Annual Maintenance of Koodalapad,Pantheerazhipara, Vellaramugal, Vazhakkulathuchira, Kandanthara, Painkimala, Onamveli, and Perumani LI Schemes under M.I.Section, Perumbavoor for the year 2019-20

Amount

Appendix A: 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, with all leads and lifts, disposed earth to be levelled and neatly dressed etc complete as per the direction of departmental officers at site

50.10.2 : Steel work for purlin/single section with G I pipes including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc complete as per the direction of departmental officers at site

od20997/2019_2020/IA : Supplying and fixing plastic mesh, 25X25X2mm, for trash rack to fixing GI pipe frames including cost and conveyance of all materials and labour charges etc complete as per the direction of departmental officers at site

60.2.2 : Bailing out water with 5HP engine and pump set including conveyance to site and erection,cost of fuel, lubrication oil and other stores, pay of staff etc complete as per the direction of departmental officers at site

60.1.2 : Putting up ring bundwith earth filled gunny bags of top width 1.0m bottom width 2.0m height 2.0 m and filling in between with earth to form ring bund and maintaining the same leak proof till the completion of the work and clearing the site by dismantling the bund after completion of the work.etc complete as per the direction of departmental officers at site

60.7.3 : 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 etc complete as per the direction of departmental officers at site

60.7.8 : Dry rubble masonry 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 without concrete levelling course 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

4.1.8 : Providing and laying in position cement concreteof 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.

4.1.2 : Providing and laying in position cement concrete of specified grade 1:1/2:3 (1cement : 11/2 coarse sand : 3 graded stone aggregate 20 mm nominal size) excluding the cost of centering and shuttering all work up to plinth level etc. complete as per direction of departmental officers at site

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

5.22.6 : Steel reinforcement for R.C.C workusing Thermo mechnically treated bars ofgrade Fe-500 or more including straightening, cutting, bending, placing in position and binding all complete upto plinth level etc. complete as per direction of departmental officers at site

4.1.6 Providing and laying in position cement concrete of specified grade 1:3:6 ( 1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) excluding the cost of centering and shuttering all work up to plinth leve etc complete as per direction of departmental officers at site.

4.1.3 Providing and laying in position cement concrete of specified grade 1:2:4 (1cement : 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

13.16.1Providing and laying 6 mm thick cement plaster of mix:1:3 ( 1 cement : 3 fine sand) including labour charges,cost of all materials etc complete as per the direction of departmental officers at site.

60.3 : Supplying and fixing structural steel channel ISMC 75X40mm for holding shutter planks including cutting ,hoisting fixing in position with material and labour charges etc complete as per the direction of departmental officers at site

od45715/2019_2020/IA : Providing and fixing steel shutter with 50x25x2.9 mm M.S. tube and 1.50 mm thick S.S. sheet etc. including priming coat with approved steel primer etc complete as per the direction of departmental officers at site

60.4 : Supplying and Fixing lock and locking arrangements with suitable chain hooks,and padlock of 65mm size etc complete as per the direction of departmental officers at site

od24165/2019_2020/IA : Leak rectification work in 250 mm PVC (6kg/cm2) pipe line including detecting and locating leak, earth work excavation in all kinds of soil for exposing leak portion of the pipe including tar cutting , cutting the pipe diametrically perpendicular to the axis of pipe line with out causing any damages to the balance portion, dismantling and lifting the pipe from trenches, smoothening the cut ends, conveying the new pipe, cutting and lowering new pipe in to the trenches,placing in position aligning the pipe to line and level and jointing the new pipe with the existing pipe with solvent cement or repairable joint and testing the pipe line by operating the valves concerned, and rectifying the defects if noticed and refilling the trenches in layers not exceeding 20cm depth including consolidating each layers by ramming, watering, charges for removing surplus soil from work site without causing any damages to the existing utilities, including hire for tools and plant, conveyance of tools and materials, bailing out water, providing caution boards,lighting, ribbon fencing, watching, traffic control etc.complete as per the direction of Departmental officers, including the cost of pipe, CIR Joints and deduct salvage value of dismantled item; PVC Pipes and specials shall be of good quality and conforming to relevant standards Socket & CIR Jointing etc complete as per the direction of departmental officers at site

