MISC MAINTENANCE OF B/R AND E/M ITEMS OF OTM AND MD ACCN AT MILITARY STATION BANBASA.

DESCRIPTION OF ITEMS

Disconnectling existing water tank Exc 250 & N.exc 500 litres capacity setting aside or lowering if requied for roof repair, cleaning etc. and hoisting in position reconnecting, refixing in position up to 2 storey bldgs all as specified and directed.

Removal of existing treatment and wire brushing and cleaning top surface of tiles and roofs to preparation of surface for applying in primer and bitumen and removal of debris and rubbish off the site complete all as specified and directed.

M & L for 25mm thick PCC 1:2:4 type B-0 (using 12.50 mm graded stone aggregate) as in roof for maintaining the uniform slope etc any thickness at any height and in any position complete all as specified and directed.

M & L for 15mm thick rendering on fair faces of concrete surfaces in CM 1:4 with water proofing compound @ 200ml per 50 Kg of cement finished even and fair complete all as specified and directed. Note : WPC shall be measured and paid seperately.

Supply only liquid water proofing compound.

supply and Applying APP based polymeric membrane minimum weight 3Kg/sqm and minimum 3mm thick reinforced with polyster non woven fabric (weight not less than 150gms/sqm) land over and including coat of bituminous shalitex primer @ 0.3litres/sqm by forced application complete all as specified and directed. NOTE:- Laying shall be done all as per manufacturer's instruction and all as specified in clauses 11.43 of MES SSR-2020 Specifications.

M & L for non skid ceramic coloured tiles 10 mm thick heat resistance Roof tiles (SRI > 90) (square/rectangular) area of each tile exceeding 0.06 sqm but not exc 0.18 sqm as in roof, chhajjas etc, laid over and including screed bed in CM(1:6), set, jointed and pointed in neat cement slurry complete all as specified and directed.

M & L for Bitumastic gola, with 80/25 bitumen and coarse sand mixture 1:3 by weight, at the junction of roofing to vertical surfaces complete all as specified and directed.

Cutting chases, pinning in. making good to facings where required and pointing in cement mortar 1:3 to ends or edges of landings, steps, cills, sunshades, shelves, lintels, etc.; and cutting chases for concealed water tubing or concealed conduit wiring, etc., and making good, cutting exc 10 cm girth but n exc. 20 cm complete all as specified.

Taking down shutters of any description area exceeding 1.00 Sqm and not exceeding 2.0 Sqm all as specified and directed.

Taking down chowkhats or frames with shutters without taking off shutters from the frame exceeding 1.5 Sqm but not exceeding 4 Sqm each and all as specified and directed.

S & F 35mm thick second class hard wood glazed and skeleton shutters, open rebated and prepared to receive glass, gauze etc. (without sash bars), edges of framing plain, chamfered or rounded, fitted with cut and mitred beads for securing glass, etc.; size of members of shutters as specified in SSR Part – I, Section – 8, clause 8.24(a) ; supplied and fitted to chowkats all as specified and directed.

S & F in repairs Flush shutters 30mm thick, solid core construction, with block board core and plywood face panels, commercial type on both sides complete all as specified and directed.

S&F Plain, solid, straight chowkhats and frames of 2nd class Hard Wood wrought, framed rebated on the solid, rounded or chamfered, put together with glue pinned at joints, supplied and fixed all as specified and directed.

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

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

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

S & F in repair of Mild steel sliding door bolts of length 300mm , plate type, stove enamelled black, with bright bolt not less than 12mm dia with and including a minimum of 6 bolts and nuts, four on bolt plate and two on staple plate and fixed complete all as specified and directed.

Cutting holes in brick walls Exc. half brick but not exc. One brick built in cement mortar or cement lime mortar inserting holdfasts and making good dismantled portion in cement mortar 1:3 or cement concrete 1:2:4 Type B-1 as required complete all as specified and directed.

M & L Preparation of New wood or previously untreated surfaces of any description , not otherwise description, over 10 cm width or grith apply two coat of synthetic enemel paint (ordinary tint) over a coat of pink primer complete all as specifed and directed.

Dismantling Asbestos cement (corrugated, semicorrugated, etc.) sheets in roof coverings complete all as specified and directed.

