Estimate for trenchless cro...

Site survey, Design, Detailed Engineering, Supply of Materials, Installation, Testing and Commissioning of Sacrificial Anode Cathodic Protection (SACP) System for UG 3LPE Coated MS Pipeline of Internal dia-1600mm to control external Corrosion on underground or submerged metallic Piping system,Anode bed drillingand installation, cable termination/connections, pipeline coating condition syrvey( CIPSand DCVG) and also accommodation and vehicle for Specialised team.The work should be done for the complete pipe length of 130 m. as per ISO 15589-1:2015 and NACE SP0169 or any other releveant IS Codes complete in all respect as per satisfaction of the Engineer-in -charge.(Rates excluding GST)

Earth Work and Rock Cutting Extra rates for quantities of works, executed: Note :- The extra percentage rate is applicable in respect of each item but limited to quantities of work executed in these difficult conditions. The unit, namely, metre depth, to be considered for payment, shall be the depth measured from the sub soil water level up to the centre of gravity of the qty executed in difficult conditions. The depth shall be reckoned correct to 0.10 m, 0.05 m or more shall be taken as 0.10 m and less than 0.05 m ignored. 2 In or under foul position, including pumping out water as required , through rate 25%

Providing, fixing, and commisstoning of Cast Iron (CI) Slulce Gate 1800mm x 1800mm with frame conforming to 1S: 13349 (latest revision), Operatlon: Manual (To be upgraded with Electrie Operatlon), with S.S. 304 Grade Spindle and Seatiug Faces, D.l. Wedge Block with S.S. AISI 304/CF8 Lining with all accessories Including Lift Nut, Fastners, Extension Spindle, Gulde Bracket,Coupling ete, Operated with 7-8 m load complete tn all respect up to the entire satisfaction of Engineer-In-Charge.

Providing and applying 406 micron epoxy coating on the inner and outside surface of steel/MS pipes as per IS 3589 and ISO 21809 and relevant specifications, including surface preparation, cleaning and all incidental works complete in all respects.