83870/E8 Special Repaaris to NCs(E) and MES quarters at AF Stn Dinjan under GE (AF) Mohanbari

Amount

Demolition of existing plain cement concrete of any description and any position not otherwise specially provided for including cleaning the surfaces with wire brushes/brooms to remove dust and clean with water, and removing the rubbish not exc 500 metrs complete all as specified and as directed.

M&L for 25mm thick PCC (1:2:4) type B-0 (using 12.5 mm graded brocken stone aggregate) as in roofs, complete all as specified and as directed.

M&L for 10 mm thick cement plaster in CM (1:4) with WPC @ 3% by weight of cement on concrete surfaces of roof and finished the surface even and fair, complete all as specified and as directed.

M & L for preparing the roof surfaces with clean, dust free on dry surfaces for water proofing treatment as follows :- (a) One coat of water based bitumen emulsion primer @ 0.30 Kg/SQM is applied on the surface to be water proofed. (b) A coat of hot blown bitumen 85/25 @ 1.20 Kg/Sqm is applied on the primed surface. (c) 4mm thick polymetric membrane laid on the hot bitumen applied surface. with overlaps maintained at 10 cms and are completely thermo-fused by flame torch. (d) Finished with a coat of bituminous aluminum primer @ 100 grams / Sqm complete all as specified in application manual of the company and as directed.

Taking down cement plaster on brick wall or concrete surfaces includin hacking for key racking out joints scrubbing down with water etc complete all as directed.

M&L for rendering 15mm thick in cm (1:6) in two layer on faces of brick or concrete surfaces finishied surface fair and even in.

M&L for rendering 15mm thick in CM (1:4) on fair face brick walls and brick finished even & smooth without using extra cement complete all as specified and directed.

M&L for rendering 5 mm thick in CM (1:3) on concrete surfaces in ceiling, finished even and smooth without using extra complete all as specified and directed.

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

M&L for screed bed or bedding layer 15mm thick in cement morter (1:6) for laying tiles as in floor etc complete all as specified and directed.

M&L for rendering 10mm thick in cement morter (1:4) as in wall / vertical surface to received tiles etc complete all as specified and directed

M&L for chequered cement concrete tiles 20cm x 20cm x 25mm thick , set ,jointed and pointed in neat cement slurry with grey cement and pigments as in treads, and cut polished. complete all as specified and directed.

M&L for non skid joint free coloured ceramic tiles 7 to 8mm thick (square/rectangular) area of each tile exceeding 0.11sqm but nexc 0.18 sqm in floors etc set and jointed in neat cement slurry and pointed in white or coloured cement to match etc. Complete all as specified and directed.

All as per sireal item No. 13 here-in-before but as in vertical surfaces such as skirting,dado,riser etc.

M&L for Granite (of any type) work 20mm thick (table rubbed and polished) in steps, jambs, pillars, window-cills, cooking platforms and like in cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite complete all as specified and directed.

M&L for glazed ceramic coloured tiles 300x200X7mm thick as in dado, skirting and vertical surfaces set and jointed in neat cement slurry and pointed in white or coloured cement to match etc complete.

M&L for non skid ceramic tiles 7 to 8 mm thick (square/rectangular) area of each tiles exceeding 0.06 sqm but nexc 0.11 sqm in floors etc set and jointed in neat cement slurry and pointed in white or coloured cement to match etc complete all as specified and as directed.

Taking up or down steel water tubing for 15mm bore with all fittings, complete all as specified and as directed.

All as per serial item No. 18 here-in-before but 20 mm bore complete all as directed.

S&F for steel water tubing galvanised medium grade, 15mm bore with all fittings fixed to walls and ceiling, complete all as specified and as directed.

All as per serial item No. 20 here-in-before but 20mm bore, complete all as specified and as directed.

Taking down chowkats with shutter (without taking off shutter from the frame) exc 1.5 Sqm but nexc 4 sqm each etc complete all as directed.

