Modification of Harbour Entrance at V.O.Chidambaranar Port

Amount

Part - A - Demolition of South Pier head and Part of Eastern Breakwater including removal of VTMS Equipments and Steel Tower

Shifting of VTMS equipments, which shall comprise the Planning, Project Management, documentation for the Insurance of Equipment and necessary Manpower. The work envisages but not limited to dismantling and safe removal of Radar Antenna, Radar Rotator, Lightning Arrestor equipments, removal of CCTV camera and other Tower cabin arrangements. The cost including all men and materials, lowering the equipments from VTMS tower, keeping in safe custody and re-installation of the equipments over the new VTMS tower in working condition etc. Complete as directed by the departmental officers. (Note: Shifting of VTMS equipments in co-ordination with the Port‟s Marine Department prior to demolishing the Pier Head structure. Prior to shifting of the VTMS equipments, the contractor shall assess the working condition of the VTMS equipments in association with the Marine Department and make the report to the authority.)

Dismantling and Removal of existing VTMS Galvanized Steel Tower (45m height) from the existing South Pier Head and handover to the Departmental Main Store at a distance within 8.00km - Including, debolting the segments of Steel Towers using necesssary Equipments, Cranes and Skilled labour etc. The cost inclusive of removal of bottom pedestal, safety measures, base plates, labour, transporting, stacking the materials and Shifting to departmental main store, clearing the site etc. complete and as directed by the departmental officers

Removal of Concrete blocks from the existing South Pier Head of various weights viz, 5.87T, 6.6T, 17.6T, 18.2T, 20.5T, 23.5T, Mass concrete cap of 3.37m thickness by drilling and cutting, Rubble stones of 10 to 70 kg and picking all the conctrete blocks and Rubble stones using cranes and on the floating pontoons onto barges and grapple with thongs and placing or stacking or dumping at the designated location within a lead of 4km including labour for loading, unloading, engaging divers, weighing and dumping and Removal of 25mm diameter Vertical Bond Rods using core cutter and dumping at the designated location at a distance - Including clearing the site, removal of parapet wall, rods, cables, security cabin, VTMS tower pedestals etc. complete and as directed by the departmental officers

Removal of Concrete blocks from the existing part of Eastern Breakwater (95m +30m=125m long) of various weights viz, 6T, 10T, Mass concrete cap by drilling and cutting, Removal of Rubble stones of 10 to 70 kg, 70 to 500 g stones, 1 to 2 T stones and 6 to 8 T stones etc. and picking all the conctrete blocks and Rubble stones using cranes and on the floating pontoons onto barges and grapple with thongs and placing at the designated location about 1.50km including labour for loading, unloading, engaging divers, weighing and dumping etc. complete and as directed by the departmental officers.

Part - B - Construction of Round Head Section at South Entrance

Casting the pre cast of 12T Tetrapod for Armour Layer in concrete mix M35 concrete as per approved drawing and as directed by the EIC, including cost of steel hook, Shuttering, mixing, laying, consolidating, curing at casting yard (within 5km)to form the Armour layer for the Round Head Section. Cost including all labours, slings, shackles and required machineries etc., complete as directed by the EIC

Handling, transpoting the pre cast of 12T Tetrapod for Armour Layer from the casting yard (within 5km) to form the Armour layer for the Round Head Section. Cost including all labours, slings, shackles and required men & machineries etc., complete as directed by the EIC

Conveying and placing of Stones of size 1 to 2 Tonne for under layer from the available stones stack (removed from the exixiting EBW) within a lead of 5Km including loading the stone to Tipper / Trailer / Taarrus by using suitable crane, conveying by road to department approved weigh bridge for weighment and conveying to EBW site, lifting and placing in position of stone to form the Under layer for Round Head Section by using crane as shown in the drawing, labour charges for sectioning including divers, charges for lorries and crane etc, Complete and as directed by the departmental officers.

Conveying and placing of Stones of size 1 to 2 Tonne for Toe Layer from the available stones stack within 5km (removed from the exixiting EBW) including loading the stone to Tipper / Trailer / Taarrus by using suitable crane, conveying by road to department approved weigh bridge for weighment and conveying to EBW site, lifting and placing in position of stone to form the toe layer for Round Head Section by using crane as shown in the drawing, labour charges for sectioning including divers, charges for lorries and crane etc, Complete and as directed by the departmental officers.

Supplying and placing 'Quarrying Stones (Quarry run)' of 3 to 10 kg from any approved quarry like Thattaparai Quarry, Seethakulam etc.,weighing in the department approved weigh bridge and conveying to the dumping site and dumping, spreading to form the bed for Capping Concrete to a thickness of 0.5 m over the sloped portion of 'X' Stone layer in the inner side of rubble bund as per approved specification, conditions of contract and drawings and as directed by the departmental officers.

Providing and Laying cement concrete (cast in-situ) in M35 Mix for Capping concrete for Round Head Section as per drawing including shuttering and making necessary provision for fixing fixtures, materials,labour, mixing, laying, consolidating, curing etc., complete as directed by the EIC.

Part - C - Providing Foundation Concrete for New VTMS Tower

Earthwork excavation in trenches for foundation in dense or hard soils not exceeding 1.50m in width and including dressing of sides and ramming of bottom lift upto 1.50m including getting out of the excavated soil and disposal of surplus excavated soil as directed within a lead of 50m and lift of 1.50m, cost including shuttering, strutting, bailing out seepage of water wherever necessary etc., complete complying with AISS and as directed by the departmental officers.

Providing Form work including centring, shuttering for foundation footings of columns, mass concrete so as to give a rough finish shuttering and propping etc., complete complying with AISS and as directed by the departmental officers. (WORK 7024 Modified Items dt.18.08.2020)

Fabricating and placing in position of M.S / Tor steel grills for R.C.C works in all floors including cost of Steel, cutting, bending, binding with 16 Gauge GI Binding wire and placing in position etc., complete complying with AISS and as directed by the departmental officers.

Providing and laying Reinforced Cement Concrete 1:1.5:3 (One part of cement, One and a half parts of M. Sand (Crushed Stone Sand) & Three Parts of graded stone aggregate (i.e.) 2 parts of 20mm nominal size graded metal & 1 part of 10mm nominal size graded metal) using 20 mm nominal size graded metal including mixing, laying, levelling, consolidation, finishing and curing etc., and excluding the cost of form work and reinforcement grills for all RCC works in all floors upto full height of the building etc., complete complying with AISS and as directed by the departmental officers.

Part - D - Providing New VTMS Tower

Supply and installation of Galvanized MS Tower of approximate height of 45 m at the designated location within the VOC Wharf area / inside Green gate to install the Radar Equipments etc The cost including all materials, designing of the tower,crane charges labour and installation in position etc. Complete and as directed by the departmental officers.

EMJAY CONSTRUCTIONS