8124/SAR-T-46/2024-25 REPAIR/ MAINT OF E/M INSTALLATIONS AT AF STATION SARSAWA UNDER GE (AF) SARSAWA

Amount

Demolition of brick/stone masonry built in cement/lime mortar of any mix including all quoins pillar ashlars masonry and removal complete all as specified& directed.

M&L for Brickwork with subclass ‘B’ bricks, (OLD SIZE BRICKS) straight or curved on plan exc 6m mean radius built in CM 1:6 complete all as specified.

All as in item 02, but except bricks

M&L for PCC 1:3:6 type C1 (using 20 mm gradded stone agg )as in lintels upto 1.5 m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, drain channels, copings,parapets copings, water troughs and the like including weathering, slightly rounded for chamfered angles and throating, as directed.

M&L for cement concrete (1:2:4) type B1 using 20 mm graded stone aggregate as in surface channels and drains and benching including finishing the top of benching even and smooth using extra cement Note : Forming fair finished channel for drain using extra cement shall be measured and paid for separately.

Taking down cement plaster or cement lime plaster on PCC/stone surface/brick surfaces including raking out joints hacking for key scrubbing down with water etc all as directed.

M&L for rendering 15mm thick in cement mortar 1:4 on fair faces of brick masonry or concrete surfaces of walls, mixed with water proofing admixture (ISI marked), finished even & smooth without using extra cement complete all as specified. Note : - Supply only water proofing admixture shall be measured and paid for separately.

M&L for rendering 10mm thick in cement plaster 1:6 on fair faces of brick masonry or concrete surfaces of walls, finished even & smooth without using extra cement complete all as specified.

Supply only integral liquid water proofing compound.

M&L for preparation of newly plastered surfaces of wall and applying three coats of white wash complete all as specified & directed by Engr-in-Charge.

M&L for preparation of newly plastered surfaces of wall & applying two coats of weatherproof exterior emulsion paint over a coat of primer complete all as specified & directed by Engr-in-Charge. Note : Camouflague/Plain pattern or pattern decided by engr-in Charge

Demolition of cement concrete (un-renforced) in ground floor and paving. exc. 15 cm thickness (below or above ground level.) & removal of rubbish material complete all as directed by Engineer-in-charge and all as specified.

M&L for 25mm thick PCC (1:2:4) type B0 (using 12.5mm graded stone aggregate), as in sub base all as directed by Engineer-in-charge.

M&L Non Skid ceramic tiles 7 to 8mm thick (squares/rectangular) area of each tile exceeding 0.18 sqm but not exceeding 0.38 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match and over 15mm thick screed bed in CM 1:6 complete all as specified and directed.

M&L Non - skid Ceramic tiles 7 to 8 mm thick coloured (square/ rectangular) area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match and over 15mm thick screed bed in CM 1:6 complete all as specified& directed by Engr-in-Charge.

M&L machine cut kota stone slab flooring 20-25mm thick and area of each tile exceeding 0.18 sqm but not exceeding 0.38 sqm over cement screed base laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing over screed bed 15mm thick 1:6 cement mortar complete all as specified & directed by Engr-in-Charge.

Providing and laying prepolished cement concrete Chequered tiles 30cmx30cmx25mm thick, with approved colour, design & pattern as in footparth, parks, lawns, drive ways or light traffic parking etc., of required strength, thickness & size/ shape heavy duty , set,jointed and pointed in neat cement slurry in floors over screed bed 15mm thick 1:6 cement mortar complete all as specified& directed by Engr-in-Charge.

M&L for 75 mm thick PCC 1:4:8 type D -2 using 40 mm graded aggregate as in sub base complete all as specified& directed by Engr-in-Charge.

M&L Machine pressed precast conctete interlocking paver block any shape and size confirming to IS 15658-2006 of 60 mm thickness, M-35 Grade with grey cement and no pigment over 25mm thick sand complete all as specified.

Providing and laying 60mm thick factory made chamfered edge cement concrete paver block of M-35 grade with approved colour, 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.

M&L for 75 mm thick PCC 1:3:6 type C1 using 20 mm graded stone aggregate as in plinth protection surface finished fair and even complete all as specified. Note :- Plinth protection shall be laid to slope (1 in 30) in bays not exceeding 3 metre in length and joints of 6 mm wide and 10 mm deep shall be provided along the wall and bays and same shall be filled with sealing compound grade B.

M & L 100 mm thick PCC 1:2:4 type B1 using 20mm graded stone aggregate as in flooring finished even and smooth without using extra cement 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 of the premises

M&L coloured glazed tiles 7 to 8mm thick (squares/rectangular) area of each tile exceeding 0.18 sqm but not exceeding 0.38 sqm, in vertical surfaces as dados and skirting, etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match and over 10mm thick rendering in CM 1:4 complete all as specified and directed.

