KIIFB-kuttanad package pazhukkanilakkayal-Cleaning and Deepening of Pazhukkanilakkayal in Vembanad lake and Construction of outer bunds around JBlock,FBlock and Thiruvayikkari padashekarams in Thiruvarppu Panchayath and Kottayam Municipality

Appendix A (Phase 1): Removal of deposited silt and clay and Construction of Bunds with mangroves (6.9km)

OD42686/2025-2026:Removal of water hyacinth using hydraulic excavator (3D) with driver and fuel for 8 hours works per day (average outpuit of hydarulic excavator per hour is 150 sqm) including hire, labour and conveyance charges for conveying and dumping the deposits within 5 km as per the direction of departmental officers at site.

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.

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

60.7.2:DR PACKING Under foundation - Dry stone packing under foundation with good quality blasted rubble including conveyance of material and labour charges etc. complete as per direction of departmental officers at site.

60.7.1: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

7.1.1: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)

4.1.5:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources)

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

4.1.3:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-III)derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

OD42681/2025-2026:Grabbing silt(Kattakuthal) from kayal using mechanical grabber (fixed on a barge), placing in a boat fitted with out board engine and conveying and dumping for the formation of bund with all leads and lifts .(The bund is proposed to have a height of about 1 metres, a top width of about 4 metres, and a bottom width of about 7 metres) - Slope 3:1.

OD42690/2025-2026:Levelling and consolidating manually the disposed soil to form the bund to the lines and levels as directed by the engineer-in-charge.<br>(Specifications same as DSR 2.36)

OD42683/2025-2026:Supply and spreading of contractor's soil gravel mixture over biobund without mangroves on padashekaram side to enable the movement of agricultural machinaries and for transporting materials to inhabitants on the biobund without mangroves on padashekaram side including levelling, consolidation and neatly dressed and all cost of conveyance and royality as per thedirections of the engineer-incharge.

OD42689/2025-2026:Strengthening the slopes of earthen bund using coir geo-textiles aided vegetative turfing including all costs of materials labour charge conveyance and all other incidental charges involved etc complete as per standard specification and as directed by departmental officers at site.

OD42680/2025-2026: Formation of bio bund with mangrove on kayal side ( supplying and planting mangroves shall be paid seperately) using grabbed silt (katta) from the kayal to a top width 3m and bottom width 4.16m with an inclination of 60 degree with horizontal and protecting the side with full size well matured and sound coconut post 5.0m long driving down 2.69m below ground level at 1.5m c/c, fitting 1/2 split coconut wailing piece in three rows, providing areecanut reepers screen 15cm square mesh tied with coir yarn, filling inside the formation and providing geo-cloth (medium quality) inside the screen as per the instruction by the departmental officers at site and maintaining the bund properly etc. complete as per the direction above.

OD42682/2025-2026:Grabbing silt(Kattakuthal) from kayal using mechanical grabber (fixed on a barge), placing in a boat fitted with out board engineand conveying and dumping for the formation of bund with all leads and lifts .(The bund is proposed to have a height of about 2 metres, a top width of about 3 metres, a bottom width of about 4.16 metres and inclination 60 degree) - ( Bio-bund with mangove plantation)- (Rate analysis as per discussion with KIIFB)

OD42685/2025-2026:Levelling the disposed soil in 3 layers to form the bund to the lines and levels as directed by the engineer-in-charge. (Specifications same as DSR 2.36)

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

OD42684/2025-2026:Plantation of mangroves along the bio-bund with a total length of 6.95 km for the bund width of 3 meters in layers, with a distance of 60 cm between seeds and 30 cm from the edges of the bund. The planting process involves the use of 8 beds, each measuring 12m x 1.2m x 0.3m, constructed using split bamboo tied with jute. The required soil for the plantation will be collected from the nearby kayal (backwater). Once the mangrove seeds have germinated (within 6 months), they will be carefully transplanted onto the biobund including earthing up using slurry pumps.- (Rate analysis as per discussion with KIIFB ESG wing) including maintenance for a period of 3 years, monthly rent for the land for nursery area.

