REPAIRS TO FENCE, SEWAGE LINE, FIRING RANGE AND OTHER MISC WORKS IN TECHNICAL AREA AND REPAIRS TO VARIOUS B/R WORKS IN ALL MES INSTALLATION.AND BUILDING IN DOMESTIC AREA AT AFS TEZPUR.

Amount

Cleaning of septic tanks/sewage sumps /blocked manholes etc by blocking temporarily the inlet line with suitable size wooden plugs and bailing/pumping out water in liquid/semi liquid states and scraping out sludge, organic matter/inorganic matter, soft/semi solid material using the mechanical cleaning devices in compliance of section 5 and protective gear and saftey devices in compliance of section 4 of "The Prohibition of Employment as Manual Scavengers and their Rehabilitation Act 2013" and removing Sludge to a distance n exc 50 mtr away from starting point and depositing in pits not exc 10 sqm on plan and n exc 1.5 m in depth, returning filling in of pit after soaking of water including sprinkling of bleaching powder over the trenches and including necessary excavation and earth work in soft/loose soil complete all as specified and directed. (Note: Solid deposits will be taken for measurement purpose after cleaning)

Cleaning of 100 mm bore sewage line from Manhole to Manhole with mechanical cleaning devices in compliance of section 5 and protective gear and saftey devices in compliance of section 4 of "The Prohibition of Employment as Manual Scavengers and their Rehabilitation Act 2013" to clear the sludge/blocking etc clogged in side the sewage line and well flushing with water to drain the loose sludge etc inside the sewage line from manhole to manhole including removing and re-fixing the manhole cover all as specified and directed.

Cleaning of sewage line,100 mm bore, between manhole using the cleaning devices in compliance of Section 5 and protective gear and safety devices in compliance of Section 4 of 'The Prohibition of Employment as Manual Scavengers and their Rehabilitation Act, 2013' and clearing of blockage for clog free flowing of sewage, complete all as specified and as directed. Note:-Center line length of the sewage line excluding the intermediate manhole(s) will be measured.

Cleaning of sewage line,150 mm bore, between manhole using the cleaning devices in compliance of Section 5 and protective gear and safety devices in compliance of Section 4 of 'The Prohibition of Employment as Manual Scavengers and their Rehabilitation Act, 2013' and clearing of blockage for clog free flowing of sewage, complete all as specified and as directed. Note:-Center line length of the sewage line excluding the intermediate manhole(s) will be measured.

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits,manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in soft/loose soil , complete all as specified and directed.

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

Removing excavated soils to a distance not exceeding 50 Metres and depositing where directed at a level n. exc. 1.5 M above the starting point complete all as specified and directed.

Supply, laying, jointing and testing of,100 mm internal dia.,salt glazed stoneware drain pipes, conforming to IS 651:2007, class ‘SP1’, laid in trenches and jointed, complete all as specified and directed.

Supply, laying, jointing and testing of,150 mm internal dia.,salt glazed stoneware drain pipes, conforming to IS 651:2007, class ‘SP1’, laid in trenches and jointed, complete all as specified and directed.

Materials and Labour for,concrete bed to 100 mm bore drain pipes including packing under,and haunching against the sides of pipes after they are laid and tested; in plain cement concrete (1:3:6) type C1 using 20 mm graded aggregate,complete all as specified and directed.

Materials and Labour for,concrete bed to 150 mm bore drain pipes including packing under,and haunching against the sides of pipes after they are laid and tested; in plain cement concrete (1:3:6) type C1 using 20 mm graded aggregate,complete all as specified and directed.

Removing existing fine aggregates (sand) to a distance not exceeding 50 Metres from front side of range and deposit and depositing where directed at a level n. exc. 1.5 M above the starting point for reuse including stacking in stakes of trapezoidal shape for measurement complete all as directed.

Screening fine aggregates(sand) on the site of the work, when specially ordered,including removing screened materials clear of screen and stacking in separate heaps for measuring (Materials from both sides of screen measured),complete all as directed.

Supply Only, Saw Dust,Calorific Value : 4300 to 4600 Kcal, Moisture Content: 10% to 20%, complete all as specified. Note:- Material shall be Packed in High Density Polyethelene (HDPE)/Polypropylene(PP) woven sacks containing 25 - 30 kg

Supply Only fine aggregate (Sand conforming to Grading Zone IV of IS-383),complete all as specified. Notes:- (i) Loose sand shall be stacked properly on levelled surfaces for measurement. (ii) Stack measurements shall be taken after considering deduction of 12 % to allow for increase in bulk. (iii) The quoted rate shall be inclusive of royalty for sand.

