Annual Maintenance and Repair works of water courses 1R 2R 3R 3R A and its field channels of Sanvordem branch for the year 2025-26.

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.

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

c) Columns, Pillars ,piers, abutments, posts and struts 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.

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. (300 mm half round pipes)

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, curring, 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

12mm cement plaster 1:4 (1 cement: 4 fine sand)