SPECIAL REPAIRS TO BUILDING NO 1 OF FORT II COMPLEX AT OTA UNDER GE STM CHENNAI

Amount

Demolition of cement concrete (unreinforced) of any description in ground floors and pavings not exceeding 15cm thickness below or above ground level including removing debries from site complete all as specified.

Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided for ,including removing debries from site complete all as specified.

Demolition of reinforced cement concrete reinforced of any description and in any position not otherwise specifically provided for, including separating reinforcement and removing debries from site complete all as specified.

Demolition of brick work built in cement mortar of any description including all precast concrete articles complete all as specified

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

M&L for providing 25 mm thick plain cement concrete 1:2:4 type B1, using 20mm graded stone aggregate as in floor ,finished even and rough to receive floor finishes complete all as specified.

M&L for non skid ceramic coloured tiles of 7 to 8 mm thick ,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 coloured cement to match with colour of tile , over and including cement screed bed 15 mm thick in CM 1:4 complete all as specified

M&L for non skid ceramic coloured tiles of 7 to 8 mm thick ,area of each tile exceeding 0.18 sqm but not exceeding 0.38 sqm as in vertical surfaces such as skirtings, dados and risers to steps etc, set and jointed in neat cement slurry and pointed in coloured cement to match with colour of tile , over and including backing coat 10mm thick in cement mortar 1:3 complete all as specified

Demolition and breaking up drain pipes of any size and type set in cement mortar complete all as specified

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

S&F PVC (SWR) pipes 110mm bore , single socketed, in any length with rubber ring joints or solvent cement, fixed to walls complete all as specified

S&F PVC (SWR) bend 110 mm bore.

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

M&L for Rendering 10mm thick in CM 1:6 on fair faces of brick work or concrete surfaces and finished the surface even and smooth without using extra cement on internal wall surfaces.

M&L for rendering 15mm thick, first layer 10mm thick in CM 1: 6 and finishing layer 5mm thick in CM 1:4 mixed with water proofing compound to external wall surfaces and finished the surface even and smooth including taking down existing cement plaster if necessary at site complete all as specified..

M&L for rendering 10mm thick in CM 1:3 on fair faces of brick work or concrete surfaces and finished the surface even and smooth without using extra cement on internal ceiling surfaces.

M&L for making good the damaged / cracked / spalled concrete in soffits and sides of lintel beams/ Chajjas / slabs by chipping / scrubbing completely by wire brushes to make the surface rough to receive and applying two coats of epoxy based zinc rich primer master -Emaco P130 of BASF or other equivalent make as approved by GE on rebars @ 2.8 Kg/litre and applying solvent less epoxy resin based structural grade bonding agent on concrete surfaces and hand packing of cavities fibre reinforced thixotropic cementitious mortar including providing and fixing double scaffolding system upto G+2 buildings complete all as specified and as directed by Engineer in Charge

Supply only integral water proofing compound.

M&L for providing 50mm thick (measured solid) precast louvres and jallies with cement concrete 1:2:4 type B0 using 12.5mm graded stone aggregate, including all mouldings set in CM 1:4 complete all as specified.

M&L for reinforced cement concrete 1:2:4 type B1 using 20mm graded stone aggregate as in lintels upto 1.5m clear span on RCC Jaffri / Half brick partition wall including necessary form work etc complete .Note : Reinforcement shall be measured and paid separately under relevant item.

M&L for mild steel TMT bars 8mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, footing, roof beam, plinth beam, slab,chajjas and similar work hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified

All as per item No 21 above but for 6mm to 8mm dia

All as per item No 21 above but fo 5mm dia and over upto and including 10mm dia as in stirrups.

M&L for brickwork with modular fly ash bricks, straight or curved on plan exceeding 6m mean radius, built in cement mortar 1:6 complete all as specified

M&L for rendering 15mm thick in cement mortar 1:4 on fair faces of brick work or concrete surfaces and finished the surface even and smooth without using extra cement complete all as specified

M&L for providing precast (rubber moulded ) reinforced cement concrete 1:2:4 type B1 using 20mm graded stone aggregate of required size as per site ,75mm thick ,as in drain cover slabs including providing necessary cavities at centre to drain out water complete all as specified and directed by Engineer-in-Charge .

Taking down chowkats or frames with shutters (without taking off shutters from frames) exceeding 1.5 sqm but not exceeding 4 Sqm each, including making good disturbed surfaces complete all as specified

Taking down chowkats or frames with shutters (without taking off shutters from frames) not exceeding 1.5 sqm each, including making good disturbed surfaces complete all as specified

S&F second class hard wood plain, solid straight chowkats and frames, wrought, framed rebated on the solid, rounded or chamfered, put together with glue pinned at joints, complete all as specified

S&F 35mm thick factory made second class hard wood plain, framed pannelled shutters (two panel) with lock rail and panel of 9mm BWP commercial ply or 12mm veneered particle board wiyh 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

