Tenders Are Invited For Redevelopment On The Section Of Ul. Bolesława Chrobry Of The Pressure Sewage System To The Gravitational Sewage System To Ul. Adam Mickiewicz In Międzylesie

The Subject Of The Contract Is The Construction Of A Section Of The Gravitational Sanitary Sewage System At Ul. Bolesława Chrobry And Ul. Adam Mickiewicz In Międzylesie. This Is The 1St Stage Of The Investment Entitled Construction Of A Water Supply Network And Sanitary Sewage System In Chrobrego Street In Międzylesie. The Investment Results From The Change In This Section Of The Pressure Sewage System Into A Gravity Sewage System. The Construction Of The Sewage System Section Includes A Pipeline With A Length Of Approx. 244 M + 15.4 M Of Connections And 8 Inspection Chambers, Concrete Dn1000 With A Cast Iron Manhole With D400 Concrete Filling. The Construction Of The Sanitary Sewerage Section Is Intended To Discharge Sewage From Individual Plots To The Sewage Treatment Plant. The Investment Will Be Implemented Both In The Belt Of Plots Of The Municipal Road On Plot No. 465 And The District Road No. 3269D On Plot No. 466. On September 23, 2020, The Międzylesie Commune Obtained Decision No. 66/Xiii/B/2020 Of The Permit For Construction Of A Water Supply Network And Sanitary Sewage System On Plots No. 466, 469 And On Part Of Plots, Reg. This Investment Concerns A Change On The Section From Building No. 4 At Ul. Chrobry To The Existing Sanitary Sewage System In Ul. Mickiewicz; I.E. Redesign - Reconstruction Of The Pressure Sanitary Sewage System Into The Gravitational Sewage System In This Section. The Area For Which The Project Is Being Carried Out Is Located In Międzylesie At Ul. Bolesława Chrobry And Adam Mickiewicz And Covers The Existing Municipal And District Road With Asphalt Surface. Chrobrego And Mickiewicza Streets Are Part Of The Network Of Streets In The Communication System Of Międzylesie. This Street Serves Mainly Residential And Service Areas, Multi-Family Housing. Existing State Of Development Of Plots And Land. All Known Conflicts With Third-Party Underground Utilities Are Shown On The Site Plan And Longitudinal Profiles. Appropriate Industry Agreements Have Been Made And The Content Of The Agreements Has Been Included In The Design Documentation. Before Commencing The Works, It Is Absolutely Necessary To Read The Agreements. Earthworks In The Vicinity Of Third-Party Underground Utilities Must Be Carried Out Manually. In The Area Of ​​The Existing Utilities, Make Control Excavations In Order To Locate The Utilities. The Network Administrators Should Be Notified Of The Intended Date Of Performing Works In Places Close To The Existing Utilities Networks. Carry Out The Works In Such A Way As Not To Cause Displacement, Settling And Interruption Of Cables And Networks During The Works And After Their Completion. Encountered Electric And Telecommunication Cables Should Be Protected Against Stretching Or Kinking, E.G. With Angle Bars With A Width Greater Than The Trench, 1.5 Meters On Each Side. At Intersections Of The Designed Network With The Existing Wires On Power And Telecommunication Cables, Two-Section Casing Pipes With A Length Of Approx. 3 M Should Be Built. In Particular, Attention Should Be Paid To Collisions With Existing Utilities: - Power Network And Connections - Telecommunication Network And Connections - Gas Networks And Connections - Sewage Networks And Connections - Water Supply Networks And Connections - Culverts - The Possibility Of Encountering Non-Inventoried Networks Should Be Taken Into Account. Prior To Commencing Works, Agree With The Network User, Property Owner About The Expected Date Of Entry And Earthworks. The Contractor Is Responsible For The Protection Of Existing Networks, Installations And Utilities, Such As Water And Sewage Pipelines, Gas Network, Power Cables, Telecommunication Cables, Etc. The Contractor Is Responsible For The Implementation Of Works In Accordance With The Design Documentation, Instructions Of The Investors Supervision And Technical And Construction Regulations. Arrangement Of Plots And Land. The Subject Of The Project Is The Construction Of A Section Of The Gravitational Sanitary Sewage Network (Reconstruction - Redesign In Place Of The Previously Designed Pressure Sewage System In This Section). The Route Should Be Marked Out By An Authorized Surveyor. During The Works, Control Leveling Of The Arrangement Of Pipes And Elements Of Utilities Should Be Carried Out. The Gravity Sanitary Sewage System Is Designed Of Pvc200, Sn8 Solid Pipes, Approx. 244.0 M Long, 2 Branches To The Plot Border With A Total Length Of Approx. 