Repairs And Replacement Of Old Corroded Us Ms / Gi / Ci / Di Water Supply Distribution System And Other Connected Misc Works At Ashoka Park , Pallava Park , Mo ( V ) New Site , Wed , Nsb , Naushakti Vihar And Namac Under Age E / M No . I Of Ge ( U-Ii ) Visakhapatnam , Labour For Attending Gi Pipe Line Complaints ( Break Downs ) In Buildings Upto Fourth Storey , Terrace And Plain Area For Pipe Of Size 15 Mm To 40 Mm Dia Including Cutting And Threading Of Pipes As Per Site Requirement Complete All As Specified And Directed By Engr-In-Charge . Note: Gi Pipe And Fittings Shall Be Measured And Paid Separately Under Relevent Items . , Labour For Attending Gi Pipe Line Complaints ( Break Downs ) In Buildings Fifth To Eigth Storey Including Terrace For Pipe Of Size 20 Mm To 50 Mm Dia Including Cutting And Threading Of Pipes As Per Site Requirement Including Necessary Scaffolding And Safety Measures Complete All As Specified And Directed By Engr-In-Charge . Note: Gi Pipe And Fittings Shall Be Measured And Paid Separately Under Relevent Items . , All As Per Si Item No . 2 . Above But Nine To Twelveth Storey But Of Pipe Size 50 Mm To 80 Mm , Labour For Attending Gi Pipe Line Complaints ( Break Downs ) In Plain Area For Pipe Of Size 50 Mm To 80 Mm Dia Including Cutting And Threading Of Pipes As Per Site Requirement Complete All As Specified And Directed By Engr-In-Charge . Note: Gi Pipe And Fittings Shall Be Measured And Paid Separately Under Relevent Items . , Supply Only Gi Elbow Of The Following Sizes:- , 15 Mm Bore , 20 Mm Bore , 25 Mm Bore , 50 Mm Bore , 80 Mm Bore , Supply Only Gi Union Of The Following Sizes:- , 15 Mm Bore , 20 Mm Bore , 25 Mm Bore , 50 Mm Bore , 80 Mm Bore , Supply Only Gi Tubing Medium Grade Of Following Sizes Note: The Quoted Rates Shall Be Deemed To Include Gi Sockets And Gi Nipple As Required At Site . , 15 Mm Bore , 20 Mm Bore , 25 Mm Bore , 40 Mm Bore , 50 Mm Bore , 80 Mm Bore , Supply And Fix 25 Mm Dia Gun Metal Gate Valve , With Iron Wheel Head , Screwed Both Ends For Iron Pipe And Fixed Including Cutting The Pipe Line And Taking Down Old Unserviceable Valves Wherever Required Complete All As Specified And Directed . , All As Per Sl Item No . 8 Above But 40 Mm Dia , All As Per Sl Item No . 8 Above But 50 Mm Dia , All As Per Sl Item No . 8 Above But 80 Mm Dia , Excavating In Trenches Not Exc 1 . 5 M Wide And Not Exc 1 . 5 M In Depth; For Foundation , Laying Cables And Getting Out In Soft / Loose Soil Complete All As Specified And Directed . , Returning Filling In , Including Spreading Levelling Watering And Well Ramming In Layers N . Exc 25 Cm Thick Complete All As Specified And Directed . , Removing Excavated Surplus Soil To A Distance N . Exc . 50M Distance And Depositing Where Directed At A Level N . Exc . 1 . 5 M Above The Starting Point All As Specified And Directed . , Supply & Replace 20 Mm Dia Gi Tubes Medium Grade With All Fittings Fixed To Wall And Ceilings Or Laid In Floors Complete All As Specified And Directed . , All As Per Sl Item No . 15 Above But 25 Mm Dia , All As Per Sl Item No . 15 Above But 40 Mm Dia , All As Per Sl Item No . 15 Above But 50 Mm Dia , All As Per Sl Item No . 15 Above But 80 Mm Dia , M&L For Pcc 1:3:6 , Type C1 ( Using 20 Mm Graded Granite Stone Aggregate ) For Making Good The Surface Where Road Cutting / Hard Standing / Paths Complete All As Specified And Directed By Engineer-In-Charge . , M&L Masonary Valve Chamber Of Size 600X600x600 Mm ( Internal Dimensions ) And Including Necessary Excavation And Earth Work In Any Type Of Soil , 100 Mm Thick Pcc 1:4:8 Type D2 Foundation , Brick Work In Cement Mortar 1:6 , Plastering Internal And External Surface 15 Mm Thick In Cm 1:4 , 50 Mm Thick Pcc 1:3:6 Type C1 ( Using 20 Mm Graded Stone Aggregate ) Coping , 50 X 50 X 6 Mm Thick Ms Angle Iron , 5 Mm Thick Ms Plate Cover With Locking Arrangement , Painting Exposed Steel Surfaces With Two Coats Of Synthetic Enamel Paint Over A Coat Of Zinc Chrome Primer Including Dismantling Unserviceable Compete All As Specified And Directed By Engr-In-Charge . , All As Per Sl . Item No . 