|
Tender For Service Line Works Contract At Sonipat And Dewas - Pipe Laying In Any Unprepared Surface (Katcha Surface) / Normal Surface / Hard Surface Using Open Cut /Moling/Hdd (Without Casing) Methodology (The Tapping Saddle, Transition Fittings And Other Fittings And Pedestal With G.I. Sleeve Is Included In The Sor Item 1.1. Details Of Gi Sleeve,Tf And Pedestral Have Been Included In Scope Of Work). Pneumatic Testing, Purging With Nitrogen And Commissioning As Per Specification And Approved Procedures Providing All Tools And Tackles, Nitrogen, Manpower And Other Related Accessories And As Per The Instructions Of The Engineer-In-Charge. Final Clean-Up Of Right-Of-Use Or Area Disturbed By Contractor During Their Construction Activities For Laying Of Pipeline Works And Disposal Of Debris And Surplus Material To Designated Disposal Areas And Backfilling Of Trench And Compaction Of The Same As Per Satisfaction Of Owner And / Or As Directed By Engineer–In–Charge.As Far As Posible The Excavation Site Is To Be Restored To The Original. The Scope Of Work Against Laying Of 20/32 Mm Pipe Also Includes Works Like Making Of Pcc Pedastal Of Grade (1:2:4) And Size ( (300Mm(L)X200Mm(W) Xheight (H)),(H>=300Mm & Will Be As Per Site Condition) ), Supply And Installation Of Gi Sleeve (Heavy (C-Class) As Per Is-1239), Filling Of Sand And Installation Of Tf (Along With Supply). Mdpe To Gi Connectivity For Individual Houses For 20 Mm Pe 100 Pipe (Service Line Laying) Upto 4 M Length(For Depth Upto 1.5 Meters) For Service Line Without Drain Crossing For Service Line With Drain With Width Upto 0.5 Meter For Service Line With Drain With Width More Than 0.5 Meter And Upto 1 Meter Excavation Beyond 1.5 Meter Depth Shall Be Paid Extra Over And Above The Laying Item Excavation Of Pit Beyond 1.5M To 3M Depth For Carrying Out Sor Item 1.1 For Making Connectivity. 20 Mm Pe 100 Pipe Quantity Required Beyond 4 Meters 32 Mm Pe 100 Pipe Laying Rcc Route Marker Supply,Fabrication And Installation Of Rcc Route Markers As Per The Attached Drawing Including All Associated Civil Works Such As Excavation And Construction In All Typpe Of Soil, Construction Of Pedestals And Grouting With Concrete. Restoration Restoration Of The Roads, Pavements, Channels, Footpaths, Tiles, Stones Etc. To Original Condition Including Supply Of The Approved Quality Material Required, Asper Local Authorities Norms, Obtaining Noc From Concerned Local Authorities / Land Owners / Third Party Inspection Agencies (If Any) Designated By Owner Andto The Satisfaction Of Engineer-In-Charge. Asphalting Cement Concrete Tiles / Paver / Blocks / Curb Stones, Red Sand Stone Brick Soling / Channels, Etc. Dewatering Of Pit By Diesel/Electric Driven Pump The Scope Include Mobilization Of Pumps And Other Associated Equipment At Site. Power Arrangement Is In Contractor Scope. Payment Shall Be Paid On Hourly Basis The Work Shall Include Identification And Tracing Of Existing Pipeline Network From Laying Graphs / Trial Pits Or Any Other Established Methods. The Scope Of Work Shall Also Include Final Clean-Up Of Right-Of-Use Or Area Disturbed By Contractor During Their Construction/Repair Activities For Laying Of Pipeline Works And Disposal Of Debris And Surplus Material To Designated Disposal Areas And Backfilling Of Trench And Compaction Of The Same As Per Satisfaction Of Owner And / Or As Directed By Engineer–In–Charge. (Pipe Lengths Required For The Purpose Shall Be Provided On Free Issue Basis). Final As-Built Drawing Of The Laid Network Shall Be Submitted By Contractor Which Shall Include All The Gas Assets Such As Valve, Pipeline Sizes, Fittings Etc. Excavation Of Hard Rock/Surface Excavation Of Trench Or Pits, Wherever Hard Rock Presence Is Exceeding 1.5 M In Any Direction Of The Trench And Excavation Of Trench Or Pits In Malba/Multiple Layers Of Asphalt/ Brick / Pcc/Rcc Etc And Removable Only By Pneumatic Chisel / Drill As Per The Specifications And Direction Of Eic. The Rates Are Payable Over And Above The Laying Rates As Per Relevant Sor No. 1.1 Cutting Of Pcc/Rcc Surface With Thickness More Than 12\ Or Continuous Asphalt Multi-Layer/ Malba/ Brick / Boulders More Than 24\.