Project no 562/26-27 -Interlocking Retarring and drain construction of various roads in Kamaleswaram ward

2.5.2.A:Dismantling of Structures<br> Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 m as per Technical Specification Clause 202.<br>(II) By Mechanical Means <br> (A) Cement Concrete

4.11.1:Granular sub-base/base/surface course with local materials (Table 400.13) by mix in place method normal. Construction of granular sub-base by providing local material spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at once and compacting with smooth wheel roller to achieve the desired density complete as per Clause 401.4 as per Technical Specification Clause 408. <br> (i) Using naturally occuring gravel

OD101831/2026-2027:Providing and laying of interlocking Concrete block pavement using 80mm Blocks (M30) of approved size, design and shape, laid in required pattern over and including a bed of 6mm stone aggregate 50mm average thickness etc complete as per the direction of Engineer-in-Charge.

11.4.2.2:Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203<br>II. P.C.C grade M 15 <br> (ii) Nominal mix 1:2.5:5 (Hand mixing)

OD102222/2026-2027:Lifting, conveying and placing in position precast RCC Covering Slab of 1.0m x .50m or nearest size over Open Drain/ Cross Drain etc. including all charges complete.

OD109776/2026-2027:Taking out existing CC interlocking paver blocks from footpath/ central verge, including removal of rubbish etc., disposal of unserviceable material to the dumping ground, for which payment shall be made separately and stacking of serviceable material within 50 metre lead as per direction of Engineer-in-Charge. (Modi. Spec. 16.83)

OD109775/2026-2027:Laying old cement concrete interlocking paver blocks of any design/ shape laid in required line, level, curvature, colour and pattern over and including 50 mm thick compacted bed of coarse sand, filling the joints with fine sand etc. all complete as per the direction of Engineer-in-charge. (Old CC paver blocks shall be supplied by the department free of cost.) (Modi. Spec. 16.84)

11.4.4:Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203<br> IV. R.C.C grade M 20

11.8:Supplying, fitting and placingTMT bar reinforcement in foundation complete as per drawings and technical specifications Clauses 1000 and 1202