Annual maintenance of Chengamanadu No 1 No 2 Desom west Muppathadom No 1 No2 New LIS Edayattuchal dewatering scheme under M I Section Aluva for 2022 23 including cleaning of suction pit and canals

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

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

OD3657/2022-2023:Supplying and providing plastic mesh 25x25x2mm for trashrack 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

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.

OD3673/2022-2023:Removing water weeds such as hyacinth, grass etc, by rooting out small trees and all other debris wherever necessary including conveying the debris from the site and disposing the same with contractor's own risk of choice etc. complete as per the direction of deptl. officers at site Details of cost for 100 sqm

OD3736/2022-2023:Engaging man mazdoor for cleaning

15.2.2:Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in-Charge.Nominal concrete 1:4:8 leaner mix ( including equivalent design mix)

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)

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

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) : 4 graded stone aggregate 20 mm nominal size)

13.16.1:6 mm cement plaster of mix:1:3 ( 1 cement : 3 fine sand)

OD21677/2022-2023:Leak rectification work in 250mm uPVC (Class 2 to 6) pipeline including detecting and locating leak, earth work excavation in all kinds of soil for exposing leak portion of the pipe including cutting the pipe diametrically perpendicular to the axis of pipeline without 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 into 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 pipeline 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, providing caution boards, lighting, watching, traffic control etc., complete as per the direction of Departmental officers, including the cost of pipe & specials C.I.R. Joints; uPVC Pipes and specials shall be of good quality and conforming to relevant standards: Socket & C.I.R. Jointing.( Data based on 100.47.2.7 and cost of CIR joint from KWA -SILK) 55 GRAND TOTAL no 8221.55

WILSON THOMAS

Bidder Name

DAISY JOSE

WILSON THOMAS