Restrengthening including Retrofitting, Upgradation of 13th Storeyed FCI Headquarters Building New Delhi

Amount

STRUCTURE STRENGTHNING WORK

Chipping of unsound/weak concrete material from slabs, beams, columns etc. with manual Chisel and/ or by standard power driven percussion type or of approved make including tapering of all edges, making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. and disposal of debris for all lead and lifts all complete as per direction of Engineer-In-Charge. 50mm average thickness.

Cleaning of reinforcement from rust from the reinforcing bars to give it a total rust free steel surface by using alkaline chemical rust remover of approved make with paint brush and removing loose particles after 24 hours of its application with wire brush and thoroughly washing with water and allowing it to dry, all complete as per direction of Engineer-In-Charge.(including all application cost).Bars above 12 mm diameter

Demolishing R.C.C. work by mechanical means and stockpiling at designated locations and disposal of dismantled materials up to a lead of 1 kilometre, stacking serviceable and unserviceable material separately including cutting reinforcement bars.

Providing and laying in position ready mixed or site batched design mix cement concrete for plain cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana/Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering and finishing as per direction of the engineer-in-charge; for the following grades of concrete. All works upto plinth level : Concrete of M25 grade with minimum cement content of 300 kg /cum(375mm thick. Raft Foundation)

Providing laying and fixing in position steel Rebars of following sizes in reinforced concrete work, including removal of loose concrete by wire brush, drilling hole of required size, laying position using epoxy at all levels and heights but excluding the cost of reinforcement as per drawing and design, manufacturer's specifications all complete as per site requirement and as directed by Engineer-in-charge. MAKE:- HILTI RE-500 V4) 8 mm dia

Providing laying and fixing in position steel Rebars of following sizes in reinfored concrete work, including removal of loose concrete by wire brush, drilling hole of required size, laying position using epoxy at all levels and heights but excluding the cost of reinforcement as per drawing and design, manufacturer's specifications all complete as per site requirement and as directed by Engineer-in-charge. MAKE:- HILTI RE-500 V4) 16 mm dia

Providing laying and fixing in position steel Rebars of following sizes in reinfored concrete work, including removal of loose concrete by wire brush, drilling hole of required size, laying position using epoxy at all levels and heights but excluding the cost of reinforcement as per drawing and design, manufacturer's specifications all complete as per site requirement and as directed by Engineer-in-charge. MAKE:- HILTI RE-500 V4) 20 mm dia

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level. (TATA TISCON, JSW ,SAIL,JINDAL) Thermo-Mechanically Treated bars of grade Fe-500D or more. 8mm (stirrups)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level. (TATA TISCON, JSW ,SAIL,JINDAL) Thermo-Mechanically Treated bars of grade Fe-500D or more. 16mm

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level. (TATA TISCON, JSW ,SAIL,JINDAL) Thermo-Mechanically Treated bars of grade Fe-500D or more. 20mm

Centering and shuttering including strutting, propping etc. and removal of form for Suspended floors, roofs, landings, balconies and access platform

Centering and shuttering including strutting, propping etc. and removal of form for Lintels, beams, plinth beams, girders, bressumers and cantilevers

Centering and shuttering including strutting, propping etc. and removal of form for Columns, Pillars, Piers, Abutments, Posts and Struts

Providing, mixing and applying bonding coat of approved adhesive on chipped portion of RCC as per specifications and direction of Engineer-In-charge complete in all respect. Make: FOSROC EP. Epoxy bonding adhesive having coverage 2.20 sqm/kg of approved make

Providing and laying single component, shrinkage compensated micro-concrete with pressure grouting after fixing the formwork as per requirement. The micro concrete shall be mixed strictly following the w/p ratio mentioned in the datasheets. The mixed micro concrete shall be poured into the formwork from one side of the formwork while gently tapping the sides of the formwork. The mixed material shall be placed into the formwork within 20minutes from the time of application. While pouring the column concrete to cover the beam column junctions, connecting slab at the location shall be broken to an area as recommended by the consultant in charge for ease in application and pouring of the micro-concrete. The concrete filling shall be continued till area is completely filled and closed. The concrete to achieve completions strength of 25 Mpa in 7 days & 45 Mpa in 28 days.M-45(Admixed with 8-10mm down aggregate 25-30% by the weight of Micro-concrete) MAKE:- FOSROC RENDEROC RG Column (150mm Thick.) 88Bag per cum.

