Construction of Pre-cast Boundary Wall for the Newly acquired land at Coimbatore International Airport

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 All kind of soil

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All workup to plinth level : 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 : Foundations, footings, bases of columns, etc. for mass concrete

Fabrication and manufacturing of solid precast concrete element with provisions of shear keys, connecting loops, dowel tubes and proper lifting accessories for walls, beams, slabs, stairs, column etc, of various thickness, shape and size of different concrete grades manufactured in controlled factory environment with approved methodology including moulds (Pallet system, Tilts form, table moulds, battery moulds, vertical moulds, beam moulds, column moulds, staircase moulds, Facade mould, etc.), mixing, transporting and placing of concrete, vibrating, curing, finishing, making necessary cutout/holes of required sizes for services, yard handling & stacking all complete as per IS 11447:1985 and as per approved shop drawings and design mix as per the direction of Engineer-in-Charge. (Cost of reinforcement, Mechanical, Electrical and Plumbing inserts will be paid separately). Concrete grade M-35 (Cement content 370 kgs) (For tender purpose, actual grade to be as per structural design vetted by IIT/NIT) (Excess/Less cement as per mix design grade is payable/ recoverable seperately) Boundary wall Panels to have AAI Logo engraved with 12 mm thickness as per Engineer in charge.

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

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

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 upto 50 m and for all lift.

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

Transportation of Precast Elements by flat bed Trailor (Double / Triple axle 40ft Length with proper accessories like A frame etc) fromfactory, including the cost of loading , unloading & stacking at site (respective erection location) with the help of required capacity cranes. Lead within 15km. No additional payment for lead beyond 15 Km.

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

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..

Steel work welded in built up sections/ frame work including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc., as required. In gratings, frames, guard bars, ladder, railings, brackets, gates and similar works.

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade. Two or More coats on new work over an under coat of suitable shade with ordinary paint of approved brand and manufacture.

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 ‘U’ shaped placed 2.4m or 3.00 m apart and with 9 horizontal R.B.T. reinforced barbed wire, stud tied with .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 section 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)

Conducting and submission of soil investigation report for proposed boundary wall site including Structural design & drawings for the construction of Pre-cast RCC boundary wall and security watch tower at Coimbatore Airport duly vetted by Civil Engineering Department of any IIT/NIT/Govt. Engineering college .The rate includes soil investigation charges, detailed structural design calculation, structural drawings showing reinforcement details, structural members and foundation design, and vetting charges and all other incidental charges etc. complete in all respect. Submission of 3 set of "Good for Construction drawing" to the Engineer In-charge etc. in complete as per satisfaction of EIC.

Providing & Laying of levelling sim pads required sizes (5x5cm to 10x10cm) of PVC / Rubber to adjust level of bearing surface ofsupporting members as per the direction of Engineer in charge. 5 mm thick

Providing & Grouting of dowel tubes / Shear keys / Joints of precast members with M-60 grade cementitious grout (Non Shrink) of approved make by suitable means ( Free flowing /pump),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.) Stirrer mixed cementitious grout (non shrink) of approved make in dowel tubes / Shear keys / Joints of precast members.

Vishal Builders (BID ID -839869)

KALUWALA CONSTRUCTION PRIVATE LIMITED (BID ID -840023)

S S Natarajan and Co (BID ID -838137)

ATR INFRAPROJECTS PVT LTD (BID ID -839733)

Teemage Builders Private Limited (BID ID -838183)

SSS HITECH CONSTRUCTIONS PRIVATE LIMITED (BID ID -839073)

GUPTA ENTERPRISES (BID ID -840159)

PRATHIEN INFRASTRUCTURES (BID ID -839145)

VRR CONSTRUCTION (BID ID -839898)

S and P Infrastructure Developers Private Limited (BID ID -839878)

BEKEM INFRA PROJECTS PVT. LTD. (BID ID -839024)

VISHAL INFRASTRUCTURE LTD (BID ID -839676)

NSC Projects Pvt. Ltd. (BID ID -839910)

SRC PROJECTS PRIVATE LIMITED (BID ID -835712)

Logos Constructions Pvt Ltd (BID ID -838855)

Renaatus Projects Pvt Ltd (BID ID -838628)

P AND C PROJECTS PRIVATE LIMITED (BID ID -839251)

Vishnusurya Projects & Infra Limited (BID ID -836607)

RKANDSONS (BID ID -836885)

Consolidated Construction Consortium Limited (BID ID -838109)

R R THULASI BUILDERS INDIA PRIVATE LIMITED (BID ID -839563)

RSK CONSTRUCTION AND PROJECTS (BID ID -839128)

CMK Projects Private Limited (BID ID -837860)

Triranga Infra Projects Private Limited (BID ID -840054)