Balance work on risk And cost of the contractor under Construction of Major High-level Bridge across Panvel-Mahad-Panjim road NH-66 (old-17) at Km 91/400 God River, Km 94/400 Kal River And Km 161/400 Choradi river on NH-66 in Raigad district in the s

Excavation for roadway in earth, soil of all sorts, sand, gravel or soft murum including dressing section to the required grade, camber and side slopes and conveying the excavated materials with all lifts upto a lead of 50m. and spreading for embankment or stacking as directed. (Item No. 2.11)

Excavation for roadway in soft rock, including dressing section to the required grade, camber and side slopes and conveying the excavated materials with all lifts upto a lead of 50m. and spreading or stacking as directed. (Item No. 2.14)

Excavation for roadway in hard rock by wedging and chiselling or line drilling including dressing section to the required grade, camber and side slopes and conveying the excavated materials with all lifts upto a lead of 50m. and spreading for embankment or stacking as directed. (Item No. 2.16)

Providing and laying in situ/ready mix/ready mix CC M10 of trap/granite/quartzite/gneiss metal in the hollow of the steel curbs including compacting by vibrating and curing etc. complete.(with fully automatic micro processor based PLC with SCADA enabled with reversible drum type mixer/concrete batch mix plant(pan mixer) with fine agreegates of required specifications(VSI sand finely washed etc) (Item No. 12.29)

Providing and laying in PCC M15 grade leveling course below approach slab complete with fully automatic micro processor PLC with SCADA enabled reversible drum type mixer/concrete batch mix plant(pan mixer) as per drawings and Technical specifications etc. complete with fine agreegates of required specifications(VSI sand finely washed etc) (Item No. 14.58)

Providing and laying in situ/ready mix M-35 controlled reinforced cement concrete of trap metal for raft slab including "V" haunches, formwork, scaffolding, compaction by vibrating, finishing curing etc. complete. concrete batch mix plant/pan mixer with fine agreegates of required specifications(VSI sand finely washed etc) etc. complete.(excluding reinforcement). a) RCC Grade with reversible drum type mixer/concrete batch mix plant(pan mixer) . (Item No. 17.35)

Providing and laying in situ/ready mix M-30 cement concrete of trap/granite/quartzite/gneiss metal for cast in citu R.C.C. solid piers, column etc . including provision of V shaped false joints to form suitable panels on the faces to approve design with compacting by vibrating and curing complete. Including plywood/steel formwork, centering(excluding dewatering by means of pump) and including bailling out water and includingCM 1:3 curing complete. a) Height upto 5 M.(With Concrete Mixer) i) Height up to 5 m, normal rate. ii) Height 5 to 7.50 m, add 5 percent extra over basic rate. iii) Height 7.50 to 10 m, 7.50 percent extra. iv) Over 10m Height, add 10 percent extra for every 2.50m rise. (Item No. 17.49)

Providing and laying in situ/ready mix M-30 controlled cement concrete of trap/granite/quartzite/gneiss metal for RCC work in solid/deck slab etc. including ramming, vibrating, curing, formwork, centering and finishing in cement plaster excluding reinforcement etc. complete.(with fully automatic micro processor based PLC with SCADA enabled concrete batch mix plant/pan mixer and fine agreegates of required specifications(VSI sand finely washed etc) i) Height up to 5 m, normal rate. ii) Height 5 to 7.50 m, add 5 percent extra over basic rate. iii) Height 7.50 to 10 m, 7.50 percent extra. iv) Over 10m Height, add 10 percent extra for every 2.50m rise. (Item No. 14.17)

Providing and laying in situ/ready mix M-35 cement concrete of trap/granite/quartzite/gneiss metal for cast in citu R.C.C. solid piers, column etc . including provision of V shaped false joints to form suitable panels on the faces to approve design with compacting by vibrating and curing complete. Including plywood/steel formwork, centering(excluding dewatering by means of pump) and including bailling out water and includingCM 1:3 curing complete. a) Height upto 5 M.(With Concrete Mixer) i) Height up to 5 m, normal rate. ii) Height 5 to 7.50 m, add 5 percent extra over basic rate. iii) Height 7.50 to 10 m, 7.50 percent extra. iv) Over 10m Height, add 10 percent extra for every 2.50m rise with fine agreegates of required specifications(VSI sand finely washed etc) (Item No. 17.50)

Providing and laying in situ/ready mix M-40 cement concrete of trap/granite/quartzite/gniess metal for reinforced cement concrete block below the bearing including necessary scaffolding, plywood/steel formwork, compaction by vibrating, finishing inCM 1:3 and curing complete(Excluding reinforcement) Using reversible drum type mixer/concrete batch mix plant(pan mixer) with fine agreegates of required specifications(VSI sand finely washed etc) (Item No. 17.62)