SPECIAL REPAIR TO BLDG NO T-393, T-394, T-395, T-396, T-407, T-408, T-409, T-410, T-411 and T-412 AT AF STATION KUMBHIRGRAM

Amount

SCHEDULE 'A' PART-I (B/R PORTION)

SCHEDULE 'A' PART-I (B/R WORKS) Demolition of brick work built in cement mortar in any position and removal of debris to a distance n.exc 50m complete all as specified and as directed.

Demolition of cement concrete (Un-reinforced) in ground floors and paving not exceeding 15cm thickness (below or above ground level) complete all as specified and directed.

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

Material and labour for Non Asbestos fibre cement building boards 4mm thick fixed or laid in timber frame work with screws as in ceiling complete all as specified and directed.

Supply and fixing in repairs PVC Eaves board size 250 mm wide and 18mm thick, over lapping with solvent cement and fixing by stainless steel screw with suitable washers complete all as specified and as directed.

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

Material and labour 2nd class hard wood, plain fillets square, rectangular, triangular in section clean sawn secured with nails of cross sectional area exceeding 6 sqcm and not exceeding 13 sqcm (Hollock/sal) complete all as specified and directed.

Dismantling timber scantling 40 sqcm and over in section in unframed work complete all as specified and as directed.

Dismantling timber scantling 40 sqcm and over in section in framed work complete all as specified and as directed.

Material and labour for 2nd class hard wood scantling, clean sawn and fixed complete all as specified and as directed.

Material and labour for preparation of new wood or wood based surface of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over one coat of pink primer complete all as specified and directed.

Material and labour for 15mm thick rendering in cement mortar (1:6) on brick/concrete surface, finished even and smooth without using extra cement complete all as specified and as directed.

M&L for 50mm thick cement concrete type B-2, 1:2:4 (using 40mm graded stone aggregate) as in sub base of floor finished even and rough complete all as specified and directed.

Material and labour for 15mm thick screed bed or bedding layer of mortar in CM 1:6 as in floor complete all as specified and as directed.

Material and labour for non skid ceramic coloured ties (1st quality) of size 600mmX600mmX 10mm thick as in floors etc, set and jointed in neat cement slurry and pointed in white or coloured cement to match complete all as specified and as directed.

Description all as per srl item No 15 above but tiles of size 300X300mmX7 to 8mm thick.

Material and labour for Glazed ceramic coloured tiles on vertical surfaces such as dado/skirting etc of size 300X200X7mm thick, set and jointed in neat cement slurry and pointed in white or coloured cement to match complete all as specified and as directed.

Material and labour for 75mm thick PCC (1:2:4) type B2 as in plinth protection using 40mm graded stone aggregate, finishing cement concrete surface even and smooth without using extra cement, laid in alternate bays including filling of joints with mastic filling using one part of bitumen 80/100 grade mixed with three part of dry sand complete all as specified and directed.

Material and labour for preparing of new plastered surfaces of walls and applying two coat of oil emulsion paint (interior grade) over one coat of cement primer complete all as specified and as directed.

M&L of PCC (1:3:6) type C-2 (using 40mm graded stone aggregates) as in surface channel and drains complete all as specified and as directed.

Taking down chowkats or frame with shutters (without taking off shutters from the frames) exceeding 1.5 sqm but not exceeding 4 sqm each complete all as specified and as directed.

Taking down chowkats or frame with shutters (without taking off shutters from the frames) not exceeding 1.5 sqm each complete all as specified and as directed.

Supply and fix 3mm thick sheet glass, ordinaly quality and galzing with oil putty or secured with wooden beads as required in square not exceeding 0.5 sqm in each pane complete all as specified and directed.

Supply and fix solid PVC door frame of size 50mmX47mm made out of 5mm plain colour PVC sheet reinforced with MS wire tube supplied and fixed in opening as per specification and drawing complete all as specified and as directed.

Supply and fix facory made solid panelled PVC door shutter 30mm thick (style) consisting of frame made out of MS tubes for top and bottom rail, MS frame shall be covered with heat moulded plain colour PVC's channel having PVC sheet strip of 20mm wide stuck inside with solvent cement for styles and plain colour PVC sheets for top rail, lock rail and bottom rail on either side and as gap for top rail, and bottom rail panelling of plain colour PVC sheet to be fitted to the styles and rail with suitable PVC sheet beading and jointed together with solvent cement, supplying and fixing in the frame including butt hinges at site as per specification and drawing complete all as specified and as directed.

