De silting and re construction of Amayazhinchan thodu from Kannammoola to Akkulam

Amount

Side protection works

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

15.9.1 : Demolishing stone rubble masonry manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer -in- Charges:In Lime Mortor

od6293/2020_2021/IA : RING BUND Putting up ring bund as per approved shape 1.5m bottom width, 1m top width using empty gunny/polythene bags filled with earth placed in two rows at 0.6 m apart and filled in between with puddle clay to form bund for an average height 1.50 m including labour for dismantling the bund after completion of the work etc. complete

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 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

od6294/2020_2021/IA : Making holes of 20 cm dia by using mechanical equipment and using hammer of 1 tonne through different strata by driving a pipe of 200 mm dia closed at lower end by a disposable concrete cone at the bottom end to 6.00 m depth and filling 6 mm course aggregate and stone dust mixed in the ratio 2:1 with all lead and lift, conveyance,cost of materials,and other accessories including hire charge of all machinaries etc complete as per approved design , specification ,drawing and compaction as per the direction of Engineer in charge, excluding the cost of concrete cone .

od6295/2020_2021/IA : Providing disposable concrete cone of M25 concrete to suit the 200mm dia pipe as per approved design including all materials, fixing , all incidental charges etc complete as per the direction of Engineer in charge.

od6296/2020_2021/IA: Providing Triaxial geo grid of ultimate tensile strength 100 kN/m with an overlap of 50cm at all joints stitched together pulled up in to folds uniformly and sufficiently in both direction for avoiding over extension of fiber of which it is composed and forming the toe to prevent scourge including strength test , conveyance and all leads and lifts etc. complete. as per the approved design and drawing etc complete as per the direction of Engineer in charge.

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

60.7.1 : 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

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.

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)

4.1.8 : 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 : 8 graded stone aggregate 40 nominal size)

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 : 6 graded stone aggregate 40 mm nominal size)

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 : 4 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

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

4.3.2 : Centering and shuttering including strutting, propping etc. and removal of form work for:Retaining walls, return walls, (any thickness) including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc.

60.6 : PVC WEEP HOLES- Providing weep holes using 75mm dia. PVC pipes working pressure 4kg /sq.cm including cost of materials, conveyance, labour charges etc. complete.

od6297/2020_2021/IASupplying and Providing 20 mm Granite stone to form a filter media including all cost, leadup to 50 m and lift up to 1.5 m. and as per the direction of the departmental officers at site.

od6298/2020_2021/IA : Providing stitched coir blanket as a separation cum filter media between back filled earth and aggregate filter media by using Coir Geotextiles (740 GSM) coir mates fixed with bamboo nails including cost and conveyance of all materials labour charges etc. complete as directed by the departmental officers at site.

Dredging and conveyance of silt to the disposal site including all allied machines for dedging

od7235/2020_2021/IA Removal of all floating organic and inorganic wastes such as cloth wastes, bottles, electronic wastes, electric wastes, wooden branches of trees, thermocols, hotel wastes, poultry waste, plastic wastes, kitchen utensils, leafs and other dumped wastes. Using any type of departmental/contractors own machinery including disposal of removed materials by the contractor at his own means without causing damage to environment and society including all leads lifts etc complete as directed by departmental officer in charge.

od7237/2020_2021/IA Earthwork excavation by mechanical means (departmental/contractors own machine) over areas (exceeding 30 cm in depth 1.5m in width as well as 10sqm in plan) including getting out and disposal of removed excavated material combined with all deposited debris which comprises a mixture of organic and inorganic waste mixed with liquid mud, silt in anyform without causing damages to environment or society to contractors own place of choice including all leads and lifts upto 1.5m etc. complete as directed by departmental officers in charge

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

2.26.1 Extra for every additional lift 1.5m or part there of in excavation/banking excavated or stacked materials. All kinds of soil

Syplying and laying of pipe line by HDD method

od29172/2019_2020 Supply and installation of HDPE- 400MM DIA, PE-80, (PN-8)- IS-14333 pipe by horizontal directional drilling method in all types of soil below Ground Level up to 10m depth for gravity sewer including preparing, and setting up the plant and equipment , installing new pipe work, testing and commissioning including cost of pipe (6m line pipe with butt joint) all related civil/mechanical works like entry/exit pits as necessery. Dewatering, drilling, stringing, reaming, pulling back the new pipe on the designed alignment and monitoring by approved guidance system. Wastage of pipes, proper disposal of drilling fluid/bentonite slurry. Proper back filling of pit and holes by approved borrow material as per specification, approved method statement or as directed by Engineer in charge.