M&L Glazed ceramic coloured tiles in vertical surface 350x 250x 7 mm/ 450X 350X 7mm thick set and jointed in neat cement slurry and pointed in white or colour cement to match the shade of the tiles and over 10 mm thick rendring in cm 1:4 complete all as specified & directed by Engr-in-Charge.

Excavation in trenches n.exc 1.5m wide and n.exc 1.5m deep and getting out in soft/loose soil.

M & L cement conc. 1:4:8 type D2 (40 mm graded aggregate) as in foundation, filling and mass conc complete all as specified.

Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm), including making drainage opening wherever required complete.

Returning filling in incl spreading levelling watering and well ramming in layers n.exc 25 cm in soft/loose soil complete all as specified& directed by Engr-in-Charge.

Removal of excavated material (soil) to a distance n.exc 50m and depositing where directed at a level n.exc 1.5m above or below the starting point complete all as specified& directed by Engr-in-Charge.

M&L for preparation of old plastered surfaces of wall & applying one coats of weatherproof exterior emulsion paint complete all as specified & directed by Engr-in-Charge. Note : Camouflague/Plain pattern or pattern decided by engr-in Charge /Air force Authority.

Dismantling Plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof coverings.

M&L Pre- painted galvatume aluminum zinc coating GI based Semi-corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, roofs,fixed with self tapping screws or L-type or J-type or cranked hook bolts as specified.

M&L for 0.63mm thick Galvanised, corrugated mild steel sheeting with two corrugations side lap, fixed with coach screws and washers or L-type or J-type or cranked hook bolts in roofs, nuts /bolts walls/ceiling etc. with grade of zinc coating 275. complete all as specified and directed by Engr-in-Charge.

M&L preparation of old painted surfaces of wood and wood based material of any description over 10 cm in width or girth and applying one coat of synthetic enamel paint all as specified.

M&L for preparation of old painted steel, galvanised sheet and iron surfaces of any description over 10 cm in width or girth and applying one coat of synthetic enamel paint in Camouflague pattern or plain or pattern as decided by Engr-in-Charge.

Taking up or down steel tubing and connections of 15mm bore, fixed in walls, ceiling, floors, trenches etc.

Taking up or down steel tubing and connections of 20mm bore, fixed in walls, ceiling, floors, trenches etc.

M&L galvanised steel water tubing medium grade of 15mm bore with & including all fittings and fixed complete to walls and ceilings or laid in floors.

M&L galvanised steel water tubing medium grade of 20mm bore with & including all fittings and fixed complete to walls and ceilings or laid in floors.

Supply and fixing 500 Litre capacity Rotational moulded polyethylene water storage tanks double layered (cylindrical vertical with closed top) ISI marked, hoisted & fixed in position & making necessary arrangements for fixing inlet, outlet & over flow pipe & provision of wash out pipe etc. including taking down existing water tanks complete as specified in SSR Part-I

Supply and fixing 1000 Litre capacity Rotational moulded polyethylene water storage tanks double layered (cylindrical vertical with closed top) ISI marked, hoisted & fixed in position & making necessary arrangements for fixing inlet, outlet & over flow pipe & provision of wash out pipe etc. including taking down existing water tanks complete as specified in SSR Part-I

Supply and fixing Ball valves, high pressure of PTMT with epoxy coated aluminum rod & high density plastic ball, screwed for iron pipe 15/20mm dia (minimum weight 210 gms) complete all as specified and as directed.

Dismantling posts or struts (wood, steel or R.C.C.) embedded in concrete,brick work,masonary etc. any section, including taking out embedded portion and making good disturbed ground

Excavation in post holes each not exc 0.5 cum, getting out soft/loose soil , returning, filling in and ramming earth or broken rubble mixed with earth around in layers not exc 25cm, watering and removing surplush soil to a distance n exc 50m and making good surface complete all as directed by Engineer-in-charge and all as specified.

M&L for PCC Type C2 1:3:6 (40 mm graded aggregate) Cement concrete in foundations, filling and mass-concrete complete all as specified & directed by Engr-in-Charge.

S&F mild steel work such as angle iron in posts & struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire etc., flat iron fillets (for securing wire mesh etc) including necessary welding where required as per site requirement and other similar works complete, conforming to Gde E-165 (Fe 290).

S&F mild steel round bars as in tie bars of 10 mm dia and over, fixed to fencing posts including cut to length, bent to shape, welding of bar at spots as directed and other similar works, conforming to Grade E-165 (Fe 290), complete, all as specified & directed.

S&F for Mild steel screw bolts dia of Neck 5mm to 10mm (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut,exc 5cm but n exc 10cm long compleete all as directed by Engr-in-charge.

M&L painting to new or previously untreated steel surfaces of any description over 10cm in width or girth with two coats of synthetic enamel paint over a coat of zinc chromic primer including preparation of surfaces.