OD42687/2025-2026:Coconut Plantation including supply of seedlings, Transportation, pit excavation, refilling with soil & Farm Yard Manuring, planting, watering, staking, cattle fencing and first-year maintenance, complete as directed in site in charge. (including five years maintenance(Rate analysis done on discussion with KIIFB-ESG wing)

OD42688/2025-2026:Arecanut Plantation including supply of seedlings, Transportation, pit excavation, refilling with soil & Farm Yard Manuring, planting, watering, staking, cattle fencing and first-year maintenance, complete as directed in site in charge. (Including five years maintenance- (Rate analysis done on discussion with KIIFB-ESG wing)

2 APPENDIX B (Phase 2) : Removal of deposited silt and clay and Construction of bunds with mangroves (7.87km) and without mangroves (12.98km)

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.

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

60.7.2:DR PACKING Under foundation - Dry stone packing under foundation with good quality blasted rubble including conveyance of material and labour charges etc. complete as per direction of departmental officers at site.

60.7.1: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

7.1.1: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)

4.1.5:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources)

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

4.1.3:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-III)derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

OD42672/2025-2026:Grabbing silt(Kattakuthal) from kayal using mechanical grabber (fixed on a barge), placing in a boat fitted with out board engine and conveying and dumping for the formation of bund with all leads and lifts.(The bund is proposed to have a height of about 1 metres to make the level +1.5m above MSL, a top width of about 4 metres, and a bottom width of about 7 metres) - Slope 3:1 etc complete.

OD42674/2025-2026:Levelling and consolidating manually the disposed soil to form the bund to the lines and levels as directed by the engineer-in-charge. (Specifications same as DSR 2.36)

OD42676/2025-2026:Supply and spreading of contractor's soil gravel mixture over biobund without mangroves on padashekaram side to enable the movement of agricultural machinaries and for transporting materials to inhabitants on the biobund without mangroves on padashekaram side including levelling, consolidation and neatly dressed and all cost of conveyance and royality as per thedirections of the engineer-incharge.

OD42678/2025-2026: Strengthening the slopes of earthen bund using coir geo-textiles aided vegetative turfing including all costs of materials labour charge conveyance and all other incidental charges involved etc complete as per standard specification and as directed by departmental officers at site. (OD41833/2023-2024)

OD42670/2025-2026:Grabbing silt(Kattakuthal) from kayal using mechanical grabber (fixed on a barge), placing in a boat fitted with out board engine and conveying and dumping for the formation of bund with all leads and lifts.(The bund is proposed at the back side of the buildings through the paddy fields where the space infront of the building is not sufficient, having a height of about 2.5 metres to form the top level +1.5m MSL, a top width of about 4 metres, and a bottom width of about 10 metres) - Slope 3:1 . For outer bund at the side of paddy field behind the existing building including extra leads and lifts.

OD42671/2025-2026:Levelling and consolidating manually the disposed soil in 3 layers to form the bund to the lines and levels, for 3000m of bund through the paddy field behind the existing building located on the outerbund having no space for formation of road in front of the building, requiring extra headload.

OD42665/2025-2026:Supply and spreading of contractor's soil gravel mixture over biobund without mangroves on padashekaram side to enable the movement of agricultural machinaries and for transporting materials to inhabitants on the biobund without mangroves on padashekaram side including levelling, consolidation and neatly dressed and all cost of conveyance and royality as per the directions of the engineer-incharge. for 3000m of bund through the paddy field behind the existing building located on the outerbund having no space for formation of road in front of the building, requiring extra headload.

OD42669/2025-2026:Strengthening the slopes of earthen bund using coir geo-textiles aided vegetative turfing including all costs of materials labour charge conveyance and all other incidental charges involved etc complete as per standard specification and as directed by departmental officers at site. (OD41833/2023-2024). For bunds through paddy fields behind buildings

OD42668/2025-2026: Formation of bio bund (with mangrove on kayal side) using grabbed silt (katta) from the kayal to a top width 3m and bottom width 4.16m with an inclination of 60 degree with horizontal and protecting the side with full size well matured and sound coconut post 5.0m long driving down 2.69m below ground level at 1.5m c/c, fitting 1/2 split coconut wailing piece in three rows, providing areecanut reepers screen 15cm square mesh tied with coir yarn, filling inside the formation and providing geo-cloth (medium quality) inside the screen as per the instruction by the departmental officers at site and maintaining the bund properly etc. complete as per the direction above.