Supply and fix 150mm long Aluminium anodised barrel tower bolt extruded section (Conforming to IS) complete all as specified and as directed.

Supply and fix Extruded alloy handles, 100mm fabricated type anodised complete all as specified and as directed.

Supply and fix mild steel butt hinges medium weight, clod rolled 75mm, ISI marked complete all as specified and directed.

Material and labour for brick work with subclass B bricks, straight or curved on plan to any radius in half brick thick wall, built in cement mortar 1:4 complete all as specified and as directed

Providing and fixing factory made PVC white colour sliding window of area not exceeding 2.00 sqm each. Three track made of extruded profiles wth wall thickness of 2.3mm(plus/minus 0.2mm). Window profile with hollow section with multi chamber, Frame (88mmX52mm), Sliding interlock (one vertical length in each shutters) (45.5mmX 28mm), Glazing bead (24.5mmX16mm) will be mitered cut and fusion welded at all corners including drilling of holes for fixing hardware and drainage of water etc, making arrangement for fixing of hardware, EPDM gasket, 1.2+0.2mm thick galvanised steel Frame (30mmX 18mm) 2 Nos, sliding sash (30mm X 18mm), sliding mesh sash (26mmX10mm), profile to be inserted in required profile, frame will be fixed to the wall with 8mmX100mm long fasteners. Hardware : (touch lock of zinc alloyed white powder coated), steel roller system, stainless steel wire cloth 0.36mm nominal dia of wire and average width of aperature 1.40mm and required accessories complete all as specified and as directed. (Note: The unit rate quoted by contractor excludes cost of glass and includes all other connected accessories. Net opening will be measured for payment purpose.

Supply and fixing in repair Vitreous China squatting pan 'Orissa' pattern of size 580mmX440mm white, with integral foot rest, with 'P' or 'S' trap, front or back inlet (excluding flusing cistern and flush pipe), including provision of lime concrete bedding complete all as specified and directed.

Supply and fixing in repair PVC valve less, syphonic action type, flushing cistern, low level, white with inlet, ball valve, float and handle including cast iron brackets embedded in PCC block 150X150mm 1:2:4, type B1, 10 Ltr capacity complete all as specified and as directed.

Supply and fixing PVC (SWR) bend any radius 75mm bore with oval access door complete all as specified and as directed.

Supply and fixing PVC (SWR) rain water pipe 75mm bore type 'A' in any length with rubber joints, ISI marked fixed to wall including MS clamps of required size & shape complete all as specified and as directed.

Material and labour for 10mm thick rendering in CM 1:4 on wall as backing layer for receiving skirting and dado etc, surface finished even & rough complete all as specified and as 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 as directed

Hacking out old broken glass (any thickness, size, quality or description) form metal frame including punching or drilling out old glazing pins/spring clips complete all as specified and directed.

Material and labour for Non-skid coloured Ceramic tiles 7 to 8mm thick area of each tile exceeding 0.18 sqm but not exceeding 0.38 sqm, in floors, set and jointed in neat cement slurry and pointed in white or coloured cement to match complete all as specified and as directed.

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

Dismantling of GI (corrugated, semi-corrugated) sheet in roof covering complete all as specified and as directed.

Material and labour for 0.63mm thick galvanised corrugated MS sheeting grade of zinc coating 275 with two corrugation side laps, fixed with 'L' or 'J' hooks and washers in roofs complete all as specified and as directed.

SCHEDULE 'A' PART-II (E/M WORKS) Taking down carefully copper/aluminum surface/concealed point wiring (light, fan socket or power) complete including taking out unserviceable fittings, fixtures and removing materials to store and making good disturbed surface of walls/floors etc complete all as specified and directed.

Material and labour for point wiring, with 1.5 sqmm PVC insulated unsheathed multistranded copper conductor FRLS cable and 1.50 sqmm multistranded copper conductor FRLS cable for earth continuity wire, drawn in and including casing caping of suitable size with, MS sheet metal switch/ terminal box 1.2 mm thick sheet and Hylum sheet switch boards cover 3.0 mm thick and brass screws with cap washers for one light/ fan/ bell point controlled by one single way switch and making the disturbed surface good to match with the existing wall all as directed and specified.

