Annual Maintenance of Chengamanadu No.I,Desomwest,Muppathadom No.I,No.II, Muppathadom New L I Schemes under M.I Section Aluva for 2020-21 including cleaning of suction pit and canals.

Amount

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 etc complete as per the direction of departmental officers at site

2.6.1 : Earth work excavation in all classes of soil 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 etc complete as per the direction of departmental officers at site

2.28.1 : Surface dressing of the ground including removing vegetation and in-equalities in all classes of soil not exceeding 15 cm deep and disposal of rubbish, lead up to 50 m and lift up to 1.5 m etc complete as per the direction of departmental officers at site

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 etc complete as per the direction of departmental officers at site

od8591/2020_2021/IA : Leak rectification work in 250mm (6kg/cm2) PVC pipe line including detecting and locating leak, earth work excavation in all classes soil for the exposing leak portion of the pipe cutting the pipe diametrically perpendicular to the axis of pipe line withoutcausing any damages to the balance portion,dismantling and lifting the pipe from trenchessmoothening the cut ends overing the new pipes and lowering new pipe into the trenches placingin position,alignning the pipe to line and level and jointing the new oipe with the existing pipe with cement solvent cement or repairable joint and testing the pipe line by operating nthe valvesconcerned ,and rectifing the defects if noticed anfd refilling the trenches in layaersnot exceeding 20cm in depth including consolidating each layers by ramming,watering,charges for removing surplussoil from work site without causing any ndamage to the existing utilities including hire of tooland plant,conveyance of tools and materials, bailing out water providing caution boardsribbon fencing etc complete as per direction of deptl. Officer including the cost of pipe and CIDjoints

od26851/2020_2021/IA : Engaging labour for cleaning the pump house premises etc complete as per the direction of departmental officers at site

50.6.2.1 : Solid block masonry using pre cast solid blocks (Factory made) of size 30x20x15 cm or nearest available size confirming to IS 2185 part I of 1979 for foundation and plinth with thickness 15cm in: CM 1:6 ( 1 cement :6 coarse sand) etc complete as per the direction of departmental officers at site

15.2.2 : Demolishing cement concrete Nominal concrete 1:4:8 leaner mix ( including equivalent design mix) manually / by mechanical means including disposal of material within 50 metres lead etc complete as per the direction of departmental officers at site

4.1.8 : Providing and laying in position cement concrete of specified grade 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40mm nominal size) excluding the cost of centering and shuttering - All work up to plinth level etc complete as per the direction of departmental officers at site

5.1.3 : Providing and laying in position specified grade of reinforced cement concrete, 1:2:4 ( 1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level etc complete as per the direction of departmental officers at site

5.22.6 : Steel reinforcement for R.C.C work Thermo - Mechanically Treated bars of grade Fe-500D or more including straightening, cutting, bending, placing in position and binding all complete upto plinth level etc complete as per the direction of departmental officers at site

4.3.1 : Centering and shuttering including strutting, propping etc. and removal of form work etc complete as per the direction of departmental officers at site

4.1.5 : Providing and laying in position cement concrete of specified grade 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) excluding the cost of centering and shuttering - All work up to plinth level etc complete as per the direction of departmental officers at site

4.1.3 : Providing and laying in position cement concrete of specified grade 1:2:4 (cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) excluding the cost of centering and shuttering - All work up to plinth level etc complete as per the direction of departmental officers at site

50.13.1 : Providing and laying 9 mm thick cement plastering of mix : 1:3 (1 cement : 3 fine sand ) including all cost of materials, labour charges etc complete as per the direction of departmental officers at site

13.16.1 : Providing and laying 6 mm thick cement plaster of mix:1:3 ( 1 cement : 3 fine sand)etc complete as per the direction of departmental officers at site

od29946/2020_2021/IA : Engaging labour for dismantling the damaged CI pipe etc complete as per the direction of departmental officers at site

18.73.5 : Providing and laying Double Flanged ( Screwed / Welded ) Centrifugally (Spun) Ductile Iron Pipes of Class K - 9 conforming to IS: 8329 :300 mm dia Ductile Iron Double Flanged etc complete as per the direction of departmental officers at site

18.30.7 : Providing flanged joints to double flanged C.I./ D.I pipes and specials, including testing of joints:300 mm diameter pipe etc complete as per the direction of departmental officers at site

14.45.1 : Distempering with oil bound washable distemper of approved brand and manufacture to give an even shade:Old work ( one or more coats) etc complete as per the direction of departmental officers at site

14.54.1 : Painting with synthetic enamel paint of approved brand and manufacture of required colour to an give even shade:One or more coats on old work etc complete as per the direction of departmental officers at site