Labour Only,for mixing of saw dust with fine sand (Both old sand and new supplied sand both to be used ) and spreading in range in layers as per existing gradient,complete all as specified and directed.

Supply and Stacking,sand bags with sand packed in High Density Polyethelene (HDPE)/Polypropylene(PP) woven sacks of size 95-105 cm (H) x 61 cm (W) [Sacks used for packaging of 50 Kgs cement (OPC/PPC)],containing not less than 30 Kilograms of sand in each bag,complete all as specified and directed. NOTES:- (i) The quoted rate shall be inclusive of royalty for sand. (ii) The opening of HDPE/PP bags shall be duly stiched using suitable nylon thread after filling in of sand.

Taking down carefully galvanised steel concertina coil 1050 mm dia. having 50-53 turns and approximate weight 15.00 Kg stretched to cover a distance of 5-7 running meter from existing mild steel fencing posts and refixing the same in original position after clearing of creepers and vegetations growths from coils and fencing post,complete all as directed. Notes:- (i) Overall length as laid will be measured. (ii) Existing concertina coil shall be restrained/resecured as per manufacturer's instructions.

Restraining,resecuring including making good staples etc. for galvanised 2 strand,steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings,complete all as specified and directed. Notes:- (i) Each line wire will be measured. (ii) Existing barbed wire shall be restrained/resecured.

Making hole(s) of required size and shape in existing aluminium sheet valley gutter by cuting (area of each hole exc 100 sqcm but n.exc 225 sqcm) to match the hole with the inlet size of existing RWP so as to provide clear access to rain water, complete all as specifed and directed. (a) Safety of worker shall be ensured and necessary arrangement of ladder/ hydraulically operated mechanical operated ladder/ manually operated ladder etc. shall be made and the cost of the same will be deemed to be included in the quoted rate. (b) The work will be executed at a Approx Height up to 12 Meters from GL.

Taking up or down existing steel tubing and connections including cleaning for refixing or removal from site,20 mm bore,complete all as specified and directed.

Materials and Labour for,20 mm bore, galvanized steel tubing, medium grade, with all fittings, laid in trenches, complete all as specified and directed.

Refixing old steel tubing and connections in new or old position (Walls, ceiling,floors, etc.), 20 mm bore including taking up or down existing steel tubing and connections including cleaning for refixing,complete all as specified and directed.

Dismantling of stone slabs and tiles of any description or thickness in floors, aprons etc. laid bedded and pointed in any mortar,complete all as directed.

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

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

Dismantling posts or struts (wood, steel or R.C.C.) any section,embedded in concrete,masonry,brickwork etc.,including taking out embedded portion and making good disturbed ground,complete all as directed.

Materials and Labour for plain cement concrete (1:4:8) Type D-2 using 40 mm graded aggregate,in foundations, filling and mass concrete, complete all as specified and directed.

Materials and Labour for plain cement concrete (1:2:4) type B1 using 20 mm graded aggregate in lintels up to 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings up to 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs, water troughs and the like including weathering, slightly rounded or chamfered angles and throating, as directed including necessary from work complete all as specified and directed.

Materials and Labour for 100 mm thick plain cement concrete (1:4:8) type D2 using 40 mm graded aggregate as in sub base in floor/paving/ hardstanding etc.,complete all as specified and directed.

Site clearance in soft/loose soil,complete all as specified and directed.

Materials and Labour for broken bricks hardcore of gauge n exc. 63 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface,complete all as specified and as directed.

Materials and Labour for, glazed ceramic coloured tiles, 450 X 300 X 7mm thick, conforming to IS 15622,Grade B III, on vertical surface of wall such as dados, skirting etc, set and jointed in neat cement slurry and pointed in white or colour cement to match over and including 10 mm thick screed bed or bedding layer of cement mortar (1:3) and including dismantling existing floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles and rubbish off the premises,, complete all as specified and directed.

Materials and Labour for,Non - skid Ceramic tiles, coloured, 7 to 8 mm thick area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm,conforming to IS 15622, Grade B IIa, in floors etc., set and jointed in neat cement slurry and pointed in white or coloured cement to match over and including 15 mm thick screed bed or bedding layer of cement mortar (1:6) and including dismantling existing floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles and rubbish off the premises, complete all as specified and directed.

