Establishment of Fish Landing Centre at Nochikuppam in Thiruvallur District.

Amount

Earthwork excavation for foundation in all soils and sub soils and to the full depth as may be diverted except hard rock requiring blasting inclusive of shoring, strutting and baling water wherever necessary refilling the sides of foundation with excavated earth SS20B.

Cement Concrete 1:5:10 (One Cement, Five crushed stone sand and Ten hard broken stone jelly) using 40 mm gauge hard broken granite stone jelly for foundation including dewatering wherever necessary and laid in layers of not more than 15 cm thick well rammed, consolidated and including curing etc. complete complying with standard specification and as directed by the departmental officers - Mixing by mechanical means

Supplying and erecting centering for water basin area using I Girder of size 250x125mm over MS flat of size 100x12mm to support on pile area and I Girder of section 150x80mm supported on cross directions and spreading of MS sheet of thickness 12 mm for Pile muff including cost of all materials and labour charges for fabrication, welding charges etc complete as per standard specifications

Supplying and erecting steel centering including necessary supports for plane surfaces for Reinforced Cement Concrete works such as column footings, column pedestals, plinth beams, grade beams, staircase steps, etc. which require only nominal strutting using mild steel sheets of size 90cm x 60cm and 10 BG stiffened with welded mild steel angles of size 25mm x 25mm x 3 mm for boarding, laid over silver oak joists of size 10cm x 6.5cm spaced at about 75cm centre to centre or at suitable intervals etc. complete in all floors complying with standard specification. (Payment for centering shall be given after the concrete is laid)

Supplying fabricating and welding at random parts and placing of corrosion resistant steel reinforced bars for diaphragm wall inclusive of welding lowering the mesh etc complete

Supplying, fabricating and placing in Position of corrosion resistant steel for R.C.C. works. The rate is inclusive of cost of steel rods, and binding wire and all labour charges for bending, tying with binding wires etc., and conveyance charges from the point of purchase to the site of work as directed by the Engineer

Reinforcement cement concrete 1:3:6 (One cement, three sand and six aggregates) using 20mm size HBG stone jelly excluding centering shuttering and also cost of reinforcement - grill --- including casting, vibrating, curing etc., complete

Boring to a width of 600mm for Diaphragm wall using machineries such as boring rig excavator, crane, etc., through all strata except hard rock up to the level of (-) 13.4m trough the length of proposed diaphragm wall in alternative bay of 4m each including removal of any boulders retaining the earth with required bentonite powder from collapsing and disposing of the excavated materials with in a lead of 1 km as directed by the departmental officers including labour, hire charges for machineries tools and plants, cost of bentonite powder, current consumption charges, levelling and preparing the site for crane movement, dewatering if required etc., complete as directed by the Engineer.

Providing and placing insitu design mix reinforced cement concrete of M35 (RMC) by weight basis using ordinary port land cement (OPC) 43 grade of as per ISI code and graded aggregate using 20mm gauge and below HBG stone jelly with maximum water cement ratio of 0.40 and using Super plasticizer but the rate excluding cost of the steel reinforcement and form work etc. complete complying with standard specification. The rate is inclusive of cost and conveyance of all ingredient materials, labour charges for weighing batching mixing laying tamping, neat finishing with suitable cement mortar if necessary and casting concrete sample standard cube and conducting test to ascertain their compressive strength, including hire charges of all machineries etc complete using Tremmie method as directed by the Engineer - For Deck slab

Dismantling clearing away and carefully stacking materials useful for reuse for any thickness of Reinforced Cement Concrete

Supplying and Filling graded HBG Stone jelly of size 63 to 40mm including compaction etc complete as directed by departmental Officers

Providing weep holes using PVC pipes of 75mm dia 6kg/sq.cm, including cost of pipe and fixing in diaphragm wall at appr0oriate height etc complete

Reinforcement cement concrete 1:11/2:3 (One cement, one and half sand and three aggregates) using 20mm size HBG stone jelly excluding centering shuttering and also cost of reinforcement - grill --- including casting, vibrating, curing etc., complete

Supplying and Fixing in position pipe bollard of 300mm dia as per drawing and as directed at site including materials, transporting, handling, cutting, mixing, placing wherever necessary including filling the hollow portion of pipe bollard with RCC 1:1.5:3 proportion, painting the exposed surface area of steel members with one coat of zinc rich epoxy primer with a minimum dry film thickness of 25 microns followed by two coats of coal tar epoxy paint with a total dry film thickness of 2 coats of 200 microns etc including all labour, materials, tools, transport etc complete as directed by department officers

Supplying and fixing of GI mooring ring with hook & eye 20mm gauge galvanized M.S. rods fixed at regular interval as with suitable bolts and nuts as specified in drawing including labour charges etc., complete as directed by the Departmental Officers.

Supplying and fixing Tyre fender of size 1.10m dia using old tyres of lorries at a spacing of 1.25m c/c including cost of tyres and fixing in position using 30mm bolts to brackets embedded in facia beam of the wharf and jetty, as per the drawing enclosed, as per standard specification and as directed by the departmental officers - Tyre fenders

Dredging in front of existing, proposed quay and in the entire harbour basin, entrance channel/inlet from creek to sea from existing levels to specified levels and slopes in the area marked in the drawing in all types of soils, pebbles, soft rock etc. dredgable by suction cutter/ grab/ backhoe or any other suitable method, carrying/ transporting in hopper barges/pipelines and disposing by depositing either in the marked reclamation area and/ or in the dumping area located at an average distance of 6 to 8 Kms as per the directions and to the complete satisfaction of EIC including all charges of mobilisation, demobilisation of machineries / equipments, men, materials etc. complete with all lead and lift.

Supplying and laying of Impregnated Bitumen pad 20mm thick 75mm depth for expansion joints as per standard specifications and as directed including all labour for operations, tools, plants and equipments, fuel etc complete as directed by department officers

Deepening and dredging the basin area to maintain required draft including dredging along sides of training walls to the level as indicated in the drawing in all types of soil as existing at site including loose or compacted sand, silt mixed with / without clay or soft clay or any other soft materials including boulders spilled cargoes and any broken concrete pieces/debris and foreign materials like fishing nets, broken pieces or mechanised boats etc but including hard rock by suitable methods acceptable to the Departmental Officers using Grab Dredger or Cuter Suction Dredger or any other suitable Machinery and sufficient number of barges for dumping transporting and disposal without disturbing / damaging the existing structures, including removal and conveying the dredged materials and dumping in the dumping area including spreading etc. complete as shown in the drawings and as directed by the Departmental Officers with all lead and lift, Mobilisation of Machineries, cost of surveying at the time of part payment and at completion stage including all tools, plants, equipment and labour, consumables fuel etc., complete as directed by the departmental officers.

Sub Total Amount for above all items (excluding GST)

GST 18% for above SubTotal Amount

MANI & CO (BID ID -1437997)

EMJAY CONSTRUCTIONS (BID ID -1436966)