tender for pno 172-cherukavu-thayyilpadi road culvert maintenance annual plan-pno 172-cherukavu-thayyilpadi road culvert maintenance in ward iv vgp 2024-25-general civil work - annual plan-pno 172-cherukavu-thayyilpadi road culvert maintenance in ward iv vgp 2024-25-general civil work sl. no. item description 1 culvert 2 11.1.1.1:excavation for structuresearthwork in excavation for structures as per drawing and technical specifications clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material.i. ordinary soil(i) upto 3 m depth 3 11.4.1.1:providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications clause 802, 803, 1202 & 1203i. p.c.c grade m 10(i) nominal mix 1:3:6 4 11.4.3.1:providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications clause 802, 803, 1202 & 1203iii. p.c.c. grade m 20 (i) nominal mix (1:2:4) 5 12.5.3:plain/reinforced cement concrete in substructure complete as per drawings and technical specification clauses 802, 804, 805, 806, 807, 1202 ans 1204 for height upto 5 miii. r.c.c grade m 20 6 13.1.1.3:providing and laying reinforced cement concrete in super structure as per drawing and technical specifications clauses 800, 1205.4 and 1205.5 . 1. r.c.c grade m20(iii) for design mix rcc m20 7 12.7:supplying, fitting and placing tmt bar reinforcement (fe 415) in substructure complete as per drawings and technical specification clauses 1002, 1005, 1010 & 1202 8 13.3:supplying, fitting and placing tmt bar reinforcement in superstructure complete as per drawing and technical specifications clauses 1002,1010 and 1202 9 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)