Material and labour for 5/6 Amps switch socket out let using 1.5 sqmm wire FRLS multistranded copper conductor with 1.5 sqmm wire FRLS multistranded copper conductor for earth continuity conductor drawing in and including PVC casing caping of suitable size with MS sheet metal switch/ terminal box 1.2 mm thick sheet and Hylum sheet switch boards cover 3.0 mm thick and brass screws with cap, washers for one socket point controlled by one single way switch and making good disturbed surface to match with the existing wall all as directed and specified.

Description all as per Srl item No 44 above but for 5/6 Amp switch socket out let on the same board.

Material and labour for 15/16 Amps switch socket out let using 4.0 sqmm wire drawing in and with 2.5 sqmm wire FRLS multistranded copper conductor for earth continuity conductor FRLS multistranded copper conductor and including PVC casing caping of suitable size with MS sheet metal switch/ terminal box 1.2 mm thick sheet and Hylum sheet switch boards cover 3.0 mm thick and brass screws with cap, washers for one power socket point controlled by one single way switch and making good disturbed surface to match with the existing wall all as directed and specified.

S&F switch piano flush button single pole 5 Amps 230 volt one way complete all as specified and directed.

Fixing only switch piano 5 A flush type obtained from item No 42 complete all as specified and directed..

S&F ceiling Rose, surface bakelite 65X35mm, three terminals complete all as specified and directed

All as per item No 48 but refixing ceiling Rose only obtained from item No 42 all as specified and directed.

S&F Switch Socket Combination 3 Pin 5/6 Amp, Flush Piano Universal Type, controlled by One Switch complete all as specified and as directed.

S&F Switch Socket Combination 6 Pin 5/15 Amp, Flush Piano Universal Type, controlled by One Switch complete all as specified and as directed.

S&F ceiling fan regulator electronic stepped type, SP 230 Volts including necessary electric connection complete all as specified and directed.

Supply and fixing of LED tube light fitting single tube 1X20 Watts, T5 EEF 240 V box type 4 feet long size etc complete with all accessories internally pre-wired all as specified and directed.

All as per item No 54 above but fixing only (tube light obtained from Sch 'A' item No 42 here-in-before).

Supply and fixing pandent ordinary, comprising ceiling rose, brass with insulated body lamp holder, cord grip pattern with conical shade and 0.5 sqmm copper flexible twisted twin cord upto 1.5m length complete all as specified and directed.

S&F sheet metal enclosure for DB'S when MCBs to be used single pole & neutral 240 Volts with 200 A rated bus bar, 8 way complete all as specified and directed.

Description all as per srl item No 57 above but 4 way.

S&F MCB Single pole and neutral 240 Volt 20 to 40 Amp capacity complete all as specified and directed.

S&F MCB Single pole 240 Volt 6 to 32 Amp capacity complete all as specified and directed.

M&L for sub main wiring using FR PVC insulated multistranded copper conductor cable, two single core 6 Sqmm alongwith one earth continuity conductor of 4 Sqmm, FR PVC insulated copper conductor single core cable multistranded drawing into and including suitable size of PVC casing caping complete all as specified & directed. (Note:- One run of 2X6.00 Sqmm +1X4.00 Sqmm with casing caping shall be measured as one unit).

Material and labour for earthing complete with galvanised steel plate electrodes of size 600X600mmX6.00mm thick burried directly in ground with earth pit not less than 2.25m deep below normal ground level with top edge of plate not less than 1.5m below normal ground level connected to galvanised iron 4mm dia Wire earth lead by means of GI nuts, GI bolts, check nuts, GI washers and protected by galvanised Iron pipe 15mm bore (Medium grade) including connecting to HT panel and 20mm bore galvanised Iron pipe (Medium grade) for watering, providing charcoal or coke and common salt in alternate layers including PCC chamber pit with PCC (1:3:6) type CI (using 20 mm graded stone aggregate) and precast RCC cover slab flush to earth pit 50 mm thick reinforced with 8 mm dia TMT bars @ 100 mm c/c and including necessary earth work in soft/loose soil complete all as shown in electrical plate No 3 of SSR Part I including testing on completion complete all as specified and directed.

M/s Nishi Kumar Das

M/S P K ROY AND SONS

M/S PIJUSH BHATTACHARJEE

Niranjan Roy

R.F. CONSTRUCTION AND CONSULTANCY

Shri Jyotibrata Chakrobarty