S & F Pre- painted galvatume aluminum zinc coating GI based profile pattern steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in\ roof covering/cladding to wall, fixed with self tapping screws as specified 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 roof covering/cladding to wall, fixed with self tapping screws as specified

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

S & F Steel work in tubular trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to I. S.1161- 1979 grade St.-240 complete all as specified and directed.

S & F Rolled sections as in main and cross beams, hip and jack rafters; purlins where connected to common rafters and running rails and guides for sliding doors; fixed with angle cleats or other connecting plates Fe 410-W(Gde-E- 250) quality-A complete all as specified and directed.

M&L for painting with two coats of synthetic enamel paint to steel surfaces of any description over 10cm width or girth on untreated steel surfaces over a coat of red oxide primer after preparation of surfaces complete all as specified and directed.

Dismantling of Wall and ceiling boards (fibre, pulp, insulation, etc.) or insulation boards/slabs/ blankets, any thickness, including cover fillet complete all as specified and directed.

S & F for Anodised aluminium snap grid size (605mmx605mm) frame work for false ceiling with Hangers 6 mm dia. G.I. (upto 1200mm length) adjusting level fixed to roof slabs by means of ceilling cleats made out of G.I. flat 40 x 3 mm size 60mm long and expansion hold fasteners 12.5mm dia. 40mm long complete all as specified and directed.

M & L for Exposed metal frame ceiling with calcium silicate board of siliceous and calcareous material reinforced with cellulose fibre for fixing in 600 mm x 600mm grid (Frame work for ceiling shall be measured and paid separately) complete all as specified.

Dismanling 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 non skid ceramic coloured tiles 7 to 8 mm thick (square/rectangular) area of each tile exceeding 0.06 sqm but not exc 0.18 sqm , in floors etc.set jointed in neat cement sluury and pointed in white or coloured cement to match over & incl 15 mm thick screed bed built in CM 1:6, icomplete all as specified and directed.

M&L glazed ceramic coloured tiles size 300mm x 450 mm 6-7 mm thick (Colour and design of tiles as approved) on vertical surfaces such as dado, skirting etc set and jointed in neat cement slurry and pointed in coloured cement to match over and including 10mm thick rendering in cement mortar 1:4, complete all as specified and directed.

M & L for cerameic tiles 9 to10mm (nano polished) thick light shade (square/rectangular ), area of each tiles not exceeding 0.36 sqm in floor etc set and jointed in neat cement slurry and pointed in white or coloured cement to match over and including 20 mm thick screed in cement mortar 1:6, complete all as specified and directed.

All as per item No 34 above but in skirting over & including 10mm thick screed in CM 1:4 complete all as specified and directed.

S & F of factory made single extruded WPC (Wood Polymer Composite) solid door/ window/ Ceosetory windows & other Frames/ Chowkhat of size 45 x 70 mm comprising of virgin PVC polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (wood powder/ rice husk/ wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) fabricated with miter joints after applying PVC solvent cement and screwed with full body threaded star headed SS screws having minimum frame density of 750 kg/ cum, screw withdrawal strength of 2200 N (Face) & 1100 N (Edge), minimum compressive strength of 58 N/mm2, modules of elasticity 900 N/mm2 and resistance to spread of flame of Class A category with property of being termite/borer proof, water/ moisture proof and fire retardant and fixed in position with MS hold fast/ lugs/SS dash fasteners of required dia and length complete as per direction of Engineer-in-Charge. (M.S. hold fast/ lugs or SS dash fasteners shall be paid for separately) complete as specified by the manufacture and as per the direction of Engineer-in-charge.

S & F of factory made single extruded WPC (Wood Polymer Composite) solid plain flush door shutter of 30mm size comprising of virgin polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (wood powder/ rice husk/wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) having minimum density of 650 kg/cum and screw withdrawal strength of 1800 N (Face) & 900 N (Edge), minimum compressive strength 50 N/mm2, modulus of elasticity 850 N/mm2 and resistance to spread of flame of Class A category with property of being termite/borer proof, water/moisture proof and fire retardant and fixing with stainless steel butt hinges of required size with necessary full body threaded star headed counter sunk S.S screws, all as per direction of Engineer-In-Charge. (Note: stainless steel butt hinges and necessary S S screws shall be paid separately) complete all as specified by the manufacturer and as per directions of Engineer- in-charge.

S & F of PVC wall panelling over existing tile/plastered surfaces with high quality PVC wall panel/sheets (7-9mm thickness) of approved texture, design and patterns complete with all fittings like cleats, nails, screws etc & all other necessary fittings complete all as specified and directed.

