Construction Infiltration Gallary For Madhuban Rural Water Supply Scheme Under D.W S. Division No-2, Giridih For The Year 2023-24 , E/W In Excavation (As Per Is 3114/1965 ) For Laying Of Different Types And Size Of Pipes So As To Give One Metre Average Cover Over The Socket Of Pipe With Disposal Of Excavated Earth Within Initial Lead And Lift As Per Specification & Direction Of E/I. For Classification Of Soil Item-B. , E/W In Excavation In Foundation Trenches As Per Design Section In Ordinary Or Soft Rock (Vide Classification Of Soil Item-C ) & Disposal Of Excavated Materials So Obtained (50 Mtrs Away From The Ege Of The Trenches) With Initial Lead Of 150 Mtrs As Per Specification & Directionof E/I. Where Blasting Is Not Required. , Providing Double Flange Sluice Valve Conforming For Is-2906/14846 Including Worn Gear Arrangement As Per Test Pressure Stainless Steel Spindal, Caps Transportation Etc Complete For Rates Inclusive All Taxes…. Pn 1.6 Without Bypass Arrangement …... As Per E/I. 350Mm Dia. , Supplying Labour And Tools For Fixing C.I Sluice Valve With D.I Spigot Tail Piece Including Making Flange Joints As Per Is Specification Including Drilling Holes In Flanges If Required Cost Of All Jointing Materials, Nuts & Bolts But Excluding The Cost Of Pig Lead And Giving Satisfactory Hydraulic Testing Etc. Complete As Per Specification And Direction Of E/I. , Dewatering The Excavated Trenches And Pools Of Water In The Building Trenches/Pipe Line Trenches Well Work By Using Pumps And Other Devices Including Disposal Of Water To Safe Distance…..... As Per E/I. , Design And Supply Applo V-Wire Screen Laterials Suitables For Infiltration Gallery….... As Per Site Condition And Details. End Connection Suitable Flange Excluding Taxes And Transportation. (200 Mm Dia) , Providing , Lowering, Laying And Placing In Position, Shrouding Material For Screen Pipe Gallery/Slotted Pipe Gallery/Trench Gallery With All Leads And Lifts Involved Including Transportation Of Materials To Site Of Works, Screening And Washing Of Materials And Placing In Position With Given Section Etc. Complete As Directed By E/I. A) 40Mm Gauge Pebbles , B) 12 Mm To 20 Mm Gauge Pebbles , C) 6 Mm To 12 Mm Gauge Pebbles , D) Fine Sand ( From Barakar River Sand At Site ) , Supplying C.I Pipe Isi Mark Of Following Class And Diameter Confirming And Direction Of E/I Including Its Carriage To Work Site With All Taxes Etc. 350 Mm Dia C.I Pipes , Supplying Labour & Tools As Well As Lead And Yarn As Per Isi Specification Confirming To Is 1782-1978 And Yarn Confirming Is 6587-1972 For Laying Jointing Ci Spun Pipes In Trenches And Providing Night Guard Barrier And Red Light Barrier And Red Light To Safe Guard Against Accident Etc All Complete As Per Specification & Direction Of E/I. 350 Mm Dia C.I Pipes , Providing And Making Flanged Joints To Flanged C.I Pipes Of All Classes/Specials Etc. Including Cost Of All Jointing Materials (Rubber Packing, Nut Bolts Etc.) Labour, Hydraulic Testing Etc All Complete As Per Specification & Direction Of E/I. 200 Mm , 350 Mm , Providing & Supplying Isi Standard Ci Flanged/S & S Special Excluding Gst Levied By Goi & Gom In All Respect Including Railway Freight Unloading From Railway Wagon Loading Into Truck Unloading ….. Etc Complete. , Supplying Labour And Tools For Laying And Jointing Ci Special In Trenches Including Supplying Lead And Yarn And Making Lead Caulked Joint As Per Is Specification And Direction Of E/I. 350 Mm Dia , For Flanged Socketed Tee 350 Mm Dia , Providing R.C.C M-150 In Nominal Mix Of (1:2:4) For Grouting & Thrust Block With Approved Quality Of Stone Chips 20 Mm To 6 Mm Size Graded And Clean Coarse Sand Of F.M 2.5 To 3 Including Screening, Shuttering, Mixing Cement Concrete In Mixer And Placing In Position, Vibrating, Striking, Curing, Taxes And Royalty All Complete As Per Building Specification And Direction Of E/I.Thrust Block , Providing Plane M.S/Tor Steel Reinforcement Of 8 Mm Dia Rod For Anchoring The As Per Approved Design & Drawing Excluding Carraige Of M.S Rods To Work Site, Cutting, Bending & Binding With Annealed Wire With Cost Of Wire, Removal Of Rust, Placing The Rods In Position All Complete As Per Building Specification And Direction Of E/I. , Drilling In Soft Rock Of All Kind By Wagon Drill Machine For Grout Holes Of More Than 5 M Depth (Consolidation Grouting ) All Complete Including Washing Of Holes For Period Not Exceeding 10 Minutes Per Hole As Per Specification & Direction Of E/I. ( 32 Nos. X 2.0 Mtrs Depth ) , Providing Construction Coffer Dam In River Basin/Dam Storage As Per Type Design Including Excavation Filling The Middle Portion B & C Soil….. As Per E/I. , Carraige Of Materials Sand 10 Km Lead , Gravel/Stone Metal 25 Km Lead , V.Screen Gallary Pipe 1800 Km Lead , Supplying Alllabour Tools Equipment For Cleaning Of Intake Well Disposal Of Slit At Proper Place Including Dewatering Of Scaffolding All Complete As Per Direction Of E/I Intake Well Skilled Labour , Un Skilled Labour , Hire Of Diesel Pump Set For Dewatering. For Inside Intake Well , Scaffolding Tools & Equipments , 18% Gst , Labour Cess