OD42666/2025-2026:Grabbing silt(Kattakuthal) from kayal using mechanical grabber (fixed on a barge), placing in a boat fitted with out board engineand conveying and dumping for the formation of bund with all leads and lifts.(The bund is proposed to have a height of about 2 metres, a top width of about 3 metres, a bottom width of about 4.16 metres and inclination 60 degree) - ( Bio-bund with mangove plantation)- (Rate analysis as per discussion with KIIFB)

OD42675/2025-2026:Levelling and consolidating manually the disposed soil in 3 layers to form the bund to the lines and levels as directed by the engineer-in-charge. (Specifications same as DSR 2.36)

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

OD42667/2025-2026:Plantation of mangroves along the bio-bund with a total length of 6.95 km and bund width of 3 meters, carried out in layers, with a distance of 60 cm between seeds and 30 cm from the edges of the bund. The planting process involves the use of 8 beds, each measuring 12m x 1.2m x 0.3m, constructed using split bamboo tied with jute. The required soil for the plantation will be collected from the nearby kayal (backwater). Once the mangrove seeds have germinated (within 6 months), they will be carefully transplanted onto the biobund including earthing up using slurry pumps.- (Rate analysis as per discussion with KIIFB ESG wing) including maintenance for 3 years and monthly rent for nursery area as directed by departmental officers at site etc complete.

OD42677/2025-2026:Coconut Plantation including supply of seedlings, Transportation, pit excavation, refilling with soil & Farm Yard Manuring, planting, watering, staking, cattle fencing and first-year maintenance, complete as directed in site in charge. (Rate analysis done on discussion with KIIFB-ESG wing)

OD42673/2025-2026:Arecanut Plantation including supply of seedlings, transportation, pit excavation, refilling with soil & Farm Yard Manuring, planting, watering, staking, cattle fencing and first-year maintenance, complete as directed in site in charge.- (Rate analysis done on discussion with KIIFB-ESG wing)

3. Appendix C(Phase 2): Construction of Box Culverts, Motorsheds, Motorthara and Pothumada

15.3:Demolishing R.C.C. work manually / by mechanical means including stacking of steel bars and disposal of unserviceable material with in 50 metres lead as per direction of Engineer -in-Charge.

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.

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

OD42693/2025-2026:Putting up ring bund to a top width 2 m and 3m height, pilla bund 1.2m width and 2m height and 1/4:1 slop and protecting the side with full size well matured and sound coconut post 5.5m long, 4.5m long for pilla bund driving down 1.2m below ground level on both side at 1.0m c/c,fitting 1/2 split coconut wailing pieces in three rows on either sides and tying with 1/2 split coconut cross ties at 2.00m c/c connecting the every 2nd set of post, providing arecanut reepers screen 15cm square mesh tied with coir yarn, filling inside the formation and providing plastic sheet (medium quality) inside the screen and filled with earth etc.as per the instruction by the departmental officers at site and maintaining the bund properly through out construction period including cutting and removing materials and clearing area etc.complete as per the direction above. (Hire and labour charges only) Data for 10M

60.2.3:Bailing out water using pump above 5 HP and Up to 10 HP-Bailing out water with engine and pump set above 5HP and up to 10HP, including conveyance to site and erection,cost of fuel, lubrication oil and other stores, pay of staff etc complete

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 getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge.All kinds of soil

60.64.1:Coconut Pile - Supplying and stacking well matured straight coconut post for driving down throug various strata bellow bed level including cost coveyance labour charges etc complete.

OD42692/2025-2026: Coconut Pile - Driving down 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.

OD42695/2025-2026:Supplying and filling in plinth with Jamuna sand/M-sand of approved quality under floors, including watering, ramming consolidating and dressing complete.<br>(Specification as per DSR 2.27) Details of cost for 10 cum

60.7.2:DR PACKING Under foundation - Dry stone packing under foundation with good quality blasted rubble including conveyance of material and labour charges etc. complete as per direction of departmental officers at site.