S & F Powder coated aluminium sliding glazed windows with three track shutter sliding (two shutters glazed and one shutter wire mesh) shall be following specification complete all as specified and as directed by Engr-in-charge. (i) Windows frame of cross section 101mm x 44mm x 1.5mm thick. (ii) Three way track for sliding shutters of cross section 91.8mm x 31.75mm x1.1mm thick. (iii) Sliding shutter frame of cross section 40 x 18 x 1mm thick. (iv) 4 mm thick tinted glass superior quality. (v) IDPE Rubber guasket for fixing of glass. (vi) Locking cleats per shutter -01 Nos. (vii) Sliding rollers per shutter - 02 Nos. (viii) Aluminium wire cloth 0.30mm nominal dia of wire and average width of aperture 1.56mm for shutters 01 Nos.

M&L brick work with Sub Class 'B' bricks straight or curved on plan exc. 6 m mean radius built in cement mortar 1:6 including demolition of brick work built in cement mortar complete all as specified and directed.

M & L rendering 10 mm thick on brick wall/cement block wall or concrete surfaces in cement mortar 1:6, surfaces finished even and smooth without using extra cement complete, etc. all as specified and as directed.

Preparation of old/new plastered surfaces by brooming down or steel wire brushing , scraping down smoke soot, moulds, moss and efflorescent slats and trading oil and greasy spot if any, and finish the surface smooth and even and applying one coat of white wash on walls, rate include up to 2 stories all as specified and directed.

Preparation of old decorated plastered or unplastered surfaces of walls by brooming down or steel wire brushing , scraping down smoke soot, moulds, moss and efflorescent slats and trading oil and greasy spot and applying one coat of acrylic emulsion paint over a coat of primer with roller all as specified and directed

Demolition of cement concrete (unreinforced) in ground floors and paving n exc. 15cm thickness (below or above ground level) complete all as specified and directed.

M & L 75 mm thick PCC 1:4:8 type D-2 using 40 mm graded stone aggregate as in sub base for pavement , path, floor etc, complete all as specified and directed.

M&L for 75 mm thick PCC 1:3:6 type C-2 (using 20mm graded stone aggregate) as in plinth protection Finishing surfaces of concrete topping even and fair (without using extra cement) including making joint at every 3 mtr interval and at corner and filled with mixture of bitumen and sand and finished even and fair and laid in alternate bays complete all as specified and directed.

Providing and laying 80mm thick factory made chamfered edge cement concrete paver block of M-35 grade with approved colour ( Glossy finish), design & pattern as in footparth, parks, lawns, drive ways or light traffic parking etc., of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over and including 50mm thick compacted bed of fine sand, compacting and proper embedding/ laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand; complete all as specified and directed.

S & F in repair of 20mm bore ball valve high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe complete all as specified and directed.

Supplying & Fixing in repair of rotational moulded polythylene 500 Ltr capacity water storage tank (double layer)(cylindrical/vertical with closte top) hoisted and fixed in position all as specified in SSR Part-I including providing and fixing PTMT ball valve high pressure with polythene float and fly nut, 20mm bore complete all as specified and directed.

S & F in repair of CP brass fancy type 15mm bore bib tap, screwed down , and screwed for iron pipe or for brass ferrule complete all as specified and directed.

S & F in repair of 15 mm bore Bib tap standard of PTMT any colour high pressure screwed for iron pipe and fixed all as specified and directed.

S&F in repair of 15mm bore pillar taps, cast copper alloy with capstan heads, chromium plated,fancy type screwed down high pressure with or without lettered “HOT” or “COLD” with long screwed shanks and fly nutscomplete all as specified and directed.

S & F in repair of 15mm bore, 450mm long, PVC connections with brass unions internally threaded both ends complete fixed to iron pipe at both ends complete all as specified and directed.

S & F in repair of CP fancy type angle valves,cast copper alloy, screwed both ends for iron pipe or for union of 15mm bore complete all as specified and directed.

S & F in repair of vitreous china squatting Pan “Orissa” Pattern, of size 580mm x 440mm white with integral foot rests (excluding flushing cistern and flush pipe) including provn of cement concrete bedding ccomplete all as specified and directed.

S & F in repairs vitreous china wash hand basin with padestal white, flat back of size 550mmx400mm fixed on and including cast iron cantilever bracket, 32mm dia brass waste coupling and 32 mm dia PVC waste pipe including fixing of tap, waste fitting etc complete all as specified and directed.

