Annual maintenance of cross masonry structures of Rivers in Thirunallar section for the year 2026

Demolishing brick work manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge.- in cement mortar

Demolishing R.C.C. work by mechanical means and stockpiling at designated locations and disposal of dismantled materials upto a lead of 1 kilometre, stacking serviceable and unserviceable material separately including cutting reinforcement bars

Earthwork in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, for all lift, including getting out the excavated soil and disposal of surplus excavated soil as per direction of Engineer-in-charge , within a lead of 50m - all kinds of soil

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work upto plinth level - 1:4:8 (1 cement : 4 fine aggregate : 8 graded stone aggregate 40mm nominal size)

Centring and shuttering including strutting , propping etc. and removal of form work for - foundations, footings, bases for columns

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work upto plinth level - 1:3:6 (1 cement : 3 fine aggregate : 6 graded stone aggregate 20mm nominal size)

Centring and shuttering including strutting , propping etc. and removal of form work for - retaining walls, return walls, walls any thickness) including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc.

Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts,struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor etc. upto floor five level, excluding the cost of centering ,shuttering and finishing - 1:3:6 (1 cement : 3 fine aggregate : 6 graded stone aggregate 20mm nominal size)

Centering and shuttering including strutting , propping etc and removal of form for - Suspended floors, roofs, landings, balconies and access platform

Reinforced cement concrete work in well - steining excluding the cost of centering, shuttering, finishing and reinforcement, with 1:1.5:3 (1cement : 1.5 fine aggregate : 3 graded stone aggregate 20 mm nominal size)