Expansion of Colachel Fishing Harbour in Kanniyakumari District.

Removing the 5Cum/12T Corelocs from the existing main break water using crane (or) other suitable machineries, loading transporting by lorries/tippers to placing at the stacking yard as directed by the Departmental Officers. (The payment shall be made on Pre-levels/Pre-measurements before execution and after execution).

Replacing the 5Cum/12T Corelocs on the proporsed break water trunk portion sides using crane (or) other suitable machineries, transporting by lorries/tippers from the stacking yard complete as directed by the Departmental Officers. (The payment shall be made on Pre-levels/Pre-measurements before execution and after execution).

Formation of Filter Layer for rubble mound Groyne with quarry run hard blue granite stone of weight upto 1Kg-10kg having a specific gravity of not less than 2.65 as per approved design and drawing including quarrying, loading transporting by tippers/lorries weighing in the electronic weigh bridge for measurement, dumping, placing in position to required level, profile and finishing the side slopes 1 : 1.5 on both sides with necessary equipment and devices as per the drawings and specification etc complete as directed by the Departmental Officers. The rate is also inclusive of placing, sectioning and finishing with necessary equipment and devices and hire and operational charges of tools and plants etc. (The payment shall be made on weight basis (ie) ladden weight minus unladden weight). The contractor has to make his own arrangements for weigh bridge.

Formation of Core Layer for rubble mound Groyne with quarry run hard blue granite stone of weight upto 10kg - 500kg having a specific gravity of not less than 2.65 as per approved design and drawing including quarrying, loading transporting by tippers/lorries weighing in the electronic weigh bridge for measurement, dumping, placing in position to required level, profile and finishing the side slopes 1 : 1.5 on both sides with necessary equipment and devices as per the drawings and specification etc complete as directed by the Departmental Officers. The rate is also inclusive of placing, sectioning and finishing with necessary equipment and devices and hire and operational charges of tools and plants etc. (The payment shall be made on weight basis (ie) ladden weight minus unladden weight). The contractor has to make his own arrangements for weigh bridge.

Formation of Toe Berm Layer for rubble mound Groyne with hard blue granite stone of weight ranging from 2000 Kg to 4000 Kg having a specific gravity of not less than 2.65 and as nearly cubical as possible as per approved design and drawing. The rate is inclusive of quarrying, loading at quarry using crane and other tools and plants as required, transporting by tippers/ lorries weighing on the electronic weigh bridge for measurement, Unloading/dumping placing in position to required level, profile and finishing the side slopes of 1 :1.5 using crane and floating equipment and devices as per the drawing and specification etc., complete and as directed by the Departmental Officers. The rate is inclusive of placing sectioning and finishing with necessary equipments and devices and hire and operational charges of tools and plants etc. (The payment shall be made on weight basis (ie) ladden weight minus unladden weight). The contractor has to make his own arrangements for weigh bridge.

Formation of Under Layer for rubble mound Groyne with hard blue granite stone of weight ranging from 1000 Kg to 2000Kg having a specific gravity of not less than 2.65 and as nearly cubical as possible as per approved design and drawing. The rate is inclusive of quarrying, loading at quarry using crane and other tools and plants as required, transporting by tippers/ lorries weighing on the electronic weigh bridge for measurement, Unloading/dumping placing in position to required level, profile and finishing the side slopes of 1 : 1.5 using crane and floating equipment and devices as per the drawing and specification etc., complete and as directed by the Departmental Officers. The rate is inclusive of placing sectioning and finishing with necessary equipments and devices and hire and operational charges of tools and plants etc. (The payment shall be made on weight basis (ie) ladden weight minus unladden weight). The contractor has to make his own arrangements for weigh bridge.

Formation of Armour Layer for rubble mound Groyne with hard blue granite stone of weight ranging from 2000 Kg to 3000Kg having a specific gravity of not less than 2.65 and as nearly cubical as possible as per approved design and drawing. The rate is inclusive of quarrying, loading at quarry using crane and other tools and plants as required, transporting by tippers/ lorries weighing on the electronic weigh bridge for measurement, Unloading/dumping placing in position to required level, profile and finishing the side slopes of 1 : 1.5 using crane and floating equipment and devices as per the drawing and specification etc., complete and as directed by the Departmental Officers. The rate is inclusive of placing sectioning and finishing with necessary equipments and devices and hire and operational charges of tools and plants etc. (The payment shall be made on weight basis (ie) ladden weight minus unladden weight). The contractor has to make his own arrangements for weigh bridge.

Formation of Primary Layer for rubble mound break water with quarry run hard blue granite stone of weight ( 300kg to 600Kg) & (300kg to 900kg) having a specific gravity of not less than 2.65 as per approved design and drawing including quarrying, loading transporting by tippers/lorries weighing in the electronic weigh bridge for measurement, dumping, placing in position to required level, profile and finishing on both sides with necessary equipment and devices as per the drawings and specification etc complete as directed by the Departmental Officers. The rate is also inclusive of placing, sectioning and finishing with necessary equipment and devices and hire and operational charges of tools and plants etc. (The payment shall be made on weight basis (ie) ladden weight minus unladden weight). The contractor has to make his own arrangements for weigh bridge.

