Annual Maintenance and repairs of Kottombi branch from Ch. 0.00 kms to 3.72 kms and its water courses and field channel of Distributary D1 canal of SIP in Quepem taluka for the year 2025-26. (2nd call

Clearing grass and removal of rubbish upto a distance of 50 m outside the periphery of the area.

Clearing jungle including up rooting of rank vegetation grass bush wood trees and sapling of girth upto 30 cm. measured at a height of 1 m above ground level & removal of rubbish upto a distance of 50 mt. outside the periphery of the area cleared. (if however, only grass is met with the area will be measured and paid for under item 4001).

Removing silt from canal, chambers, etc. In wet and all conditions of soil including conveying, stacking the same with a lead of 50 mts. and lift of 1.50m as directed by the Engineer - in - charge. 0 -1.5m lift.

Demolishing cement concrete 1:3:6 or richer mix including disposal of material within 50 m lead.

Earthwork in excavation by mechanical means (hydraulic excavator)/manual means in foundation pipeline trenches drain (not exceeding 1.5 m in width or 10 sq.m. on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m including getting out the excavated soil and disposal of surplus excavated soil as directed within a lead of 50 m. a) All kind of soil.

Rubble packing with hard laterite stone under floors including watering ramming and consolidating etc. in pipeline trenches and other foundations complete.

Providing & laying cement concrete 1:2:4 (1 cement: 2 coarse sand: 4 graded granitic or basaltic stone aggrt. 20 mm. nominal size) excluding cost of centering, shuttering and finishing in: a) All works upto plinth level

Centering and shuttering including struttings, propping etc. and removal of formwork for: b)vertical surfaces such as retaining walls , return walls, walls (any thk) including attached pilasters, buttresses, plinth and string courses, fillets, etc.

Columns, Pillars ,piers,abutments, posts and strut, square, rectangular, polygon in plan. etc.

Providing & laying cement concrete 1:2:4 (1 cement: 2 coarse sand: 4 graded granitic or basaltic stone aggrt. 20 mm. nominal size) excluding cost of centering, shuttering and finishing in: b) In retaining walls , return walls(any thk) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping bed blocks, anchor blocks, plain window sills, fillets etc, upto floor five level.

Surface dressing of ground including removing vegetation in equalities not exceeding 15 cm deep and disposal of rubbish lead upto 50 m and lift upto 1.5 m. b) Hard soil.

Providing and laying 7.5 cm thick canal lining of P.C.C. 1:2:4 (1 cement : 2 coarse sand : 4 graded granitic and basaltic stone aggregate 20mm nominal size) with waterproofing compound of approved quality incl. ramming, consolidating ,curing, centering, shuttering and finishing the surface with cement mortar 1:3 (1 cement :3 fine sand ) 6 mm thick and as directed and specified by Engineer - in - charge.

Neat cement punning.

Laying in position and jointing true to line and level R.C.C. Half round pipes with cement mortar 1:2 (1 cement: 2 fine sand) including cleaning if any, all leads and lifts, curing etc. Complete as per the direction of Engineer - in - charge. a)300mm half round RCC pipes.

Cleaning and rectifying the old joints in HRP including jointing the pipes true to line and level with cement mortar 1:2 (1 cement : 2 fine sand) curing etc. Complete as per the direction of Engineer - in - charge ( 300mm Ø half round pipes).