Repairs and Reconditioning of 12MLD No.1 Filter bed & 2.8MGD No.1, No.2 Clariflocculator tanks inner pipes in Head Water Works of RMC.

Labour charges for removal of Wate Treatment Plant existing filter media Sand and Pebbels as directed by the Engineer - in - Charge. (6.7 mtrs x 4.7 mtrs x 1.2 mtrs = 37.788 or 38cum 1Bed = 37Cum)

Charges for existing filter Bed Walls and Bottom Chemicals Washing and Water Cleaning etc., complete

Applying paint CTAR EPOXY BLOCK for existing filter bed walls Both sides including cost and conveyance to workspot and all labour charges etc., completed

Supply,delivery and fixing 90 mm PVC 10Kg perforated laterals pipes ( 26Pipes x 2.5mtrs x 2sides = 130mtr) including cost and conveyance to workspot and all labour charges etc., completed

Required New Pebbels Filter Media Unform Sizes (6.7 mtrs x 4.6 mtrs x 0.6 mtrs = 18.492 or 19cum) Pebbles 1st layer 60 mm to 40 mm Pebbels 0.15mtrs, 2nd layer 40 mm to 20 mm Pebbels 0.15mtrs, 3rd layer 20 mm to 12 mm Pebbels 0.10mtrs, 4th layer 12 mm to 6mm Pebbels 0.10mtrs, 5th layer 6mm to 3mm Pebbels 0.10mtrs

Required New Sand Filter Media Unform Sizes (6.7 mtrs x 4.6 mtrs x 0.7 mtrs = 21.574 or 22Cum) 6th layer 2.5 mm to 0.7 mm Corse Sand thick 400 mm and 7th layer 0.7 mm to 0.45 Fine sand thick 300mm

Labour charges for Laying of existing filter media Sand and Pebbels as directed by the Engineer - in - Charge. (6.7 mtrs x 4.7 mtrs x 1.3 mtrs = 40.937) 1Bed = 41Cum)

Charges for replace of Clarriflocculator Center Driven PVC Pipes and Specials including cost and conveyance to workspot and all labour charges etc., completed

Labour charges for removal of Wate Treatment Plant existing filter media Sand and Pebbels as directed by the Engineer - in - Charge. (6.7 mtrs x 4.7 mtrs x 1.2 mtrs = 37.788 or 38cum 1Bed = 37Cum)

Charges for existing filter Bed Walls and Bottom Chemicals Washing and Water Cleaning etc., complete

Applying paint CTAR EPOXY BLOCK for existing filter bed walls Both sides including cost and conveyance to workspot and all labour charges etc., completed

Supply,delivery and fixing 90 mm PVC 10Kg perforated laterals pipes ( 26Pipes x 2.5mtrs x 2sides = 130mtr) including cost and conveyance to workspot and all labour charges etc., completed

Required New Pebbels Filter Media Unform Sizes (6.7 mtrs x 4.6 mtrs x 0.6 mtrs = 18.492 or 19cum) Pebbles 1st layer 60 mm to 40 mm Pebbels 0.15mtrs, 2nd layer 40 mm to 20 mm Pebbels 0.15mtrs, 3rd layer 20 mm to 12 mm Pebbels 0.10mtrs, 4th layer 12 mm to 6mm Pebbels 0.10mtrs, 5th layer 6mm to 3mm Pebbels 0.10mtrs

Required New Sand Filter Media Unform Sizes (6.7 mtrs x 4.6 mtrs x 0.7 mtrs = 21.574 or 22Cum) 6th layer 2.5 mm to 0.7 mm Corse Sand thick 400 mm and 7th layer 0.7 mm to 0.45 Fine sand thick 300mm

Labour charges for Laying of existing filter media Sand and Pebbels as directed by the Engineer - in - Charge. (6.7 mtrs x 4.7 mtrs x 1.3 mtrs = 40.937) 1Bed = 41Cum)

Charges for replace of Clarriflocculator Center Driven PVC Pipes and Specials including cost and conveyance to workspot and all labour charges etc., completed

Details of Maximum amount reimbursable to the Contractor.

1) Provision for GST @18%

2) Provision for NAC @ 0.10%