Annual maintenance of Pootharakkal LIS - Anthikad LIS for the year 2024-25-General Civil Work

Amount

Appendix A - Maintenance works for Pootharakkal LIS

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

OD3900/2024-2025:Removing water hyacinth and other vegetation and floating bodies from waterway, cutting, collecting, conveying and disposing at places pointed out by the departmental officer at site with all leads and lifts and other incidental charges such as hire charges for country boats and other necessary equipment required for the work 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

OD3903/2024-2025:Repairing Non Return valve and wheel valve.

13.71:Lettering with black Japan pint of approved brand and manufacture

14.63.1:Distempering with Ist quality acrylic washable distemper ( ready made) of approved manufacturer and of required shade and colour complete as per manufacturers specification.One or more coats on old work

60.9:MS Pipes 300mm - Manufacturing supplying and fitting 300mm dia MS pipe of various length with shell thickness 6mm including painting with 2 coats of red oxide primer, laying the same to line and level as directed by departmental officers at site.

60.10:MS Flanges for 300mm pipe - Manufacturing supplying and fitting 300mm dia MS Flange having shell thickness 10mm depth 75mm with suitable bolt ,holes,fixing the flange in position with required welding around the flange,pipe joint grinding for smoothing the welded portion,including painting with red oxide primer etc. complete as directed by departments officers.

OD14546/2024-2025:Supplying and fitting 300 mm MS bend

Appendix B - Maintenance works for Anthikad LIS

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

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

22.23.1:Providing and applying integral crystalline slurry of hydrophilic in nature for waterproofing treatment to the RCC structures like retaining walls of the basement, water tanks, roof slabs, podiums, reservior, sewage & water treatment plant, tunnels / subway and bridge deck etc., prepared by mixing in the ratio of 5 : 2 (5 parts integral crystalline slurry : 2 parts water) for vertical surfaces and 3 : 1 (3 parts integral crystalline slurry : 1 part water) for horizontal surfaces and applying the same from negative (internal) side with the help of synthetic fiber brush. The material shall meet the requirements as specified in ACI-212-3R-2010 i.e by reducing permeability of concrete by more than 90% compared with control concrete as per DIN 1048 and resistant to 16 bar hydrostatic pressure on negative side. The crystalline slurry shall be capable of self-healing of cracks up to a width of 0.50mm. The work shall be carried out all complete as per specification and the direction of the engineerin- charge. The product performance shall carry guarantee for 10 years against any leakage.For vertical surface two coats @0.70 kg per sqm

22.23.2:Providing and applying integral crystalline slurry of hydrophilic in nature for waterproofing treatment to the RCC structures like retaining walls of the basement, water tanks, roof slabs, podiums, reservior, sewage & water treatment plant, tunnels / subway and bridge deck etc., prepared by mixing in the ratio of 5 : 2 (5 parts integral crystalline slurry : 2 parts water) for vertical surfaces and 3 : 1 (3 parts integral crystalline slurry : 1 part water) for horizontal surfaces and applying the same from negative (internal) side with the help of synthetic fiber brush. The material shall meet the requirements as specified in ACI-212-3R-2010 i.e by reducing permeability of concrete by more than 90% compared with control concrete as per DIN 1048 and resistant to 16 bar hydrostatic pressure on negative side. The crystalline slurry shall be capable of self-healing of cracks up to a width of 0.50mm. The work shall be carried out all complete as per specification and the direction of the engineerin- charge. The product performance shall carry guarantee for 10 years against any leakage.For horizontal surface one coat @1.10 kg per sqm.

13.71:Lettering with black Japan pint of approved brand and manufacture

14.63.1:Distempering with Ist quality acrylic washable distemper ( ready made) of approved manufacturer and of required shade and colour complete as per manufacturers specification.One or more coats on old work

OD14617/2024-2025:Providing chemical treatment and microcreting of RCC pipe of inner diameter 70 cm (outer perimeter 2.40 m) for preventing water leak by inserting backup strip in the crack, coating with epoxy based structural bonding agent and thixotropic repair mortar and microcreting the pipe with non shrink, cementitious micro concrete mixture including supplying of materials, labour, hire charges for equipments and all other incidental charges etc. as per the direction of the departmental officers at site.

SUDHEER PB

C B SURESHKUMAR

Bidder Name

T N RAJEEV

SUDHEER PB

C B SURESHKUMAR