Taking down chowkhats or frame with shutters (without taking off shutters from the frame) exc. 1.5 Sq. M but not exc. 4.0 Sq M each, complete all as directed.

Taking down chowkhats or frame with shutters (without taking off shutters from the frame) not exc. 1.5 Sq. M each, complete all as directed.

Materials and Labour for,second class hard wood, plain, solid, straight chowkhats and frames, wrought, framed, rebated on the solid, rounded or chamfered put together with glue, pinned at joints, complete all as specified and directed.

Supply and Fix, 35 mm thick,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.

Supply and Fix, medium wight, cold rolled mild steel butt hinges,100 mm size,complete all as specified and directed

Supply and Fix ,mild steel pressed handles,150 mm size, oval type, black Japan finished,complete all as specified and directed.

Supply and Fix, mild steel barrel tower bolt, black Japan finished, with bright bolt 200 mm long, complete all as specified and directed.

Supply and Fix,mild steel sliding door bolts,length of bolt 250 mm, 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.

Materials and Labour for mild steel works, conforming to Fe 290, Grade E-165 , in bands, straps, supports or stays for rainwater, ventilating pipes, including bolts, if required; hooks (stay), heavy, for large gates; hook and pintle hinges; large hasps and staples; chains; hand made sliding bolts; clamps; hold fasts; wall ties; hooks for hanging fans; plain angle cleats for securing purlins to wood trusses or rafters; knee piece inserts; two way and three way straps, plate washers and similar small articles, complete all as specified and directed.

Supply and Fix, solid PVC door frame of size 50 mm X 47 mm made out of 5 mm plain colour PVC sheet reinforced with MS square tube, fixed in opening all as specified and directed.

Supply and Fix, factory made solid panel PVC door shutter 30 mm thick (Style) consisting of frame made out of MS tubes for top and 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 and 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, fixed to door frame complete all as specified and directed.

Supply and Fix, medium wight, cold rolled mild steel butt hinges,75 mm size,complete all as specified and directed

Supply and Fix, aluminium handles, cast type, anodized, 150 mm size, complete all as specified and directed.

Supply and Fix, Aluminium anodized barrel tower bolts of extruded section, 150 mm long complete all as specified and directed.

Taking down cement plaster from brick or concrete surfaces of any description including racking out joints, hacking for key, scrubbing down with water etc.,complete all as specified and directed.

Materials and Labour for rendering 10 mm thick, cement plaster, in cement mortar (1:6) on surface other than fair face of brickwork and finishing surface even and smooth without using extra cement,complete all as specified and directed.

Materials and Labour for rendering 5 mm thick, cement plaster, in cement mortar (1:4) mixed with water proofing compound as per manufactures instructions over and including 10mm thick backing coat in cement mortar (1:4) on fair faces of brick work or concrete surface in walls,complete all as specified and directed. Note: - (Water proofing compound will be measured and paid separately)

Supply only Integral water proofing compound complete all as specified.

Materials and Labour for 75 mm thick plain cement concrete (1:3:6) type C1 using 20 mm graded aggregates as in floor/plinth protection including finishing surface even and smooth without using extra cement,complete all as specified and directed.

Material and Labour for complete removal of existing treatment over old surfaces on wall and applying two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance,dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm,complete all as specified and directed.

Demolition of existing cement concrete (un reinforced) in padding of roof slabs,covings of chajjas etc.,roughening surfaces of old concrete roof slab/chajjas by picking, sweeping clean and washing down with water to remove dust, etc.,brushing neat cement slurry with 3.0 kg of cement per sq. metre and rendering 10 mm thick, cement plaster/screed, in cement mortar (1:3) mixed with water proofing compound as per manufactures instructions over and including 25 mm thick plain cement concrete (1:2:4) type B0 using 12.5 mm graded aggregates,complete all as specified and directed. Note:-Waterproofing compound will be measured and paid seperately.

Materials and Labour for,cutting out cracks to V-section in existing roofs or terracing, cleaning out and filling solidly with a hot mixture of bitumen and clean dry sand 1:1 (by weight),complete all as specified and directed.

