Construction of Precast Pre-stressed Boundary wall and Temporary barricade at AAI Vacant Land In front of KV school Rangpuri, New Delhi

Amount

Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. a) All kinds of soil.

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :a)1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources)

Centering and shuttering including strutting, propping etc. and removal of form for :(a) Foundations, footings, bases for columns etc. for mass concrete.

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level . (a) Thermo-Mechanically Treated bars of grade Fe-500D or more

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level :a)1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Finishing walls with water proofing cement paint of required shade : a)New work (Two or more coats applied @ 3.84 kg/10 sqm)

Applying priming coats with primer of approved brand and manufacture, having low VOC (Volatile Organic Compound ) content.a)With water thinnable cement primer on wall surface having VOC content less than 50 grams/litre

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : (a) Two or more coats on new work.

Providing and fixing concertina coil fencing with punched tape concertina coil 600 mm dia 10 metre openable length ( total length 90 m), having 50 nos rounds per 6 metre length, upto 3 m height of wall with existing angle iron 'Y' shaped placed 2.4m or 3.00 m apart and with 9 horizontal R.B.T. reinforced barbed wire, stud tied with G.I. staples and G.I. clips to retain horizontal, including necessary bolts or G.I. barbed wire tied to angle iron, all complete as per direction of Engineer-in-charge, with reinforced barbed tape(R.B.T.) / Spring core (2.5mm thick) wire of high tensile strength of 165 kg/ sq.mm with tape (0.52 mm thick) and weight 43.478 gm/ metre (cost of M.S. angle, C.C. blocks shall be paid separately)

Fabrication and manufacturing of solid precast concrete elementwith provisions of shear keys, connecting loops, dowel tubes andproper lifting accessories for walls, beams, slabs, stairs, columnetc, of various thickness, shape and size of different concrete gradesmanufactured in controlled factory environment with approvedmethodology including moulds (Pallet system, Tilts form, tablemoulds, battery moulds, vertical moulds, beam moulds, columnmoulds, staircase moulds, Facade mould, etc.), mixing, transportingand placing of concrete, vibrating, curing, finishing, making necessarycutout/holes of required sizes for services, yard handling & stackingall complete as per IS 11447:1985 and as per approved shop drawingsand design mix as per the direction of Engineer-in-Charge (Cost ofreinforcement, Mechanical, Electrical and Plumbing inserts will bepaid separately). a)Concrete grade M-35 (Cement content 370 kgs)

Extra for using M-40 (Cement content 400 kg) instead of M-35

Providing & laying in position Prestressing steel strands (lowrelaxation) on hollow core bed by using mechanical pullingarrangement like Rabbit/ Bed master including all accessories forStressing & destressing operations as per approved make conformingto IS1343 & grade FY-1860 etc, complete as per drawings anddirection of Engineer -in-charge.

Transportation of Precast Elements by flat bed Trailor (Double / Tripleaxle 40ft Length with proper accessories like A frame etc) fromfactory, including the cost of loading , unloading & stacking at sitewith the help of required capacity cranes.a) Lead within 15km

Add/Deduct over item 15 for every additional leadof 5 km

Erection & Installation of Precast/Prestressed Concrete elements incorrect & final position with proper line level and plumb at site makingall arrangements (i.e cranes, push-pull jacks & all another T & P forlifting Placing & Alignment of elements, within erection tolerance asper IS 15916 as per approved shop drawings and all complete as perthe direction of Engineer-in-Charge but excluding the cost of simpads, non shrink grout and steel works i.e hangers. All work up tofifth floor.a)Solid concrete wall elements

Lettering with Synthetic paint of approved brand and manufacture.

Providing round the clock security guard with gun for watch & ward of Government premises and its all belongings by deploying neatly dressed security guards in 8 hour's shift including necessary T&P like torch, lathi and uniform etc.complete, as per the direction of Engineer-in-charge.(One job means 8 hour's duty).

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 Engineer-in-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).

Providing Hydrulic excavator (3D) JCB with driver and fuel for various works like demolition of encraoched structures falling within AAI land.

GR INFRA TECH (BID ID -877541)

Avyukta Corporate Solutions (BID ID -877140)