Providing and laying single component, shrinkage compensated micro-concrete with pressure grouting after fixing the formwork as per requirement. The micro concrete shall be mixed strictly following the w/p ratio mentioned in the datasheets. The mixed micro concrete shall be poured into the formwork from one side of the formwork while gently tapping the sides of the formwork. The mixed material shall be placed into the formwork within 20minutes from the time of application. While pouring the column concrete to cover the beam column junctions, connecting slab at the location shall be broken to an area as recommended by the consultant in charge for ease in application and pouring of the micro-concrete. The concrete filling shall be continued till area is completely filled and closed. The concrete to achieve completions strength of 25 Mpa in 7 days & 45 Mpa in 28 days.M-45(Admixed with 8-10mm down aggregate 25-30% by the weight of Micro-concrete) MAKE:- FOSROC RENDEROC RG Beam Area 03 Sides(65mm Thick.) 88 Bag per cum.

Providing and laying single component, shrinkage compensated micro-concrete with pressure grouting after fixing the formwork as per requirement. The micro concrete shall be mixed strictly following the w/p ratio mentioned in the datasheets. The mixed micro concrete shall be poured into the formwork from one side of the formwork while gently tapping the sides of the formwork. The mixed material shall be placed into the formwork within 20minutes from the time of application. While pouring the column concrete to cover the beam column junctions, connecting slab at the location shall be broken to an area as recommended by the consultant in charge for ease in application and pouring of the micro-concrete. The concrete filling shall be continued till area is completely filled and closed. The concrete to achieve completions strength of 25 Mpa in 7 days & 45 Mpa in 28 days.M-45(Admixed with 8-10mm down aggregate 25-30% by the weight of Micro-concrete) MAKE:- FOSROC RENDEROC RG Slab Bottom (100mm Thick.) 88 Bag per cum.

Providing and laying single component, shrinkage compensated micro-concrete with pressure grouting after fixing the formwork as per requirement. The micro concrete shall be mixed strictly following the w/p ratio mentioned in the datasheets. The mixed micro concrete shall be poured into the formwork from one side of the formwork while gently tapping the sides of the formwork. The mixed material shall be placed into the formwork within 20minutes from the time of application. While pouring the column concrete to cover the beam column junctions, connecting slab at the location shall be broken to an area as recommended by the consultant in charge for ease in application and pouring of the micro-concrete. The concrete filling shall be continued till area is completely filled and closed. The concrete to achieve completions strength of 25 Mpa in 7 days & 45 Mpa in 28 days.M-45(Admixed with 8-10mm down aggregate 25-30% by the weight of Micro-concrete) MAKE:- FOSROC RENDEROC RG Concealed Beam (150mm Thick.) 88 Bag per cum.

Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. For Column

Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. For Beam

Providing and fixing M-16, HY-200 Hilti with Hilti RE-250 (carbon steel fastner) of length 300 mm as per direction of Engineer Incharge & Structure Engineer.

Providing and fixing suspended Platform on rental basis

Providing and injecting approved grout in proportion recommended by the manufacturer into cracks/honey-comb area of concrete/ masonry by suitable gun/pump at required pressure including cutting of nipples after curing etc. complete as per directions of Engineer-in- Charge. (The payment shall be made on the basis of actual weight of approved grout injected.) Epoxy injection grout in concrete/RCC work of approved make

Providing, erecting, maintaining and removing temporary protective screens made out of specified fabric with all necessary fixing arrangement to ensure that it remains in position for the work duration as required by the Engineer-in-charge. Wooven PVC cloth

