tender for annual plan-koppam gramapanchayath 2025-26 ward 7 manappadi koppam high school road renovation -project no-179/26,ward-7-general civil work - road concreting 2 3.2:preparation of foundation for embankmentscarifying existing bituminous surface to a depth of 150 mm by mechanical meansscarifying the existing bituminous road surface to a depth of 150 mm and disposal of scarified material with a lift upto 3 m and lead upto 1000 m as per technical specification clause 301.4. 3 4.11.2: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. (ii) using gravel mix soil. 4 75.8.1:providing plain cement concrete for road work cc 1:2:4 (1 cement: 2 fine aggregate: 4course aggregate) laid to required slope and camber in panels (@ 3 m c/c) as requiredincluding compaction, finishing and tamping etc .complete. max. size of courseaggregate not exceeding 25mm , mixed in concrete mixer etc complete as perspecification (i) nominal mix (1:2:4) 5 od82072/2025-2026:supplying and providing readymade gi name board with all conveyance,labour and hire chages etc complete using gi hollow tube of size 80x40x1.4 mm post.40x20x1.4 mm outerframe,0.6 mmthick iron sheet of size 90x60 cm with two coat of enamel painting over a coat of primer,lettering with suitable colour and size,fixing the post in ground with cc 1:2:4 etc complete