(Malba Shall Be Considered As A Strata Where Soil Is In Mixed Form Of Debris/Building Rubbish Or Discarded Pieces Of Bricks/Stones ) Rock Cutting Encountered While Excavation Of Trenches For Item 1.1 Of Sor, Not Exceeding 1.5 Meter In Width, And Lift Upto 1.5 Meter, Including Getting Out The Excavated Soil And Disposal Of Excavated Soil As Directed Within A Lead Of 50 Meter. In Case Of Rocky Soil, The Bedding Shall Be Done With Approved/ Good Quality Packing Sand, Subject To The Approval Of The Eic, The Size Distribution Of The Sand / Shall Be The Same As Per Soil. The Packing Sand Shall Be Placed To A Minimum Thickness Of 150Mm Around The Pipe In Case Of Rocky Terrain. Demolition Of Pcc Work Below Plinth Level Demolishing Plain Cement Concrete (Pcc) Work (Taking All Necessary Safety Precautions) For All Depths Below Plinth Level Including Supply Of All Tools & Tackles, Necessary Scaffolding, Propping, Underpinning, Etc. , Disposal Of Unserviceable Material Outside The Boundary Limits Keeping The Owner Indemnified Of Any Liabilities From Statutory/ Local Bodies, All Complete Work As Specified And Directed Core Cutting Of Rcc Structure/Brick Wall Preservation Of Pipeline Preservation Of Pipeline Sections And Associated Facilities (In Event Of Delay In Comissioning, Other Unforeseen Reasons) Including Supply Of Nitrogen, All Consumables, All Equipment, Man-Power, Etc. Complete As Per The Requirements Of Specifications, Other Provisions Of Contract Document And Instructions Of Engineer-In-Charge. By Filling And Pressurizing With Nitrogen To A Pressure Of 2 Bar(G) For A Period Of One Month Or Part Thereof. For 32 Mm Pipeline For 20 Mm Pipeline Construction Of Rcc Structure For Protection Of Service Line For Drain/Nallah Crossings Construction Of Non Suspended Slabs/Pavement Slabs Including Pedestal/Ramp Etc.Using Reinforced Cement Concrete Of M-25 Grade (Concrete Shall Be Design Mix/Nominal Mix With 20 Mm & Down Size Graded Crushed Stone Aggregates) To Protect The Pe Pipe Laid. All Necessary Form Work, Finishing The Top Surface Rough/Smooth As Required In Any Position, Shape, Level And Thickness Etc. Shall Be As Specified And Directed By Eic. The Rates Shall Include Grouting Of Pockets, Supply Of All Material, Tools, Reinforcement Steel Etc. Testing And Comissioning Of Pipeline Flushing And Cleaning Of Pipeline, Pneumatic Testing As Per Specification And Approved Procedures Providing All Tools And Tackles, Instruments, Manpower And Other Related Accessories And As Per The Instructions Of The Engineer-In-Charge. Pressurising And Keeping The Pipeline Under 6 Kg/Cm2 With Compressed Air. De Presurising The Pipeline, Purging With Nitrogen And Commissioning (Gas Charging) As Per Specification And Approved Procedures Providing All Tools And Tackles, Nitrogen, Instruments, Manpower And Other Related Accessories And As Per The Instructions Of The Engineer-In-Charge. 32 Mm Sizes 63 Mm Sizes Pe Pipeline Laying In Any Type Of Surface Like Unprepared Surface (Katcha Surface)/ Normal Surface/ Hard Surface/Pebbles/Cobbles/Boulders/Structures/Rock Surface Etc Using Open Cut/ Moling (Without Casing)/ Moling (With Casing)/Directional Drilling Technique (With And Without Casing Pipe) Methodology.
|
