tender for annual plan-pro.no.113/25-26-chattapara road concrete ward-3 , mundur gp-general civil work - concreting 2 od114287/2025-2026:surface dressing of the ground including removing vegetation and in-equalities not exceeding 15 cm deep and disposal of rubbish lead up to 50 m and lift up to 1.5 m in all kinds of soil. 3 4.1.a.1:granular sub-base with well graded material (table 400.1)
(a) by mix in place method
construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at omc, and compacting with smooth wheel roller to achieve the desired density, complete as per technical specification clause 401.
(i) for grading i material 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 name board 6 od114334/2025-2026:supplying and providing readymade gi name board with all conveyance,labour and hire charges etc complete using gi hollow tube of size 80x40x1.4mm post,40x20x1.4mm outer frame ,0.6mmthick iron sheet of size 90x60cm with two coat of enamel painting over a coat of lettering with suitable colour and size ,fixing the post in ground with cc 1:2:4 etc complete