Taking down chowkats with shutter (without taking off shutter from the frame) n.exc 1.5 Sqm each etc complete all as directed.

M&L for 125x60mm pressed steel frames for doors with one or more rebates including necessary fixing lugs, hinges, lock strikes plate, etc complete as specified and directed.

M&L for 105x60mm pressed steel frames for doors with one or more rebates including necessary fixing lugs, hinges, lock strikes plate, etc complete as specified and directed.

M&L for PCC (1:3:6) type C-1 (using 20mm graded broken stone aggregate) as in hold fast block, filling in pressed steel chowkats including necessary form work etc complete all as specified and as directed.

S&F for steel window with side hung shutter including projecting type hinges with steel handles and steel peg stay with glazing bars complete with dovetailed or welded including taking down existing old steel window complete as specified and directed.

Supply and fixing for steel windows with side hung shutters including projecting type hinges with steel handle, and steel peg stay, without glazing bars , dovetailed or welded complete all as specified and directed.

S&F Steel ventilator with top hung shutter including hinges steel peg stay complete all as specified and directed.

S&F for 30 mm thick 2nd class HW factory made Flush shutters, solid core construction, with block board core and plywood face panels, commercial type on both sides and both face is covered with decorative face veneer with lipping/frame to match complete all as specified and directed.

S&F for glazed and skeleton shutters 35mm thick 2nd class hard wood, open rebated and prepared to receive glass, gauze, etc. (without sash bars), edges of framing plain, chamfered or rounded, fitted with cut and mi-tred beads for securing glass, etc.; sizes of me-mbers of shutters as specified in SSR Part I, Section 8, cla-use 8.24 (a); fitted to chowkats complete all as specified and as directed.

S&F for stainless steel wire cloth 0.5 mm nominal dia of wire and average width of aperture 1.0 mm etc complete all as specified and as directed.

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

All as per serial item No. 33 here-in-above but frosted or figured glass.

S&F for repair solid PVC door frame of size 50mmx47mm made out of 5mm plain colour PVC sheet reinforced with MS square tube supply & fixing in opening as per specification & drawing.

S & F for factory made solid panel PVC door shutter 30mm 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 20mm width stuck inside with solvent cement for stiles and plain colour PVC sheets for top rail, lock rail and bottom rail on either side as gap insert for top rails bottom rail, panelling of plain colour PVC sheet to be fitting in the MS frame welded/sealed to the stiles & rails with suitable PVC sheet beading and joined together with solvent cement, supplying & fixing in the frame at site as per specification and drg.

S&F for aluminium handle cast type anodised 150 mm size etc complete all as specified and directed.

S&F for aluminium anodised barrel tower bolt 150 mm long etc complete all as specified and directed.

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

M&L for applying two coats of cement base paint on new wall surface including preparation of surface etc complete all as specified and directed.

M&L for preparation of old decorated plastered surfaces of walls by washing, rubbing down surfaces and applying one coat of cement base paint complete all as specified and as directed.

M&L for preparation of newly plastered surfaces of walls and applying two coats of oil emulsion distemper over a coat of primer over and including white wall care putty on wallscomplete all as specified and directed.

M&L for complete removal of existing treatment including cleaning of mortar drops, smoke soot, moulds, moss, efforescent salts, trading oil, greasy spots etc and preparation of plastered surfaces and applying two coats of oil emulsion distemper (OBD) of approved shade/tint over a coat of chalk whiting over and including white wall care putty on walls complete all as specified and directed.

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

M&L for preparation of untreated new wooden surface of any description over 10 cm width or girth, not otherwise described and applying two coats of synthetic enamel paint, over a coat of pink primer complete all as specified and directed.

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

S&F for bands, straps, hold fasts, etc. and similar small articles conforming to Fe-290 Gde-E-165.

