Tenders Are Invited For Installation Of Pipe System - Repair Of Pipelines For Water Supply Or Waste Water Removal By Trenchless Methods For The Needs Of Water Supply And Sewerage - Varna Ltd.

Installation Of Pipe System - Repair Of Pipelines For Water Supply Or Waste Water Removal By Trenchless Methods For The Needs Of Water Supply And Sewerage - Varna Ltd.. When Executing The Order, The Following Should Be Carried Out: Repair Of Pipelines For Water Supply Or Waste Water Removal By Trenchless Methods For The Needs Of Water Supply And Sewerage - Varna Ood - Through The Following Activities Subject To The Order: - Execution Of Repairs By Trenchless Methods: Primus Line Method Or Equivalent; Method “Cured In Place Pipe Uv-Cure” Or Equivalent; “Kurzliner” Method Or Equivalent; Brawo Systems Method Or Equivalent; -Performance Of Unforeseen Works / As A Result Of Unforeseen Circumstances, According To The Quantity - Value Account, But The Performance Of Which Is Proven Necessary For The Complete And High-Quality Performance Of The Repair; -Delivery And Investment In The Construction Of The Construction Products Necessary And Corresponding To The Repair; -Manufacturing And/Or Delivery Of Construction Details/Elements, Equipment And Their Investment In The Repair; - Carrying Out The Necessary Tests; -Removal Of Defects Identified During The Handover Of The Repair -Removal Of Manifested Defects During The Warranty Periods Determined By The Public Procurement Contract In Accordance With The Offer. The Scope, Main Parameters And Conditions Under Which The Activities Included In The Scope Of The Public Procurement Will Be Performed Will Be Determined For Each Specific Assignment - With A Contract Letter. The Methods Subject To The Public Procurement Represent New And Innovative Technologies That Have Not Been Used In Previous Projects Of The Contracting Authority Or In The Territory Of The Specific Network. Therefore, There Is A Lack Of Data On The Volumes And Quantities That Were Performed In Past Periods. The Introduction Of These Methods Is Related To A Change In The Way Repairs Are Carried Out, Which Makes It Impossible To Compare Them With The Technologies Used So Far. However, During The Past 12 Months, The Contracting Authority Has Repaired And/Or Built New Approximately 6,200 L.M. Pipelines, Of Which About 20% Can Be Repaired Using The Various Trenchless Methods. Estimated Quantities And Volume For The Contract Period Are: Name Of Repair Number Amount Euro Primus Line Method Or Equivalent 100 1,000,000.00 Cured In Place Pipe Uv-Cure Method Or Equivalent 60,400,000.00 Kurzliner Method Or Equivalent 600,300,000.00 Brawo Systems Method Or Equivalent 150,300 000.00 Amount 2 000 000.00 * Each Repair Site Has Its Own Individual Characteristics, Such As Diameter, Material And Condition Of The Pipe, Laying Depth, Length Of The Repaired Section And Local Conditions (E.G. Urban Or Rural Environment). Therefore, The Approach To Choosing The Most Appropriate Method And Quantities Of Materials Varies Depending On The Specific Requirements Of The Site. Due To This Specificity, Quantities For Future Activities Cannot Be Presented. The Contracting Authority Vk - Varna Ltd. Maintains And Services Over 4321 Km Of Water Supply Network, Of Which 1300 Km Are Supply Pipelines. The Length Of The Distribution Network Is 2999 Km. The Length Of The Constructed Sewage Network Of V And K - Varna Ltd. Is 966 Km. Note: The Listed Activities Are On A Base Basis