Annual Maintenance of Koodalapad,Pantheerazhipara, Vellaramugal, Vazhakkulathuchira, Kandanthara, Painkimala, Onamveli,Kannamkulam and Perumani LI Schemes under M.I.Section, Perumbavoor for the year 2020-21

Amount

Appendix A (Clearing suction pit and leak rectification)

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

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

od7965/2020_2021/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

od7977/2020_2021/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 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.( data based on 100.47.2.4)

od7978/2020_2021/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.( data based on 100.47.2.4)

od8040/2020_2021/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.( data based on 100.47.2.4)

od8041/2020_2021/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 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.( data based on 100.47.2.4)

od8042/2020_2021/IA : Providing and fixing PVC pipes 250 mm dia 10 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

od8043/2020_2021/IA : Providing and fixing PVC pipes 200 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

od8044/2020_2021/IA : Providing and fixing PVC pipes 160 mm dia 10 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

od8047/2020_2021/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

od8046/2020_2021/IA : Providing and fixing PVC pipes 140 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

18.17.5 : Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :65 mm nominal bore etc complete as per the direction of departmental officers at site

50.18.9.18.1 : Providing and fixing PVC pipes 75 mm dia 6Kgf/cm2 including fixing the pipe with clamps/clips at 1.00 m spacing. This included jointing of pipes with one step PVC solvent cement and testing of joints ,External work- Exposed on wall etc complete as per the direction of departmental officers at site

18.31.4.2 : Providing and fixing C.I. sluice valves (with cap):200 mm diameterClass II complete with bolts, nuts, rubber insertion etc. complete as per the direction of departmental officers at site

18.34.1 : Constructing masonry chamber 90x90x100 cm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for sluice valve, with C.I. surface box 100 mm top diameter, 160 mm bottom diameter and 180 mm deep (inside) with chained lid and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand: 4 graded stone aggregate 20 mm nominal size), i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5 fine sand: 10 graded stone aggregate 40 mm nominal size) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard design:With common burnt clay F.P.S. (non modular) bricks of class designation 7.5 etc complete as per the direction of departmental officers at site

od8048/2020_2021/IA : Engaging bedar for cleaning pump house and premises clearing pipe culvert and road syphon complete as per the direction of departmental officers at site

GEORGE JOSEPH

Bidder Name

GEORGE JOSEPH

Sabu M S