Providing concrete Tetra pod weighing 8T in plain cement concete M40 grade using In-situ concrete batching plant / Ready Mix Concrete (RMC) adopting weigh batch method in accordance with IS: 456-2000 using 20mm and down graded hard broken granite stone jelly with minimum cement content of 430kg/m3 and maximum water cement ratio of 0.40, including admixture (plasticiser/superplasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (5.0 Cu.m) 7730 kg. of 20mm machine crushed stone jelly and with about (3.3 Cu.m) 5156 kg. of 10-12mm machine crushed stone jelly and with about (4.79 Cu.m) 7670 kg. of crushed stone sand, including conveyance of concrete from batching plant to work site, electricity charges and other works & labour cost involved for concrete production, casting, including vibrating with mechanical vibrators, finishing, curing, etc., complete complying with standard specification. The coarse and fine aggregates to be used should comply with the requirements of IS Standards. (No separate payment will be made by the department for the excess usage of materials). Tetrapod cast is inclusive of charges for moulding, loading, unloading, transporting, placing in position as per approved design and slope over Armour layer of rubble mound groyne etc., complete and as directed by the departmental officers.

Providing concrete Tetra pod weighing 12T in plain cement concete M40 grade using In-situ concrete batching plant / Ready Mix Concrete (RMC) adopting weigh batch method in accordance with IS: 456-2000 using 20mm and down graded hard broken granite stone jelly with minimum cement content of 430kg/m3 and maximum water cement ratio of 0.40, including admixture (plasticiser/superplasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (5.0 Cu.m) 7730 kg. of 20mm machine crushed stone jelly and with about (3.3 Cu.m) 5156 kg. of 10-12mm machine crushed stone jelly and with about (4.79 Cu.m) 7670 kg. of crushed stone sand, including conveyance of concrete from batching plant to work site, electricity charges and other works & labour cost involved for concrete production, casting, including vibrating with mechanical vibrators, finishing, curing, etc., complete complying with standard specification. The coarse and fine aggregates to be used should comply with the requirements of IS Standards. (No separate payment will be made by the department for the excess usage of materials). Tetrapod cast is inclusive of charges for moulding, loading, unloading, transporting, placing in position as per approved design and slope over Armour layer of rubble mound groyne etc., complete and as directed by the departmental officers.

Supplying and erecting centering for plane surfaces such as RCC Floor/Roof Beam, Lintels, Cantilever Beams, Bed Blocks etc.. with necessary supports and strutting upto 3.60m height in all floors with all cross bracings using MS Sheets made of 10 gauge thick welded with MS angle of Size 25mm x 25mm x 3mm for boarding laid over Steel adjustable Span of Size 2m x 2m(expandable upto 3.60m) and Silver Oak Joists of Size 10 x 5 cm spaced at 50cm to 60cm c/c and supported by Steel Adjustable Telescopic Props of Size 2m x 2m (expandable upto 3.60m) made with outer steel pipe with dia 50mm (3.60mm thick) and inner steel pipe with dia 40mm (2.90mm thick) Spaced at not more than 50 to 60cm c/c, etc complete complying with standard specifications. Steel adjustable span and Steel Adjustable telescopic props shall be provided as directed by the departmental Officers. (Payment for centering shall be given after the concrete is laid).

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 manual means

Providing and laying in position, Standardised Concrete Mix M-35 Grade by insitu machine mix concrete adopting weighing batch method in accordance with IS:456-2000 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 425 kg/m3 and maximum water cement ratio of 0.45, including admixture (plasticiser / superplasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (5.0 cu.m.) 7730 kg. of 20mm machine crushed stone jelly and with about (3.3 cu.m.) 5156 kg. of 10-12mm machine crushed stone jelly and with about (4.79 cu.m') 7670 kg. of crushed stone sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also including laying, vibrating with mechanical vibrators, finishing, curing, etc. and providing fixtures like fan clamps in the RCC floor/ roof slabs wherever necessary without claiming extra, etc., complete complying with standard specification and as directed by the departmental officers. The coarse and fine aggregates to be used should comply with the requirements of IS Standards. (No separate payment will be made by the Department for the excess usage of material

Supplying, fabricating and placing in position Mild Steel / Ribbed Tor Steel reinforcement grills of all variety like HYSD/CTD/TMTand all grade like Fe 500, Fe550D, Fe 500 D etc., for all RCC works as per design given including cost of steel reinforcement and G.I. binding wire, wastage etc. complete complying with standard specification and as directed by the departmental officers.(Contractor has to make his own arrangements for the supply of steel reinforcement and binding wire)

Supplying and fixing the Bitumen Felt 15mm thick pad complete complying with standard specification and as directed by the departmental officers.

Sub total Amount for above all items (excluding GST)

GST 18% for above SubTotal Amount

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