15.5 M Made Of Pvc200 Pipes; Sn8 Solid And 8 Concrete Manholes Dn1000. Pipes Should Be Socket-Jointed Using Rubber, System Gaskets, Intended For External Sewage Pipes. Materials Used To Build The Network Must Have Appropriate Declarations Of Performance. Changes In The Direction And Inclination Of The Sanitary Sewage System Will Be Implemented By Means Of Connecting And Inspection Sewage Chambers. Sewage Manholes Made Of System Concrete Rings Dn 1000, Joined With Gaskets (Rubber, Elastomer Or Similar) In Accordance With Pn-En 1917:2004, Were Designed. Sewage Manholes Dn 600 Made Of Cast Iron Or Cast Iron With D400 Class Concrete Filling. Deviations From The Design May Only Concern The Adaptation Of Sanitary Sewage Sections To The Introduced Structural And Construction Changes Or The Replacement Of The Designed Materials - With The Consent Of The Supervision Inspector - By Other Materials With Equivalent Technical, Quality And Utility Characteristics .Any Changes And Deviations From The Approved Technical Documentation May Not Cause A Reduction In The Functional And Utility Values ​​Of The Sanitary Sewage System Or A Reduction In Service Life. Changes May Not Apply To The Requirements Described By The Road Manager. The Contractor Is Obliged To Secure And Maintain The Construction Site By Erecting Temporary Fences, Marking Passages, Marking The Construction Site, Securing Underground Networks Against Damage. The Basic Difficulty In Designing And Implementing This Type Of Linear Public Purpose Investments Is The Lack In Spatial Development Plans, Separate Strips Of Land For The Implementation Of Underground Utilities Or Pavements Along Road Routes. This Causes Difficulties For The Road Manager And The Owners Of The Plots. Near The Planned Works There Is A Residential House At Ul. Mickiewicza 1, Rectory At Ul. Powstańców Śląskich 11 And The District Clinic At Ul. Powstańców Śląskich No. 8 Entered Into The Register Of Monuments. The Works Consisting In The Construction Of Sanitary Sewage Systems In The Vicinity Of These Buildings Will Not Contribute To The Deterioration Of The Monuments. 2) Immediate Notification To The Voivodeship Conservator Of Monuments About Threats Or New Circumstances Revealed During The Performance Of The Works Indicated In The Permit. Attachment Showing The Area And Scope Of The Works, Detailed Construction Solutions Is Attachment No. 8 To Swz - Construction Design. The Detailed Material And Quantitative Scope Of The Works Is Specified In The Bill Of Quantities Constituting Appendix No. 9 To The Swz - Bill Of Quantities. The Bill Of Quantities Is An Auxiliary Material For Determining The Contract Performance Price And Should Be Verified In Terms Of Compliance With The Facts By The Contractor During A Site Visit. The Content Of The Arrangements Is Contained In Appendix No. 10 To The Swz - Arrangements, The Description Of The Method Of Execution And Acceptance Of The Works Is Included In The Detailed Technical Specification - Appendix No. 11 To The Swz - Sst. The Contractor Is Obliged To Carry Out A Site Visit And Familiarize Himself With The Facts. The Ordering Party Shall Not Be Liable For Omission Of These Activities By The Contractor, And Consequently Failure To Estimate The Value Of The Full Scope Of Works, Will Not Result In The Contractors Requests For Additional Works In The Future. All The Names Of Devices And Materials Specified In The Bill Of Quantities, Descriptions, Technical Specifications, Etc. To Determine The Standard And Technical Properties And Should Be Treated As Auxiliary In The Process Of Preparing The Offer. It Should Be Assumed That In All Such Cases Such Indications Are Accompanied By The Words Or Equivalent. However, The Equipment And Materials Used By The Contractor For The Execution Of The Subject Of The Order May Not Have Technical Parameters And Properties Worse Than Those Specified In The Tender Documents. Commencement To The Performance Of The Subject Of The Contract Will Begin After The Implementation Of Changes In The Organization Of Traffic In The Area Of ​​The Road Covered By Construction Works. During The Closure Of The Section In Question, At Each Stage Of The Works, Access To The Adjacent Properties Or Side Roads Leading To Them Should Be Ensured. Earthworks Can Be Started After The Overground And Underground Infrastructure Devices Have Been Fully Identified, Marked And Secured. Works For Underground Facilities Not Included In The Documentation Or Design Inventory, The Works Should Be Stopped, The Excavation Secured And The Ordering Party And The Relevant Units Notified. The Final Acceptance Report Will Be Supplemented With A Complete Set Of Documentation Provided For The Scope Of Performance Of The Subject Of The Contract. Purchased And Built-In Materials Must Comply With Polish Standards, Requirements Set Out In Art. 10 Of The Construction Law Act Of July 7, 1994 (I.E. Journal Of Laws Of 2021, Item 2351, As Amended), Art. 5 Of The Act Of April 16, 2004 On Construction Products (Journal Of Laws 2021, Items 12, 13). The Contractor Is The Owner And Producer Of All Waste Generated As A Result Of Construction Works. At Each Stage Of The Works, Access To Adjacent Properties And Farmsteads Or Side Roads Leading To Them Should Be Ensured.