Materials and Labour for plain cement concrete (1:2:4) type B0 using 12.5 mm graded aggregate in roof kerbs or mud stops, rounded or chamfered on edges including demolition of existing cement concrete (un reinforced) of any description and in any position not otherwise specifically provided for,complete all as specified and directed.

Demolition of brickwork or stone/boulder masonry, built in cement mortar or cement lime mortar including all quoins, arches, pillars,etc, but excluding ashlar facings, dressed stonework and precast concrete articles complete all as directed.

Materials and Labour for brick work with Sub Class ‘B’ bricks straight or curved on plan exceeding 6M mean radius built in cement mortar (1:6), complete all as specified and directed.

Materials and Labour for brick work with subclass ‘B’ bricks, straight or curved on plan to any radius in half brick thick walls, built in built in CM (1:4),complete all as specified and directed.

Material and Labour for applying one coat of black bituminous paint on old painted surfaces of any description, wood, steel, iron, concrete, brick, stone etc., not exceeding 10 cm in width or girth including preparation of surfaces complete all as specified and directed.complete all as specified and directed.

Materials and Labour for, bitumastic gola, with 80/25 bitumen and coarse sand mixture 1:3 by weight,10 mm wide and 75 mm depth as in joint filling for plinth protection,complete all as specified and directed.

Material and Labour for pre-painted, galvalume aluminium zinc coating GI based corrugated steel sheet, 0.50 mm thick of any colour, having tensile strength of 550 Mpa, as in roof covering/cladding to wall, fixed with self-tapping screws,complete all as specified and directed.

Material and Labour for pre-painted, galvalume aluminium zinc coating GI based plain steel sheet, 0.50 mm thick of any colour, having tensile strength of 550 Mpa, as in roof covering/cladding to wall, fixed with self-tapping screws,complete all as specified and directed.

M &L for excavating in post holes (or similar holes) each n exc 0.5 cu. m, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm,complete all as specified and as directed.

Materials and Labour for,rolled mild steel Fe 410-W (Gde-E 250) Quality 'A', in plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any ttachment,complete all as specified and directed.

Materials and Labour for,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.

Material and Labour for applying one coat of synthetic enamel paint (ordinary tint) on old painted steel and iron surface of any description,over 10 cm in width or girth, not otherwise described, including preparation of surfaces complete all as specified and directed.

Material and Labour for applying two coats of synthetic enamel paint (ordinary tint) over a coat of red oxide zinc chrome primer on new steel and iron surface of any description,over 10 cm in width or girth, not otherwise described, including preparation of surfaces complete all as specified and directed.

Material and Labour for applying two coats of synthetic enamel paint (ordinary tint) over a coat of pink primer on new or previously untreated wood or wood based surface of any description,over 10 cm in width or girth, not otherwise described, including preparation of surfaces complete all as specified and directed.

Material and Labour for applying one coat of synthetic enamel paint (ordinary tint) on old painted wood or wood based surface of any description,over 10 cm in width or girth, not otherwise described, including preparation of surfaces complete all as specified and directed.

Supply and Fix 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.

Material and Labour for,3 mm thick sheet glass,ordinary quality and glazing with oil putty in square exc 0.5 sq. m in each pane,including 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.

Materials and Labour for,sand filling under floors or in foundations including watering and consolidation as in sand cushioning under interlocking paver block,complete all as specified and directed.

Supply and Laying,machine pressed precast concrete interlocking paver block with grey cement and pigment,any shape and size confirming to IS 15658-2006 of 60 mm thickness, M-35 Grade,complete all as specified and directed.

Supply and Fix in repairs, vitreous China Squatting pan ‘Orissa’ pattern, size 580 X 440 mm, white, with integral foot rests and with ‘P’ or ‘S” trap, (excluding flushing cistern and flush pipe) including connection to trap and to flushing pipe, etc and including provision of lime concrete bedding, complete all as specified and directed.

Supply and Fix in repair, PVC valve less, syphonic action type, flushing cistern, low level, white, with inlet, ball valve, float and handle, of capacity 10 Litres, including brackets, flush pipe, complete all as specified and directed.

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

Supply and Fix, PVC connections 15 mm size with PTMT nuts of length 450 mm,complete all as specified and directed.

Supply and Fix in repairs,PVC (SWR) multi floor trap with grating including jointing with solvent cement,with diameter of outlet 75 mm, including jointing with solvent cement,complete all as specified and directed.