Dismantling of wall and ceiling boards (fibre, pulp, insulation, etc) or insulation boards/slabs/blankets, any thickness including cover fillets and existing frame work complete all as directed.

M&L for non asbestos fibre cement building board, 4mm thick, fixed to aluminium frame work with screw as in ceiling complete all as specified and as directed.

S&F for aluminium anodised snap grid frame work as in false ceiling all as specified size of grid 605 X 605 mm with aluminium main T section of size 36.5 X 23.5 X 1.6 mm and cross T of size 23.5 X 23.8 X 1.6 mm with aluminium wall angle of size 36.5 X 23.5 X 1.6mm with suspender 6 mm dia mild steel rod complete all as specified and directed.

Demolition of PCC in ground floors and pavings not exc 15 cm thickness (below or above GL) complete all as directed.

M&L for 75 mm thick PCC (1:3:6) type C-2 (using 40 mm graded broken stone aggregates) as in plinth protection, path, hard standing and finished surfaces even and fair complete all as specified and directed.

M&L for PCC (1:2:4) type B-1, (20mm graded broken stone aggregate) 40mm thick in base etc and finished the cement concrete surface rough to receive floor finishes complete all as specified and directed.

Demolition of unserviceable nahani traps / broken gully trap floor trap of any description and removing material from site complete all as specified and directed.

M&L for 100 mm dia cast iron floor trap with PTMT 100 mm dia grating including jointing to waste pipe fixed in cement concrete type B1(1:2:4) complete all as directed.

Dismantling water tanks 1000 litres capacity and removing to store complete all as specified and directed.

S&F for rotational moulded polyethylene water storage tanks 1000 liters capacity (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I

S&F in repair ball valves 25mm high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed. (Minimum weight 25mm-455gms) complete all as specified and directed.

Dismentling of wooden and eaves boarding any discription fixed in any position with nails complete all as specified and directed.

S&F for 25 mm thick second class hard wood boarding planed one side as in eaves board complete all as specified and directed.

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

S&F in repair vitreous china squatting pan of orissa pattern long pan size 580 mm x 440mm white with 'P' or 'S' strap front or back inlet and foot rest any pattern complete all as specified and directed.

S & F for PVC connections suitable for 15 mm dia pipe with PTMT nut of lenth 450 mm complete all as specified and directed.

S&F in repairs 15 dia fancy type chromium plated Bib tap cast copper alloy with crutch or butterfly handle complete all as specified and directed.

S&F in repair stop valve 15 mm dia CP fancy type, with long shank and cup (concealed type) cast copper alloy with crutch or butterfly handle and screwed both ends for iron pipe or for unions complete all as specified and directed.

Demolition and breaking up drain pipes (Salt glazed ware, PVC, AC or Reinforced concrete) set in cement mortar 110 mm bore including PCC bed complete all as as directed.

S&F for PVC (SWR) pipes 110mm bore single socketed, in any length with rubber ring joints, laid in trenches or in floors complete all as specified and as directed.

S&F in repair PVC (SWR) branch piece 110mm bore,single (single Y) equal or unequal with access door complete all as specified and as directed.

S&F in repair PVC (SWR) bends 110mm bore any radius with access door complete all as specified and as directed.

S&F in repair PVC (SWR) vent cowl 110mm bore with access door complete all as specified and as directed.

M&L for PCC (1:3:6) type C2 (using 40 mm graded broken stone aggregate) as in bed to drain pipe of 110 mm bore including packing under and haunching against the sides of pipe after they are laid and tested, complete all as specified and as directed.

S&F in repair sinks with drainage board made of stainless steel 1 mm thick kitchen or laboratory with plugs, washers and wastes; including bedding in cement mortar to dwarf wall or including fixing cantilever brackets and connecting union to pipe overall size 915mm x 460mm bowl size 410mmx 330mm x 160mm complete all as specified and directed.

S&F in repair Chromium plated shower roses 125mm size with or without swivel joints, any size, including fixing to steel pipe or union etc complete all as specified and directed.

