suitable for fixing MCBs complete all as specified and directed. (Make : Legrand Cat No. 5076 90 or equivalent model as approved)

S & F MCCB, 4 pole, 415 V with fixed thermal & fixed magnetic setting, 100 Amps of breaking capacity 25 KA complete all as specified and directed. (Make: Legrand, Cat No. 4200 55 or equivelant approved make as per list of manufacturer)

M & L for Earthing complete with galvanized steel earth plate electrode 600 mm x 600 mm x 6 mm thick buried directly in ground (earth pit not less than 2.25 meter deep below ground level) with top edge of plate not less than 1.5 meter below normal ground level, connected to galvanized steel earth lead wire 4 mm dia by means of bolts, nuts, check nuts and washers of galvanized iron or steel, all as shown in Electrical Plate No 3 of SSR Part - I, including necessary excavation and earth work, P.C.C (1:3:6) type C-I with 50 mm thick Pre-cast R.C.C. (1:2:4) type B-I cover slab (reinforced with 8 mm dia deformed bar @ 15 cm C/C both ways and suitable handle of 10 mm dia round bar), including providing charcoal or coke and common salt in alternate layers of 15 cm compacted thickness all around the earth electrode, with funnel and 20 mm bore galvanized iron watering pipe (light grade), wire mesh, aluminium lugs, complete in all respect, GI earth wire protected by 15 mm bore (medium grade) galvanized iron pipe and other end connected with main switch board or Earthing test point as directed, including necessary earth work and disposal of spoil to a distance not exceeding 50 metre and necessary testing on completion inclduing taking down old one complete all as specified and as directed by the Engineer-in-Charge.

MAJUMDER ENTERPRISE

M/S RATHIN ENTERPRISES

M/S ANIL KUMAR BAUL

JOGINDER KUMAR GOYEL

M/S ANNI ENTERPRISE

SHRI PARTHA DUTTA