21 Above But Of Size 900X900x900 Mm ( Internal Dimensions ) , All As Per Sl . Item No . 21 Above But Of Size 1200X1200x1200 Mm ( Internal Dimensions ) , S&F 25 Mm ( Outer Dia ) 3-Layer Pp-R ( Polypropylene Random Copolymer ) Concealed Sdr 7 . 4 Stabilized And Antimicrobial Fusion Welded Having Thermal Stability For Hot And Cold Water Supply All Pp-R Plain And Brass Threaded Polypropylene Random Fittings Fixed To Walls , Ceilings Etc , Complete Including Taking Down Old Unserviceable Gi Pipe All As Specified And Directed By Engineer-In-Charge: , All As Per Sl Item No . 24 Above But Of Size 32 Mm ( Outer Dia ) , All As Per Sl Item No . 24 Above But Of Size 40 Mm ( Outer Dia ) , All As Per Sl Item No . 24 Above But Of Size 50 Mm ( Outer Dia ) , All As Per Sl Item No . 24 Above But Of Size 63 Mm ( Outer Dia ) , All As Per Sl Item No . 24 Above But Of Size 90 Mm ( Outer Dia ) , Supply And Replace Pp-R ( Polypropylene Random Copolymer ) Gate Valve ( Brass Insert ) 25 Mm Dia Complete All As Specified And Directed . , All As Per Sl Item No . 30 Above But Of Size 32 Mm ( Outer Dia ) , All As Per Sl Item No . 30 Above But Of Size 40 Mm ( Outer Dia ) , All As Per Sl Item No . 30 Above But Of Size 50 Mm ( Outer Dia ) , All As Per Sl Item No . 30 Above But Of Size 63 Mm ( Outer Dia ) , Supply Only Calcium Based , High Strength Chlorination Chemical For Disinfectant , In Granual Form For Water Treatment In Factory Sealed Non Returnable Hdpe Containers ( 40 To 50 Kg Each ) Having Chlorine Concentration Level Of 70% Complete All As Specified And As Directed . Make: Rayalaseema / Declibac Or Its Equivalent Make As Approved By E-In-Cs Branch And Approved By Ge . , M / L For Chlorination Treatment Of Water With Stable Bleaching Power ( Sbp ) ( Calcium Hypochloride ) Grade I , Availabilty Chlorine 34 % Min , Stability 1 / 15 Max , Moisture 0 . 3% Max Etc . , Complete All As Specified And As Directed . Make: Lion / Vikram / Shriram ( Dcm ) Or Its Equivalent As Approved By Ge , M&L For Pcc 1:2:4 , Type B1 ( Using 20 Mm Graded Granite Stone Aggregate ) In Bases / Pedestals For Pipe Lines , Mud Stops Or Chamfered On Edges And Including Demolition Of Existing Pcc Complete All As Specified And Directed . , Supply And Replacement Of Ms Erw Pipe 400 Mm Bore , Thickness Not Less Than 5 . 60 Mm Laid In Trenches Inserting The Pipe In Position And Including Making Leak Proof Joints Complete All As Specified And Directed . , All As Per Sl Item No . 38 Above But 300 Mm Bore Thickness Not Less Than 5 . 60 Mm . , All As Per Sl Item No . 38 Above But 250 Mm Bore Thickness Not Less Than 5 . 00 Mm . , All As Per Sl Item No . 38 Above But 200 Mm Bore Thickness Not Less Than 6 . 30 Mm . , All As Per Sl Item No . 38 Above But 150 Mm Bore Thickness Not Less Than 5 . 34 Mm . , All As Per Sl Item No . 38 Above But 100 Mm Bore Thickness Not Less Than 4 . 80 Mm . , Supply Only Ms Specials Such As Bends ( Any Type , Radius And Angle ) Tapers Any Type , Straight , Bend , Increasing , Decreasing Or Double Socket Etc . ) Tee Pieces Single Branch , Y Junction , Double Branch , Cross ( All Sockets Or Sockets And Spigot ) Collars , Caps And Plugs Upto 450 Mm Bore . , Supply And Replace 100 Mm Bore Ci Sluice Valves Pn 1 . 6 ( Raising Type ) Conforming To Is 14846 Flanged End With Iron Wheel Head And Stainless Steel Spindle Flanged Joints Including Necessary Nuts , Bolts , And Washers Etc . , Complete All As Specified And Directed . , All As Per Sl Item No . 45 Above But Of Size 150 Mm Dia . , All As Per Sl Item No . 45 Above But Of Size 200 Mm Dia . , Supply And Replacement Of Ci Double Orifit Type Kinetic Air Release Valve As Is 14845 Of 80 Mm Bore Complete All As Specified And Directed By Engineer-In-Charge . , M & L For