S&F for framed work such as grills, gratings, etc with ends of bars, shouldered and / or riveted. or forged into spikes,framed guard bars barred iron doors ladders.framed balusters walk ways railings framework of watertanks and similar work conforming to Fe.290. Gde-E-165 complete all as specified and directed.

S&F in repair prelaminated particle board 18/19 mm thick, interior grade, prelaminated one side with decorative choice lamination & other side balancing white lamination, as in kitchen cabinet shutter complete all as specified and directed.

M&L for 100 mm thick PCC (1:4:8) type D2 (using 40 mm graded broken stone aggregate) as in sub base, surface finished fair and even complete all as specified and as directed

S&F in repairs vitreous China Wash Basin white coloured flat back of size 550 mm x 400 mm including bracket complete all as specified and directed.

S&F in repair 15mm dia pillar taps, cast copper alloy with capstan heads chromium plated screwed down, high pressure with or without letterd Hot or Cold with long screwed shanks and fly nuts, screwed for iron pipe and fixed complete all as specified and directed.

Taking down carefully copper /aluminium point wiring (light, fan , socket or power ) completer, fittings such as switches, ceiling roses, pendants, regulators sockets light fitting etc removing materials to store for keetping in safe custody or for taking credit (credit for above items should be made as per conditions separately) and making good disturbed surfaces of walls/floors and reuse the serviceable fittings under respective items complete all as directed.

M&L for point wiring with 1.5 Sqmm (Nominal area) FRLS PVC insulated and unsheathed two single core cable 1100 Volts grade with stranded copper conductor in and including concealed PVC conduit medium grade including accessories along with continuous earth wire 1.5 Sqmm FRLS PVC insulated, unsheathed stranded copper conductor cable and connected to common earth dolly, with and including 1.6mm thick cadmium plated sunk MS pressed steel terminal boxes suitable size with 3.0 mm thick hylum sheet cover fixed with brass screw complete with all accessories for one light point/ fan point controlled by one ,one way switch including cutting chases and making good as per existing surface complete all as specified and directed.

All as per serial Item No. 81 here-in-before but one three pin 5 Amps socket out let on the same board with other switches.

All as per serial Item No. 81 here-in-before but one three pin 5 Amps switch socket out let on the independent board.

All as per serial Item No. 81 here-in-before but one three pin 15 Amps switch socket out let on the independent board with 2.5 sq mm PVC insulated copper conductor.and 1.5 Sqmm copper conductor for continuous earthing complete.

All as per serial Item No. 81 here-in-before but One bell/buzzer point controlled by bell push with 1.5 Sqmm cable & 1.5 Sqmm FRLS cable as earth continuity conductor.

S & F for switch piano flush type single pole one way 6 Amp complete all specified and directed.

S & F for socket outlet 3 pin, 6 Amps and 2 pin 6 Amps flush type multipurpose complete all specified and directed.

S & F for switch socket combination 3 pin, 6 Amps and 2 pin 6 Amps flush type universal multipurpose complete all as specified and directed.

S & F for switch socket combination 2 in 1, 3 pin, 5 Amps and 3 pin, 15 Amps flush type universal multipurpose complete all as specified and directed.

S & F for bell push flush type 5 Amps complete all as specified and directed.

S & F for step type regulator piano switch type double module 5 step for ceiling fan 1200/1400 mm size 230 volts, 6 Amps. complete all as specified and directed.

S & F for calling bell ding dong type AC 230 Volt single pole complete all as specified and directed.

S & F for ceiling rose, surfaces bakelite three terminals complete all as specified and directed.

S & F for lamp holder with, insulated body, with back plate suitable for batten fittings complete all as specified and directed.

S&F for 15 Watts LED bulb minimum 100 lumen/watt complete all as specified and directed.