Preparation of new steel surfaces of any description over 10 cm width or girth and applying one coat of red oxide primer complete all as directed by Engineer-in-charge and all as specified.

M&L 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

S&F for Plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment AFe- 290(Gde E-165) on any hight complete all as specified and as directed by Engr-In-Charge.

Dismantling of fencing wire mesh,any type.

Supply only Chain link MS galvanisd fencing, any size or type

Fixing only chain link fencing including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc.incl provission of binding wire.

S&F in repair Galvanised. 2 strand, steel barbed wire 2.24mm dia barbed fixed in repair with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails straining bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. as directed (each line wire to be measured)

Taking down carefully anodized aluminium doors/windows/ventilators frame including glazed shutters & builder’s hardware complete of any size and any description and refixing in the same opening after carrying out necessary repair & replacement of unserviceable components / hardware to make it fully functional complete all as specified & as directed. Notes :- (i) Quoted rate shall deemed to include supply & fixing of new joining cleat, aluminium beading, glazing clips, rubber packing, stays including cutting of old styles etc & adjusting the same appropriately as directed. (ii) Glazing, new aluminium sections for frame/shutters, builder’s hardware such as handles, hinges, door closure, floor door spring shall be measured & paid for separately. (iii) Loose corner joints of frame & shutters shall be tightened by providing suitable cleats made out of aluminium angle of appropriate size fixed with nut & bolts to make the joints at 90º.

Taking down Chowkatts or frames with shutters ( without taking off shutters from the frame exc 1.5 sq. m but n exc 4 sq m each & removing to store.

S&F anodized aluminium frame with power coating (minimum thickness 50 micron) and other sections for doors, windows, ventilators, partitions, with one or more rebates including joining cleat for fixing etc. complete all as specified & as directed.

S&F anodized aluminium door shutters, aluminium section weighing 0.55 kg/m, with power coating (minimum thickness 50 micron) including necessary joining cleats, glazing clips, rubber neoprene packing, handles 2 Nos in each door, hinges, anodized aluminum snap beading screws etc. complete all as specified & as directed.

S&F anodized aluminium window and ventilator shutters, side hung type without sash bars, aluminium sections weighing 0.55 kg/m,with power coating (minimum thickness 50 micron) including necessary joining cleats, glazing clips, rubber packing, anodized aluminium snap beading, screws, anodized aluminium fittings such as peg stays 150mm long (1 No.), hinges type B-21 100mm long (2 Nos), suitable handle (1 No.) complete all as specified & as directed.

Supply only 4.8mm thick Sheet glass, ordinary quality, in squares n exc 0.5 sq.m each pane all as specified and directed by Engr-in-Charge

Supply only 4.8mm thick Sheet glass, ordinary quality and glazing in square exc 0.5 sq. m in each pane complete all as specified.

S&F 5mm thick plain colour PVC sheet in strips & channel feathered at the edges for fixing on Aluminium/Solid PVC Wall Lining, Insulated PVC Wall Lining, and Aluminium /Solid PVC Partitions inclusive of Solvent Cement and fixing at site

S&F anodized aluminium grill with power coating (minimum thickness 50 micron) of approved pattern and fixed to the existing window/ventilator frame with CP brass/stainless steel scrwed @ 200mm center to center, including cutting the grill to proper opening size for fixing and operation of handles and fixing approved anodised aluminium standard section around the opening all complete as per requirement & directed by Engr-in-Charge.

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& directed by Engr-in-Charge.

S&F in repairs door closer hydraulically regulated, designation No. 3, aluminium (Die cast) body, universal type (ISI marked), fixed in repairs, complete all as specified & as directed.

S&F in repair for double action floor spring hydraulically regulated made up of minimum 1.25mm thick aluminium alloy sheet foundation box, main body with stainless steel cover, governing pivot made of brass, other parts made of mild steel heavy duty, fixed in repairs, with & including replacement of floor tiles if any broken during repair work and making good disturbed surfaces matching to the existing surfaces complete all as directed

Supply and fixing in repairs brass mortice lock, vertical type, size 65mm, 4 Levers with escutcheon plates & two keys fixed in aluminium frame complete all as specified.

S&F in repair stainless steel hinges 100mm long fixed as pressed steel/angle iron /Aluminium frames by welding/screwed all as specified and directed by Engr-in-Charge.

SUBHASH CHAND CONTRACTOR (BID ID -3076309)

Gupta Enterprises (BID ID -3082432)

G.H. INFRASTRUCTURE PRIVATE LIMITED (BID ID -3083204)

RAJAN TRADERS (BID ID -3091532)

HARI SINGH CONTRACTOR (BID ID -3082791)

AJAY KUMAR CONTRACTOR (BID ID -3097047)