od24166/2019_2020/IA : Leak rectification work in 200 mm PVC (6kg/cm2) pipe line including detecting and locating leak, earth work excavation in all kinds of soil for for exposing leak portion of the pipe including tar cutting , cutting the pipe diametrically perpendicular to the axis of pipe line with out causing any damages to the balance portion, dismantling and lifting the pipe from trenches, smoothening the cut ends, conveying the new pipe, cutting and lowering new pipe in to the trenches,placing in position aligning the pipe to line and level and jointing the new pipe with the existing pipe with solvent cement or repairable joint and testing the pipe line by operating the valves concerned, and rectifying the defects if noticed and refilling the trenches in layers not exceeding 20cm depth including consolidating each layers by ramming, watering, charges for removing surplus soil from work site without causing any damages to the existing utilities, including hire for tools and plant, conveyance of tools and materials, bailing out water, providing caution boards,lighting, ribbon fencing, watching, traffic control etc.complete as per the direction of Departmental officers, including the cost of pipe, CIR Joints and deduct salvage value of dismantled item; PVC Pipes and specials shall be of good quality and conforming to relevant standards: Socket & CIR Jointing etc complete as per the direction of departmental officers at site

od24168/2019_2020/IA : Leak rectification work in 160 mm PVC (6kg/cm2) pipe line including detecting and locating leak, earth work excavation in all kinds of soil for for exposing leak portion of the pipe including tar cutting , cutting the pipe diametrically perpendicular to the axis of pipe line with out causing any damages to the balance portion, dismantling and lifting the pipe from trenches, smoothening the cut ends, conveying the new pipe, cutting and lowering new pipe in to the trenches,placing in position aligning the pipe to line and level and jointing the new pipe with the existing pipe with solvent cement or repairable joint and testing the pipe line by operating the valves concerned, and rectifying the defects if noticed and refilling the trenches in layers not exceeding 20cm depth including consolidating each layers by ramming, watering, charges for removing surplus soil from work site without causing any damages to the existing utilities, including hire for tools and plant, conveyance of tools and materials, bailing out water, providing caution boards,lighting, ribbon fencing, watching, traffic control etc.complete as per the direction of Departmental officers, including the cost of pipe, CIR Joints and deduct salvage value of dismantled item; PVC Pipes and specials shall be of good quality and conforming to relevant standards: Socket & CIR Jointing.(etc complete as per the direction of departmental officers at site

od24169/2019_2020/IA : Leak rectification work in 140 mm PVC (6kg/cm2) pipe line including detecting and locating leak, earth work excavation in all kinds of soil for exposing leak portion of the pipe including tar cutting , cutting the pipe diametrically perpendicular to the axis of pipe line with out causing any damages to the balance portion, dismantling and lifting the pipe from trenches, smoothening the cut ends, conveying the new pipe, cutting and lowering new pipe in to the trenches,placing in position aligning the pipe to line and level and jointing the new pipe with the existing pipe with solvent cement or repairable joint and testing the pipe line by operating the valves concerned, and rectifying the defects if noticed and refilling the trenches in layers not exceeding 20cm depth including consolidating each layers by ramming, watering, charges for removing surplus soil from work site without causing any damages to the existing utilities, including hire for tools and plant, conveyance of tools and materials, bailing out water, providing caution boards,lighting, ribbon fencing, watching, traffic control etc.complete as per the direction of Departmental officers, including the cost of pipe, CIR Joints and deduct salvage value of dismantled item; PVC Pipes and specials shall be of good quality and conforming to relevant standards: Socket & CIR Jointing.etc complete as per the direction of departmental officers at site

od24170/2019_2020/IA : Providing and fixing PVC pipes 160 mm dia 6 Kgf/cm2 includings jointing of pipes with one step pvc solvent cement, trenching , refilling & testing of joints etc complete as per the direction of departmental officers at site

od35492/2019_2020/IA : Engaging bedar for cleaning pump house and premises clearing pipe culvert and road syphon etc complete as per the direction of departmental officers at site

Appendix B: 2.28.1 : Surface dressing in all kinds of soil of the ground including removing vegetation and in-equalities not exceeding 15 cm deep and disposal of rubbish,with all lead lifts etc. complete as per the direction of departmental officers at site

2.32 : Clearing grass and removal of the 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

SUNIL.K.M.