Providing and applying integral crystalline slurry of hydrophilic in nature for waterproofing treatment to the RCC structures like retaining walls of the basement, water tanks, roof slabs, podiums, reservior, sewage & water treatment plant, tunnels / subway and bridge deck etc., prepared by mixing in the ratio of 5 : 2 (5 parts integral crystalline slurry : 2 parts water) for vertical surfaces and 3 : 1 (3 parts integral crystalline slurry : 1 part water) for horizontal surfaces and applying the same from negative (internal) side with the help of synthetic fiber brush. The material shall meet the requirements as specified in ACI-212-3R-2010 i.e by reducing permeability of concrete by more than 90% compared with control concrete as per DIN 1048 and resistant to 16 bar hydrostatic pressure on negative side. The crystalline slurry shall be capable of self-healing of cracks up to a width of 0.50mm. The work shall be carried out all complete as per specification and the direction of the engineer-in-charge. The product performance shall carry guarantee for 10 years against any leakage. For vertical surface two coats @ 0.70 kg per sqm

Providing and erecting 2.00 metre high temporary barricading at site; each panel of size 2.50mx2.00m made of 40x40x6mm angle iron or 50x50x3mm hollow MS tube posts/horizontal members/bracings covered with 1.63mm thick MS sheet. The sheet shall be fixed with 30x5mm MS flat by suitable welding/riveting. The panels shall be made so that gap of 50cm above the ground is available making overall height as 2.5m. MS channel ISLC 75 @ 5.70 kg/m, 50cm long shall be provided at the bottom having oval shaped holes of size 50x25mm at both ends with 50cm long MS angle 40x40x6mm bracing. Suitable arrangement shall be made to fix the barricading to avoid from overturning by providing 250mm long expansion fasteners at both ends. The work shall be executed as per drawing/direction of Engineer-in-Charge which includes writing and painting, arrangement for traffic diversion such as traffic signals during construction at site for day and night, glow lamps, reflective signs, marking, flags, caution tape as directed by the Engineer-in-Charge. The barricading provided shall be retained in position at site continuously i/c shifting of barricading from one location to another location as many times as required during the execution of the entire work till its completion. Rate include its maintenance for damages, painting, all incidentals, labour materials, equipments and works required to execute the job. The barricading shall not be removed without prior approval of Engineerin- Charge. (Note :- One time payment shall be made for providing barricading from start of work till completion of work i/c shifting. The barricading provided shall remain to be the property of the contractor on completion of the work).

EARTH WORK

Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete.

REINFORCED CEMENT CONCRETE

Providing and fixing in position 12mm thick bitumen impregnated fiber board conforming to IS: 1838, including cost of primer, sealing depth per compound Grade-A in expansion joints.

Providing and fixing sheet covering over expansion joints with iron screws as per design. Aluminium fluted strips 3.15 mm thick. 150 mm wide

MASONRY WORK

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in:Cement mortar 1:4 (1 cement : 4 coarse sand)

FINISHING

12 mm cement plaster of mix 1:4 (1 cement: 4 coarse sand)

15 mm cement plaster on rough side of single or half brick wall of mix 1:4 (1 cement: 4 coarse sand)

6 mm cement plaster of mix 1:3 (1 cement : 3 fine sand)

Neat cement punning.

Extra for providing and mixing water proofing material in cement plaster work in proportion recommended by the manufacturers.

DISMANTLING AND DEMOLISHING

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1:4:8 or leaner mix (i/c equivalent design mix)

Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge. In cement mortar

Dismantling doors, windows and clerestory windows (steel or wood) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 metres lead : Of area beyond 3 sq. metres

Dismantling steel work in built up sections in angles, tees, flats and channels including all gusset plates, bolts, nuts, cutting rivets, welding etc. including dismembering and stacking within 50 metres lead.

Credit for old dismantling materials, quantities same as item no. 6.04

Dismantling tile work in floors and roofs laid in cement mortar including stacking material within 50 metres lead. For thickness of tiles 10 mm to 25 mm

Dismantling aluminium/ Gypsum partitions, doors, windows, fixed glazing and false ceiling including disposal of unserviceable material and stacking of serviceable material with in 50 meters lead as directed by Engineer-in-charge.

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.

MAHENDRA REALTORS AND INFRASTRUCTURE PVT LTD