S&F for LED tube light fitting wall mounting ,extruded aluminium housing provided for efficient heat dissipation with polycarbonate diffuser & intigrated electronic driver of singal phase 22 W with all accessories. Cat No. ENDURALINEARNEOBS22WLED830SPCWHof make havells or equivalent make as specified in PS.

Supply, fixing, connecting and testing of building securety light luminaries made out of single piece deep drawn MS housing suitable for and including 1X25 Watt LED lamp type complete, pre-wired including bracket made out of 32 mm bore light grade GI pipe made to shape with bolts, nuts & washers including grouting of nuts or fastners clamps and conductor to fitting with 3 core 1.5 sqmm PVC insulated cable complete all as specified.Note: The unit rate include for painting to bracket with one coat of red oxide primer and two coats of aluminium paint before fixing. Cat No. ENDURAPEARLSL25WLED757SASYTOPC of make Havells or equivalent make as specifiedd in PS.

M & L for sub main wiring with approved colour coding as per IS (Red, Black and Green for single phase circuits) with two runs single core PVC insulated FRLS cable with stranded copper conductor of nominal cross section area of 6 Sq mm drawing through and including PVC non metallic rigid conduit medium grade including one run of FRLS PVC insulated stranded copper conductor nominal cross section area 4.0 Sq mm as continuous earth wire complete all as specified and directed. Note :- One run of 6 Sq mm conductor, one run of earth conductor and one run of PVC conduit shall be measured as one unit.

S&F for MCB distribution board powder coated double door flush mounted complete with locking arrangement suitable for 8 way SPN, 230 volt AC supply complete all as specified and directed.

S & F for MCB SP 6 to 32 Amp, 240 Volts, having breaking capacity 10 KA complete all as specified and directed.

S & F for MCB SPN 40 to 63 Amps, 240 Volts, having breaking capacity 10 KA complete all as specified and directed.

Material and labour for earthing complete with galvanised earth plate electrode 600 x 600 x 6 mm 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 galvanised iron earth lead wire 4mm dia by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No.3 of SSR Pt-I including necessary excavation and earth work, earthing pit of PCC (1:3:6) type C-1, 50mm thick RCC (1:2:4) type B1 precast cover slab of size 450mmx450mm with and including 8mm TMT bars @ 150mm C/C both way, one handle 8mm dia round bar and providing charcoal or coke and common salt in alternate layers of 15 cm compacted thickness all around the earth electrode, with funnel and 20mm bore galvanized iron watering pipe (medium grade), wire mesh, lugs, earth wire protected by 15 mm bore (light grade) galvanized iron pipe and other end connected with main switch board or earthing test point as directed and necessary testing on completion complete all as specified and as directed. (Note : Quoted rate shall deem to be included for earth lead and protection pipe up to 7.5 metres).

Supply and laying cable XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 10 Sqmm 2 core complete all as specified and directed.

Excavation in trenches not exceeding 1.5m wide and n.exc 1.5 m in depth for laying of cable/erection of pole and getting out in soft / loose complete all as specified and directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exc. 25 cm in soft/ loose soil complete all as specified and as directed.

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

Supply & laying Sand coarse dry as in cushioning of underground electric cable in trenches, laid to a uniform thickness of 23cm (15cm under the cable & 8cm over the cable) and gently punned down to 18 cm thickness complete all as specified and directed. (Note : Only punned down sand shall be measured).

M&L sub class B bricks locally available laid dry width wise across the line of cable in trenches for protection of UG cable complete all as specified and directed.

LESS SCHEDULE OF CREDIT (NOTE : The bidders are required to quote the same amount as inserted in estimated rate column against the group of credit items. For details refer Schedule of Credit including notes therein of tender documents.

M/S N K SAI TRADING

M/S D G ENTERPRISE

M/S RK Trading

KP GHOSH AND CO

M/s Shiva Technical Enterprise

M/S CHAKRA GOHAIN

S K ENTERPRISE