100.7.1 Bailing out water with 5 HP engine and pumpset including conveyance to the site, errection, dismantling and taking back of engine and pump, cost of fuel lubricating oil and other stores pay of staff etc. complete.NEW DATA (Prepared based on PHED SDB - Item No.1070NEW DATA (Prepared based on PHED SDB - Item No.1070

Construction of manholes

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

od29171/2019_2020 Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means in foundation trenches of manholes or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 M for depth exceeding 1.5 m, but not exceeding 3 m

od29174/2019_2020 Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means in foundation trenches of manholes or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 M for depth exceeding 3 m, but not exceeding 4.50 m

od29176/2019_2020 Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means in foundation trenches of manholes or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 M for depth exceeding 4.5 m, but not exceeding 6 m

od29182/2019_2020 Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means in foundation trenches of manholes or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 M for depth exceeding 6.0m, but not exceeding 7.5 m

od29183/2019_2020 Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means in foundation trenches of manholes or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 M for depth exceeding 7.5m, but not exceeding 9.0 m

100.7.1 Bailing out water with 5 HP engine and pumpset including conveyance to the site, errection, dismantling and taking back of engine and pump, cost of fuel lubricating oil and other stores pay of staff etc. complete NEW DATA (Prepared based on PHED SDB - Item No.1070

100.8.2 Fencing 1.50m high with two rows of casuarina poles (girth 15cm to 24cm) tied with coir yarn on vertical casuarina pole (girth 15cm to 24cm) fixed at 1.5m intervals.NEW DATA (Prepared based on PWD SDB - Item No.1009

2.16.3 Close timbering in trenches including strutting, shoring and packing cavities (wherever required) complete (Measurements to be taken of the face area timbered).Depth exceeding 3 m but not exceeding 4.5 m

100.6.1Providing steel sheet shoring to the sides of the trenches to depths of above 4.00 m but not exceeding 6.00m using 6 mm M.S. sheet 0.50 M wide stiffen on edges with 50 mm x 50mm x 6 mm M.S. angles driving down vertically on either side one after another in lines and levels with suitable pile driving equipments and accessories to a maximum depth of 0.50 M below the bottom of the proposed excavation 0.5 M above ground level suitably braced by horizontal walling pieces at 75 x 150 mm x 8 mm angles on either side at intervals not exceeding 1.50M and horizontal screw jack type struts at 1.50M intervals and maintaining the shoring till the pipes are laid and works are completed, dismantling, cleaning and restacking for reuse including all labour, hire charges and conveyance for equipments, tools and plants and sundries etc. complete.

100.98.1008 Engaging Coolie

4.1.5Providing 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 : 6 graded stone aggregate 20 mm nominal size)

5.1.2Providing 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

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

od29177/2019_2020 :Centering and shuttering including strutting propping etc and removal of form etc for Cover slab (including 20% extra for circular works)

5.7Reinforced cement concrete work in well - steining excluding the cost of centering, shuttering, finishing and reinforcement, with 1:1.5:3 (1 cement : 1.5 coarse sand (Zone - III) : 3 graded stone aggregate 20 mm nominal size)

5.9.12Centering and shuttering including strutting, etc. and removal of form for:Well steining

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

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

19.16 Providing orange colour safety foot rest of minimum 6 mm thick plastic encapsulated as per IS: 10910 on 12 mm dia steeel bar conforming to IS:1786, having minimum cross section as 23 mm x 25 mm and over all minimum length 263 mm and width as 165 mm with minimum 112 mm space between protruded legs having 2 mm tread on top surface by ribbing or chequering besides necessary and adequate anchoring projections on tail length on 138 mm as per standard drawing and suitable to with stand the bend test and chemical resistance test as per specifications and having manufactures permanent identification mark to be visible even after fixing including fixing in manholes with 30x20x15 cm cement concrete block 1:3:6 ( 1cement: 3 coarse sand: 6 graded stone aggregate 20 mm nominal size)Complete as per design

od29178/2019_2020Conveying from casting yard and fixing the RCC cover slab of size 2.00 M dia, 20 cm thick including cost of 7.5 Kg cement/E

od29180/2019_2020Providing and placing in position CI MH Cover with frame(Heavy Duty - HD 20) the weight to be not less than 208kg