S & F in repairs of padestal pattern Vitreous china wash down water closet pan white including trap,PVC seat cover white, connection to drain (or out going pipe ) and to flushing pipe antisyphone pipe etc complete all as specified and directed.

S&Fin repair of PVC valveless, syphonic action type flushing cistern,low/high level white with inlet ball valve float and handle including brackets complete fixrd in repair capacity of flush 10 ltrs complete all as specified and directed.

Taking down old/unserviceable distribution board by disconnection of electric connection carefully SPN DBs/TPN DBs/ Main Switch including old unserviceable MCCBs/ MCBs, Isolators, etc and making good to disturbed surface complete all as specified and directed.

S & F for Switch Piano type single pole 5 amp, 230 Volts complete all as specified and directed at site.

S & F for Switch Piano type 2 way switch 5 amp, 230 Volts complete all as specified and directed at site.

S & F for Switch Piano type single pole 15 amp, 230 Volts complete all as specified and directed at site.

S & F for switch bell push piano type 5 amp, 230 Volts Complete all as specified and directed at site.

S & F for socket outlet 2 in 1 , 5 pin, 5 amp, 230 Volts complete all as specified and directed at site.

S & F for socket outlet 2 in 1 , 5 pin, 15 amp, 230 Volts complete all as specified and directed at site.

S & F for Ceiling rose, surface Bakelite with 3 terminals, ISI marked for batten fitting complete all as specified and directed.

S & F for stepped type electronic fan regulator flushType complete all as specified and directed at site.

S & F for lamp holder , PVC / Polycarbonate type with back plate suitabl for batten/ slanting fittings complete all as specified and directed.

S & F for Bell Electric Ding dong type suitable for operation on 230 volt 50 HZ A C supply complete all as specified and directed.

S & F for sheet metal enclosure MCB DB SPN 8 way with 200 Amps rated bus bar 240 volts double door with magnitic locking system including necessary provision for inserting the DBs in wall by cutting the brick/stone masonary etc and making good of distrubed surface to match with existing colour of wall complete all as specified and as directed.

S&F MCB, 433 volts, B Curve, 100 Amps of 10 KA, complete all as specified and directed.

S & F for MCB Single pole and neutral rated capacity 40 Amps, 240 Volts breaking capacity 10 KA, 'C' curve complete all as specified and as directed.

S & F for MCB Single pole rated capacity 5 to 32 Amps, 240 Volts breaking capacity 10 KA, 'C' curve complete all as specified and as directed.

S & F for Highly efficient LED Bulbs, 10 W, used as a ready replacement for existing GLS/CFL direct fit lamp,in B-22 cap complete all as specified and directed

S&F in repair LED integrated batten box type surface mouted, 1x20 Watt prewired including electric electrical connection with PVC insulated twin twisted copper wire of suitable size from ceiling rose to tube light fitting and including taking down old fitting complete all as specified and directed.

Supply and fixing LED light fitting mirror type with high out put diffuser 2 feet, 10 watt 220 V AC decorative type with driver holder and LED lamp including connecting up with PVC insulated twin twisted copper wire of suitable size complete all as specified and directed.

S & F LED light fitting 1x9W/1X10Wbulkhead luminaires including LED light driver holder connecting up with PVC insulated twin twisted copper wire of suitable size complete all as specified and directed.

Supply and fixing LED Bldg sec light fitting 45/45 Watt 230 V AC outdoor type with high pressure die cast aluminum hosing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection complete all as specified and directed.

Supply and fixing LED Bldg sec light fitting 70 Watt 230 V AC outdoor type with high pressure die cast aluminum hosing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection 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 PVC insulated twin twisted copper wire of suitable size complete all as specified and directed.

Supply and Fixing in replacement LED bulb 12W,5 star rated voltage 220-240, 50 Hz, CDL 1200 lumen B22 base type for batten/angular lamp holder as directed by Engr-in-charge.

Supply and Fixing in replacement LED bulb 7 W in built voltage surge protection upto 3.5 KV, Cool day light 665 Lumen B22 base type for batten/angular lamp holder as directed by Engr-in-charge.

Note : Tenderers may note that amount of credit Rs 72,933.00 will be deducted from the total amount arrived, at the time of Acceptance of contract.

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