S & F 35 mm thick factory made, second class hard wood glazed and skeleton shutters open rebeated and prepared to received glass, gauzed, without sash bar edges of framing plain, chamfered or rounded, fitted with cut and mitered beads for securing glass etc, size of member of shutter as per specified in SSR Part-I Section 8, clause 8.24 (a) and for door and fixed with chowkats, chemically pressure treated complete all as specified and as directed.Note: Glass and wire mesh shall be measured and paid separately

S & F 30 mm thick factory made, second class hard wood glazed and skeleton shutters open rebeated and prepared to received glass, gauzed, without sash bar edges of framing plain, chamfered or rounded, fitted with cut and mitered beads for securing glass etc, size of member of shutter as per specified in SSR Part-I Section 8, clause 8.24 (a) and for windows and fixed with chowkats, chemically pressure treated complete all as specified and as directed.Note: Glass and wire mesh shall be mesured and paid separately

M&L for cutting holes in brick /block walls exc half brick n.exc one brick , built in in cement mortar for inserting hold fasts and making good dismantled portion in cement mortar 1:3 or cement concrete 1:2:4 type B1 as required complete all as specified.

S&F mild steel small articles such as hold fast,bands,straps,clamps ,hook,sliding bolts,clamps etc and conforming to Fe 290 gde E 165 complete all as specified

S&F 4.00 mm thick sheet glass ordinary quality and glazing with oil putty or wooden beading in square not exceeding 0.50 sqm in each pane complete all as specified

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.

S&F in repairs 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.

S&F in repairs 300 mm size mild steel ordinary rat tail rod pattern springs including roller and roller plate, complete fixed in repairs

S&F 300 mm long Aluminium alloy, anodised, sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolt and sliding bolts of extruded sections or cast aluminium alloy and fixed.

S&F Mild steel butt hinges of size 100 mm, fixed with stainless steel screw with frame

S&F aluminium anodised barrel tower bolts of extruded section 200 mm long

S&F Extruded aluminium alloy handles, fabricated type, anodised of size 150 mm

S&F Mild steel butt hinges of size 75 mm, fixed with stainless steel screw with frame

S&F aluminium anodised barrel tower bolts of extruded section 150 mm long

S&F Extruded aluminium alloy handles, fabricated type, anodised of size 100 mm

S&F mild steel 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, frame work of water tanks and similar work conforming to Fe 290 Gde E 165 complete all as specified

Dismantling unframed work of timber scantlings 40 sq cm and over in section and in any position complete all as specified .

Dismantling mild steel structural work including doors, gates but excluding framed truss etc complete all as specified and directed.

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

Dismantling wall and ceiling boards (fibre, pulp, insulation, etc.) or insulation boards/slabs/ blankets, any thickness, including cover fillets complte all as specified

S&F second class hardwood in scantlings, wrought, timber fixed complete all as specified.

S&F Rolled mild steel for joist, channel, angle, or tee sections, fixed independently, without connecting plates, etc. (cut to ordinary lengths i.e. within 20mm of the length indicated) conforming IS-1161-1979 grade ST-240 complete all as specified

S&F Mild steel roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc.,conforming to Fe-290 (Gde E-165).

S&F mild steel hand rails, half round or other steel section, drilled and countersunk for balusters, wind ties for roof including securing bolts, posts and struts in fencing etc., conforming to Fe-290 (Gde E-165).

S&F pre painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm thick of required colour as approved by GE ,having tensile strength of 550 mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as per Manufacturer's instruction and as specified

S&F pre painted galvalume aluminium zinc coating GI based plain steel sheet 0.50mm thick of required colour as approved by GE , having tensile strength of 550 mpa a in roof covering / cladding to wall, fixed with self tapping screws complete all as per Manufacturer's instruction and as specified

Dismantling the existing roof treatment of any description carefully without damaging the roof surface and removing the debris of old treatment completely from site and disposed off at the location as shown by Enginee-in-Charge at site complete all as directed.

M&L for screed bed 20 mm thick in cement mortar 1:4 mixed with water proofing compound and finish the surface even and fair to receive roof treatment complete all as specified and directed Note: WPC shall be measured and paid separately under respective item.

M& L for water proofing treatment with APP modified prefabricated five layer water proofing membrane, not less than 3mm thick and weighing not less than 3.00 Kg/Sqm reinforced with non woven polyester matt black finished over and including compatiable primer at 0.3 litre/Sqm, touching the membrane on whole surface uniformly while unrolling the membrane by LPG and sealed with trowel after necessary preparation of surface complete all as per Manufactures instructions and as directed . The over lap joint shall be provided of 75mm in longitudinal direction and 100mm in tranverse direction respectively. All the angles, abutments and the drainage outlets shall be sealed with extra care to ensure full bondage. Make : IWL India Ltd /SAPL (ARGO-P) Hydrotech Ltd (Hydroflame)/STP. Note : Water proofing treatment work shall be executed though authorised applicators of original Manufactures and necessary certificate shall be produced .

