Construction of Minor Bridge on Valivande Chandoshi Bagtalavade Talavade road ODR 19 at Kadamwadi Tal devgad Dist sindhudurg

Dismantling stone masonry in lime or cement mortar including stacking the materils as directed with all leads, lifts etc.

Excavationforfoundation inearth,soilsofall types,sand,gravel,softmurumincluding shoring and strutting, dewatering as necessary and disposingoff excavated stuff as directed etc. complete. ( By Mechanical Means ) a) Upto 1.50m lift Normal Rate b) 1.50m to 3.00m lift, Add 10% c) 3.00m to 4.50m lift, Add 20% d) 4.50m to 6.0m lift, Add 30

Excavation for foundation in hard rock by blasting including shoringand strutting, dewatering as necessary and disposing off excavated stuff as directed etc. complete. a) Upto 1.50m lift Normal Rate b) 1.50m to 3.00m lift, Add 10% c) 3.00m to 4.50m lift, Add 20% d) 4.50m to 6.0m lift, Add 30%

Dewatering on BHP basis by using water pump including diversion of stream,providing cofferdams,earthernbundsetc.asmaybenecessaryforfoundationandotherpartsofthe theworksandpumpingoutwaterduringandafter excavationasmayberequiredby using5.0 to9.0BHPpumpetc. complete. (priorapprovalofSuperintendingEngineer will be necessary

Providing and laying PCC in M15 grade levelling course of 100mm thick below pile cap withfullyautomaticmicroprocessorPLCwithSCADAenabledreversibledrumtype mixer/ concrete batch mix plant (pan mixer) etc. complete

Providing and laying plain in situ / readymixM-25 cement concrete of trap/ granite/quartzite/gneiss/crushedstone metalmechanicallymixed, placed in foundation andcompactedbyvibration includingnecessarybailingoutwater,curingcuringconcrete batchmixplant /panmixerwithfineagreegatesof requiredspecifications (VSI sand finelywashed etc ) (excludingdewateringbypump) for 14daysRCCGrade.With Concrete Mixe

Providing and laying in situ / ready mixM-25 plain cement concrete of trap /granite/quartzite/ gneissmetal for cast in citu piers, abutment, returns, wings etc. includingprovisionof "V" shapedfalse joints toformsuitablepanelson thefaces to approve design with compacting by vibrating and curing complete, including plywood/steel formworkcentering ( excludingdewateringbymeans of pump) and includingbaillingoutwaterandcuringfinishinginCM1:3etc.complete. asdirectedby engineer incharge basicrateshallbeincreasedforheight above5.00minfollowinh manners (a) Height upto 5 M. (With Concrete Mixer)With 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 10 m Height, add 10 percent extra for every 2.50m rise

Providingand filling annular space around footing in rock by using concrete of M15 grade etc. complete.

Providing and laying weep holes of 100mm diameter PVC pipes as per drawing for abutment returns, return walls etc. Complete

Providing and laying in situ/ ready mix controlled M-30 cement concreteof of trap/ granite / quartzite/ gniessmetal for reinforced cement concrete caps over piers and abutments including necessary sacffolding plywood/steel formwork, compacting by vibrating,finishinginCM1:3andcuringetccomplete (Excluding reinforcement)With reversibledrumtypemixer/concretebatchmixplant(panmixer).withfineagreegatesof required specifications ( VSI sand finely washed etc )