Tenders Are Invited For Delivery Of A Brand New Roof For The Stage Of The Amphitheater Im. Czesław Niemen In Olsztyn At Ul. Zamkowa, Corner Of Ul. Okopowa, For The Needs Of The Municipal Cultural Centre, With Winches And The First Assembly

1) Arch Structure Of The Roof Made On The Basis Of Quadrosystem Aluminum Alloy Trusses - The Whole Structure Is Based On At Least 4 Load-Bearing Columns; The Entire Structure - Arches And Envelopes, The Thickness Of The Walls Of Structural Elements Adapted To The Required Roof Loads, Indicated In Point 7 And Point 11, Guaranteeing Stability, Plastic Strength, Even Positioning And Safe Use Of The Roof; Connecting Sections Of The Structure Should Be Done With Quick Connectors,2) A Roof With Dimensions Of 14M Wide X 15M Deep (The Employer Arranges Stage Platforms With Dimensions Of 12M Wide X 10M Deep Under The Roof),3) It Is Not Allowed To Use Ballast Loads - Anchoring Columns In Permanent Foundations; The Employer Recommends Using The Existing Roof Anchor Foundations Or At Least Two Front Ones For All Roofing Columns; Anchor Points Are Shown In The Situational View (Marked In Red) Constituting Appendix 2.2. To Swz; If The Contractor Proposes To Anchor The Poles In New Places, The Consent Of The Competent Provincial Conservator Of Monuments Is Required, Due To The Fact That The Amphitheater In Olsztyn Is Located In The Urban Area Of ​​The Old Town,4) In Connection With The Use Of Existing Foundations, The Front Part Of The Roof Is To Extend In Front Of The Line Front Pillars Towards The Audience,5) The Height Of The Roof In The Place Where The Sound System Is Suspended, Min. 10 M Above The Level Of The Stage Floor With A Height Of 71 Cm - The Window Dimension Is Understood As The Distance Between The Inner Edges Of The Front Columns Of The Stage Roof And The Distance Between The Stage Floor Surface And The Lower Edge Of The Truss Constituting The Stage Roof Envelope,6) The Structure Will Be Dismantled Outside The Period Of Summer Events,7 ) The Construction Of The Stage Roof Under A Working Load Of At Least 10 T, Should Withstand Wind Speeds Of Up To 100 Km/H, 8) Two Independent Anemometers Should Be Installed On The Structure - One Used To Control Wind Speed In Real Time, And The Other (Recorder) Used To Record The Speed With The Possibility Of Reading At Any Time,9) The Possibility Of Suspending A Sound System Weighing Min. 1T Per Side; The Sound System Cannot Be Suspended In The Light Of The Stage. Trusses Intended For Suspending The Sound System Should Be Located Outside The Structure, On The Left Side Of The Left-Front Column And On The Right Side Of The Right-Front Column; Additionally, From The Left To The Right, There Are At Least 4 Lines (Optimally 5 Lines) Each With A Possible Load Of 1 Ton - Drawing, Appendix 7.2. To Swz,10) The Entire Roof Structure Is Attached To The Trolleys Moving Along The Load-Bearing Columns With The Use Of Electric Chain Winches - 4 Winches With A Load Capacity Adapted To The Maximum Load Of The Roof Structure, With A Ce Declaration Of Conformity, Ensuring Free Lowering And Raising The Roof; Winches Controlled From One Point Indicated By The Ordering Party; Electric Winches Covered By The Subject Of The Contract, 11) The Contractor Shall Provide 2 Pieces Of Electric Winches For The Employers Sound Equipment, Each Individually Controlled - With A Weight Of Min. 1 T For Each Winch, With The Ce Declaration Of Conformity,12) Winches Are To Meet All Applicable Standards For This Type Of Equipment And Load Requirements Of The Employer; Are Subject To Technical Supervision On The Basis Of The Regulation Of The Council Of Ministers Of December 7, 2012 On The Types Of Technical Devices Subject To Technical Supervision And The Regulation Of The Minister Of Entrepreneurship And Technology Of October 30, 2018 On The Technical Conditions Of Technical Supervision In The Field Of Operation, Repair And Modernization Of Devices For Handling,13) A Roof With An Arch Structure With A Waterproof Cover Made Of Pvc Material, Certified For Low Flammability Black Tarpaulin,14) Black Rear And Side Nets Made Of A Low-Flammability Material Suspended On Ropes With The Possibility Of Sliding To The Side In The Event Of A Strong Wind,15) The Front-Front Part Of The Roof Made Of Transparent Pvc - The Upper Part Along The Arch, The Lower Edge Of The Tarpaulin In A Straight Line - Ensuring The Reduction Of Falling Rain On The Stage.