S&F Anodised aluminium snap grid of size 605 x 605mm framework for false ceiling and 8mm thick exposed metal frame ceiling with calcium silicate board of siliceous and calcareous material reinforced with cellulose fibre for fixing in grid complete all as specified and directed

M&L for complete removal of existing treatment of any description from walls and applying two coats of oil bound distemper over a coat of primer over a coat of wall care putty to internal wall surfaces complete all as specified and directed

M&L for preparing new plastered wall surfaces and applying two coats of oil bound distemper over a coat of primer complete all as specified and directed

M&L for preparation of old decorated ceiling surfaces, including providing necessary scaffolding, and applying one coat of white wash, including filling the cracks/depressions using chalk whitening wherever required complete all as specified

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

M&L for complete removal of existing treatment from walls and applying two coats of exterior weather-proof paint over a coat of weather-proof primer to all external wall surfaces, complete all as specified and directed.

M&L for preparation of new steel surfaces of any description, over 10 cm in width or girth, not otherwise described and applying two coats of Synthetic enamel paint over a coat of red oxide primer, all as specified

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

M&L for preparing old wooden surfaces of any description, over 10 cm in width or girth, not otherwise described and applying one coat of synthetic enamel paint, all as specified

M&L for preparing old steel surfaces of any description, over 10 cm in width or girth, not otherwise described and applying one coat of synthetic enamel paint all as specified

M&L for cutting openings, through brick walls built in cement mortar for door, window and other openings or enlarging existing openings, converting window into door openings etc., or cutting out defective brick work for under pinning, including providing, fixing and removing shoring cleaning and stacking bricks, removing demolished materials not exc 50m complete all as specified and as directed.

M&L for forming jambs to openings (to foregoing item), in cement mortar 1:6, including cutting, toothing and properly bonding into old work, also facing, jointing and pointing to match with existing work complete all as specified and directed.

M&L for making good under cills or over arches, lintels and bressumers, including all pinning when necessary in cement mortar 1:6

M&L for cutting holes in brick walls built in cement mortar and making good in cement mortar 1:3 or cement concrete 1:2:4 type B 1 as required, superficial area exceeding 400 sqcm but not exceeding 0.10sqm complete all as specified

M&L for plain cement concrete 1:2:4 type B1 using 20mm graded stone aggregate ,75mm thick as in plinth protection and finishing the surface even and smooth without using extra cement.

M&L for plain cement concrete 1:4:8 type D2 using 40mm graded stone aggregate ,75mm thick as in sub-base to flooring.

M&L for chequered cement concrete tiles of size 20cm x 20cm x 25mm thick with grey cement and pigment, set, jointed and pointed in neat cement slurry over and including 15mm thick screed bed in cement mortar 1:4 as in floors.

M&L for plain cement concrete 1:2:4 type B1 using 20mm graded stone aggregate as in edge kerbs to tile flooring including formwork complete all as specified

Dismantling cement concrete unreinforced of any description as in roofs, floors (other than ground floors), beams, staircases, landings, chajjas and similar suspended work

M&L for reinforced cement concrete 1:2:4 type B1, using 20mm graded aggregate as in slabs supported on walls, beams and columns in floor, roofs, landings, balconies deck slabs and in shelves and the like complete all as specified .

M&L for use and waste of formwork to soffits of suspended slabs and connected beams and similar work, slab thickness not exceeding 200mm , fair finished surfaces of concrete complete all as specified

Dismantling cast iron or reinforced concrete drain pipes of 150mm dia , jointed in cement mortar and taking out of trenches if required complete all as specified

M&L for Reinforced concrete pipes 150mm dia , class NP3, laid and jointed complete with collars.

M&L for concrete bed to drain pipes of 150mm dia including packing under and haunching against the sides of pipes after they are laid and tested in with plain cement concrete 1:3:6 type C2 using 40mm graded stone aggregate complete all as specified

M&L for plain cement concrete 1:2:4 type B1 using 20mm graded stone aggregate ,50mm thick as in flooring ,finished the surface even and smooth without using extra cement complete all as specified.

M&L for plain cement concrete 1:4:8 type D2, using 40mm graded stone aggregate as in foundations, filling and mass concrete

Earth work excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for foundation , shafts wells, manholes etc not exceeding 10 sqm on plan and getting out in hard dense soil

Returnig, filling in soil including spreading levelling watering and well ramming in layers not exceeding 25cm complete all as specified.

Removal of excavated surplus soil to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point all as directed

M&L for uprooting / removal of shrubs / green veg grown in walls / slabs / chajjas / roofs to the entire satisfaction of Engineer-in-Charge and sealed the cavities with necessary chemicals and making good the surface with proper bonding agent to match with existing all as specified and as directed by Enginee-in-Charge.

G.JANAKIRAMAN CO (BID ID -3336140)

DJ Group (BID ID -3345650)

SWIFTTECH ENGINEERS INDIA PVT LIMITED (BID ID -3338065)

M/S.RANGA AND CO (BID ID -3337681)

Atish Builders LLP (BID ID -3336843)

D NAGI REDDY (BID ID -3337490)