PRO NO -391/27-AVODING WATER LOGGING,CONCRETING, INTERLOCKING IN THENGAPURA RESIDENT ASSOCIATION ROADS, SREE CHITHIRA THIRUNAL LANE CHATTAMPI SAWMI ROAD INTERLOCKING AND RAIN WATER PIT CONSTRUCTION IN PERUNTHANNI WARD

75.5.5.A.1pb:Modified Penetration Macadam 50 mm thick using Bitumen S-65 - Packed Bitumen Rates <br> Construction of penetration macadam over prepared base by providing a layer of compacted crushed coarse aggregate using chips spreader with alternate applications of bituminous binder and key aggregates and rolling with a three wheel 80-100 kN static roller to achieve the desired degree of compaction as per Technical Specification Clause 506.

75.5.2.1pb:Tack Coat - With Packed Bitumen Rates <br> Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.20 to 0.25 kg per sqm on the prepared bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503.

75.5.11.1.A.2Z:Mix Seal Surfacing - Manual Means - Type A - Bitumen S-65 and Antistripping Agent <br> Providing, laying and rolling of close-graded premix surfacing material of 20 mm thickness composed of 11.2 mm to 0.9 mm (Type-A) or 13.2 mm to 0.9 mm (Type-B) aggregates using penetration grade bitumen to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a three wheel 8-10 kN static roller and finishing to required level and grades as per Technical Specification Clause 509 <br> By Manual Means <br> Type A <br> (II) Bitumen (S-65)

OD78542/2026-2027:Dismantling top portion of existing drainage manhole and raising the same up to proposed road level including all charges

OD78553/2026-2027: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

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

OD78614/2026-2027:Laying old cement concrete interlocking paver blocks of any design/ shape laid in required line, level, curvature, colour and pattern over and including 50mm thick compacted bed of coarse sand, filling the joints with fine etc. all complete as per the direction of Engineer-in-charge. (Old CC paver blocks shall be supplied by the department free of cost.)

OD78559/2026-2027:Engaging man mazdoor for removing deposited degradable waste material from the proposed road

OD80959/2026-2027:Providing and laying of Interlocking Concrete Block Pavements using 80 mm Blocks (M30) of approved size, design and shape, laid in required pattern over and including a bed of 6 mm stone aggregate 50 mm average thickness etc complete as per the direction of Engineer in Charge.