4.1.8:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up 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)

5.9.1:Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete

OD42691/2025-2026:Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge; for the following grades of concrete. . In case the cement content in design mix is more than 110% of the specified minimum cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement All work upto plinth level Concrete of M25 grade with minimum cement content of 330 kg /cum

5.9.6:Centering and shuttering including strutting, etc. and removal of form for:Columns, Pillars, Piers, Abutments, Posts and Struts

5.9.2:Centering and shuttering including strutting, etc. and removal of form for:Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

5.9.3:Centering and shuttering including strutting, etc. and removal of form for:Suspended floors, roofs, landings, balconies and access platform

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

60.7.1: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

7.2.1:Random rubble masonry with hard stone in superstructure above plinth level and upto floor five level, including leveling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) at window sills, ceiling level and the like.Cement mortar 1:6 (1 cement : 6 coarse sand)

4.1.3:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-III)derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

OD42694/2025-2026:Supply and spreading of contractor's Soil Gravel mixture over bio-bund to enable the movement of agricultural machineries and for transporting materials to inhabitants on the outer bunds including levelling, consolidation and neatly dressed and all cost of conveyance as per the directions of the engineer-in-charge

10.2: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.

10.1:Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

12.1.3:Providing corrugate G.S. sheet roofing including vertical/ curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete ( up to any pitch in horizontal / vertical or curved surfaces), excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.0.63 mm thick with zinc coating not less than 275 gm/m2

12.4.2:Providing ridges or hips width 60 cm overall width plain G.S. sheet fixed with polymer coated J or L hooks, bolts and nuts 8 mm dia G.I. limpet and bitumen washers complete.0.63 mm thick with zinc coating not less than 275 gm/m2

6.4.2:Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in:Cement mortar 1:6 (1 cement : 6 coarse sand)

13.7.2:12 mm cement plaster finished with a floating coat of neat cement of mix:1:4 ( 1 cement : 4 fine sand)

13.21:Extra for providing and mixing water proofing material in cement plaster work in proportion recommended by the manufacturers.

4.1.6:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 40 mm nominal size derived from natural sources)

5.9.16.1:Centering and shuttering including strutting, etc. and removal of form for: Edges of slabs and breaks in floors and wallsUnder 20 cm wide

13.9.1:Cement plaster 1:3 ( 1 cement : 3 coarse sand) finished with a floating coat of neat cement.12 mm cement plaster

10.6.2:Supplying and fixing rolling shutters of approved make, made of required size M.S. laths, interlocked together through their entire length and jointed together at the end by end locks, mounted on specially designed pipe shaft with brackets, side guides and arrangements for inside and outside locking with push and pull operation complete, including the cost of providing and fixing necessary 27.5 cm long wire springs manufactured from high tensile steel wire of adequate strength conforming to IS: 4454 - part 1 and M.S. top cover of required thickness for rolling shutters.80x1.20 mm M.S. laths with 1.20 mm thick top cover

13.61.1:Painting with synthetic enamel paint of approved brand and manufacture to give an even shade:Two or more coats on new work

50.9.1.1:Providing wood work in frames of doors, windows, clerestory windows and other frames, wrought framed and fixed in position with hold fast lugs or with dash fasteners of required dia & length (hold fast lugs or dash fastener shall be paid for separately), using good quality Anjili wood /jack wood

50.9.2.1:Providing and fixing paneled and glazed shutters for doors, windows and clerestory windows, 35 mm thick shutters including ISI marked M.S. pressed butt hinges bright finished of required size with necessary screws, excluding panelling which will be paid for separately, all complete as per direction of Engineerin - charge using Anjili/ Jack wood

50.9.4.1:Providing and fixing paneling or paneling and glazing in paneled or paneled and glazed shutters for doors, windows and clerestory windows (Area of opening for panel inserts excluding portion inside grooves or rebates to be measured) paneling for paneled or paneled and glazed shutters 25 mm to 40 mm thick using good quality Anjili/ Jack wood

9.48.1:Providing and fixing M.S. Grills of required pattern in frames of windows etc. with M.S. flats, square or round bars etc. including priming coat with approved steel primer all complete.Fixed to steel windows by welding

13.1.1:12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand)

13.60.1:Wall painting with acrylic emulsion paint of approved brand and manufacture to give an even shade:Two or more coats on new work

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

13.48.2:Finishing with Deluxe Multi surface paint system for interiors and exteriors using primer as per manufacturers specifications:Painting wood work with Deluxe Multi Surface Paint of required shade. Two or more coat applied @ 0.90 ltr/10 sqm over an under coat of primer applied @ 0.75 ltr/10 sqm of approved brand and manufacture

13.59:Coal tarring two coats on new work using 0.16 litre and 0.12 litre coal tar per sqm in the first coat and second coat respectively.

Please Enable Macros to View BoQ information