Supply and Fix in repairs,PVC collapsible waste pipe (31/32 x 950) mm all as pe Cat No.3274 of Make Prayag or equivalent model of Make Polytuff/Shakti, complete all as specified and directed.

Supply and Fix in repair,vitreous China wash basin, white, flat back, size 550 X 400 mm excluding taps, waste chain and porcelain stopper, but including brackets and including waste coupling of PTMT (half or full threaded) (Minimum weight 45gms), for 32 mm bore discharge pipe,complete all as specified and directed.

Supply and Fix, 50 mm bore high density polyethylene pipes (HDPE) of pressure rating 6 kgf/cm2 fixed complete to walls, ceilings or in floors etc.,complete all as specified and directed.

Supply and Fix in repair, stop valves, cast copper alloy, fancy type, chromium plated, screwed down, high pressure with crutch or butterfly handle, screwed both ends for steel pipe of for unions, 15 mm bore, complete all as specified and directed.

Supply and Fix in repair, bib tap, cast copper alloy, chromium plated, with crutch or butterfly handle, screwed down, screwed for iron pipe or brass ferrule, 15 mm bore and fixed, complete all as specified and directed.

Supply and Fix in repair,Grating doom 125 mm dia with waste hole of PTMT. (Minimum weight 40gms),complete all as specified and directed.

Supply and Fix in repair,Towel Rail 600mm long of PTMT fixed with and including Chromium plated brass screws and wooden/plastic cleats (Minimum weight 190gms),complete all as specified and as directed.

Materials and Labour for cleaning of existing exposed rusted reinforcement with wire/rotary wire brush,making surfaces free from loose materials,dirt etc and applying two coats of rust removal compound as per manufacturer's instructions,complete all as specified and directed. [Make: Fosroc 'Reebaklens RR' /Choksey 'Rust Remover' /STP 'ShaliRust' /Sika 'Rustoff 100']

Materials and Labour for drilling holes 50 to 75mm deep in existing RCC structural members of buildings,injecting epoxy grouts in beams and columns through 12 mm MS nozzles using low viscous injection grout with low viscosity injection liquid with a suitable grout pump (Grouting with epoxy till refusal from adjecent nozzle to be placed @ 750 mm C/C) as per manufacturer's instructions including sealing the nozzle hole with epoxy putty after necessary repairs,complete all as specified and directed. [Make: Fosroc 'Conbextra EP 10' /Choksey 'Master Grout EP-150'/ STP 'Shali Grout EI'/ Sika 'Sikadur-42 HES']

Materials and Labour for 50 mm thick micro-concreting with ready to use non-shrink,cementitious free flow microconcrete having compressive strength 50Mpa in existing damaged beams/columns of staircases and chajjas,over a coat of epoxy based bonding agent as per manufacturer's reccommendations incluidng preparation of surface,complete all as specified and directed. [Make: For Micro-concrete-Fosroc 'Renderoc RG'/ Choksey 'Master Rock Basic'/ STP 'Shali Fix MC'/ Sika 'SikaRep Microcrete-4' ; For epoxy based bonding agent-Choksey/Fosroc/STP/Sika]

Materials and Labour for rendering 10 mm thick plaster on old brickwork or concrete surface with structural grade repair mortar over a coat of epoxy based bonding agent and applying two coat of white wash on ceiling/walls of stairhall,complete all as specified and as directed. [Make: For Structural grade repair mortar-Fosroc 'Rendroc SP 40 Xtra' / Choksey 'Master repair HB'/ STP 'Shali Fix FRM' /Sika 'Sika Top-122 HS' ; For epoxy based bonding agent-Choksey/Fosroc/STP/Sika]

Supply and fix mild steel TMT bars 5 mm dia. and over up to and including 10 mm dia. in stirrups, spacers, binders etc. cut to length, bend to shape required including cranking, hooking ends,fixed with chemical rebar fasteners as per manufacturer's instructions wherever as required,complete all as specified and as directed. [Make:Fosroc 'Lokfox E-75'/ Choksey 'Master Grout EP-150 HV'/ Sika 'Rokkon'] Notes (Applicable for BOQ Serial Item No 89 to 93):- (i) Bidders shall visit site to ascertain the exact nature of damage before quoting the rates for these items as these items are considered for rehabilitation of structural damage in buildings. (ii) Contractor shall furnish five years guarantee for efficacy of the repair works .

SHRI D. C. BISWAS