GENERAL-Annual Maintenance 2022-23 of Amballur Keecheri Bund in amballlur

Amount

Bund formation

2.32:Clearing grass and removal of the rubbish up to a distance of 50 m outside the periphery of the area cleared.

2.31:Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared

OD3484/2022-2023:Coconut Pile - Supplying and stacking well matured 1/3 split straight coconut post & wailing pieces , driving down the posts through various strata bellow bed level and tying wailing pieces to the post with coir yarn including cost conveyance labour charges etc complete as per the direction of departmental officers at the site .

OD3482/2022-2023:Coconut Pile- Driving down1/3rd split coconut pile to lines and levels through variuos strata including all hire charges and labour for fixing , staging platform and all other appliances necessary for pile driving down after pointing the bottom end

OD3485/2022-2023:Hire and labour charges for providing ties connecting top of coconut post already driven with 5mm dia m.s rods avrage 5m long etc. complete

OD3502/2022-2023:Screening with double new coconut cadjan madal and 1/6 split bamboo reepers tied 120cm horizontally and 50cm vertically at 100cm c/c with coir yarn etc complete

OD3508/2022-2023: Filling and forming the bund to lines and levels with earth excavated from kayal and conveyed with all leads and lifts etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m.

60.8:Shutter for check dams- Supplying and providing Thambagam wood shutter planks 5cm thick including cost of materials and labour charges etc complete

OD3531/2022-2023:Operating the sluice shutter at the commencement of low and high tide to fecilitate lowering the water level in the field as per specification

OD3547/2022-2023:Dismantling 1/3rd split coconut wailing pieces and removing from site etc as per specifications

2.6.1:Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.All kinds of soil

OD3557/2022-2023:Dismantling and removing ms ties as per specification(takke 30% of labour for fitting

OD3562/2022-2023:Pulling out 1/3rd size coconut post and stacking it etc. complete as per specification.

OD16964/2022-2023:Planting coconut saplings of West Coast Tall (WCT) breed .The pits are to be filled up with top soil and powdered cow dung / compost up to a depth of 50 to 60 cm. The rate include labour charge and cost of saplings, cost of manure etc

Sluice 3 maintenance

OD16951/2022-2023: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. Rate include boat conveyance also

13.52.1:Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete.On steel work

4.3.1:Centering and shuttering including strutting, propping etc. and removal of form work for:Foundations, footings, bases for columns

4.1.2:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:1/2:3 (cement : 11/2 coarse sand : 3 graded stone aggregate 20 mm nominal size)

OD16767/2022-2023:Supplying and fixing 2ton 3metre heavy duty chain pulley block. Rate include boat conveyance, material charge, labour etc

Sluice 2 maintenance

4.3.1:Centering and shuttering including strutting, propping etc. and removal of form work for:Foundations, footings, bases for columns

5.1.2: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:1:1:5:3 (1 cement 1.5 coarse sand :3 graded stone aggregate 20 mm nominal size

4.1.2:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:1/2:3 (cement : 11/2 coarse sand : 3 graded stone aggregate 20 mm nominal size)

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

Bund strengthening

60.7.3:DISMANTLING DR - Dismanling , clearing away and carefully stacking materials useful for reuse for any thickness of walls in DR masonry including disposal of debris within a distance of 150m.

2.6.1:Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.All kinds of soil

OD16967/2022-2023:DRY RUBBLE MASONRY _ Dry rubble without concrete levelling course masonry with good quality blasted rubble including packing to compactness to lines and levels cost and conveyance of all materials labour charges etc. complete as per direction of Departmental officers at site. Rate include boat conveyance also.

60.7.8:DR with Departmental. Stone - DRY RUBBLE MASONRY _ Dry rubble without concrete levelling course using departmental rubble including packing to compactness to lines and levels, labour charges etc. complete as per direction of Departmental officers at site

OD18104/2022-2023:Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) up to plinth level with:Cement mortar 1:6 (1 cement : 6 coarse sand). Rate include boat conveyance also.

60.2.1:EARTH WORK FILLING- Supplying contractors own earth including cost of conveyance and royalty and filling (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m.

OD17499/2022-2023:Protecting the outer bund using Coir Geotextiles (CGT H2M4 740 gsm) dressing up surface of the bund, plastering the side slopes with excavated mud for protection and base for planting ramacham, kaitha etc . including cost of all materials, plants, labour charges etc. complete as per the directions of departmental officers at site.

OD17502/2022-2023: Hiring Hydraulic Excavator for earthwork excavation. The rate include levelling the excavated earth to form bunds as directed by departmental engineers at site.

Jomin Benny

Bidder Name

BENNYOUSEPH

Jomin Benny