The Porthania, address Yliopistonkatu 3, technical repairs and functional changes project is carried out as a project alliance, in which the alliance formed is responsible for the planning and implementation of the project and the obligations of the five-year post-responsibility phase. Porthania has an area of approximately 21 150 brm2 and a volume of approximately 69 000 m3. The building was completed in 1957 and designed by architect Aarne Ervi. The building is subject to extensive and demanding conservation objectives. The building was renovated in 2004-2006. The contents and scope of the project are planned in cooperation, taking into account the conservation objectives of the building. The preliminary content of the project is, for example, - Office, learning and meeting spaces need to be developed and modernised. “There is a need to develop the shared spaces of the building as part of the Porthania-Main Building-Tiedekulma project. - The technology is in need of renewal - The roofs and ribbon facades must be repaired to the extent necessary The more detailed content and scope of the project will be planned together as an alliance. The aim of the procurement is to find a main contractor who, together with the client, the main designer, other designers, other contractors, the user and the authorities, will carry out the design and renovation of the site in accordance with the client's objectives. The procurement may also include design-related services by joint decision of the alliance. Such design services include structural and lvias designers, interior designers, fire consultants, kitchen designers and acousticians. The aim is also to integrate building services partners with a collaborative form of implementation to plan the content of the project and to guide the implementation of the project in cooperation with other parties. The client has launched the selection of the principal and architect designer of the site. The other parties to the alliance are at least the Client and the Lead Designer, who together with the winner of this tender form an alliance that leads the design and construction of the site. The client reserves the right to supplement the alliance by a joint decision with the main implementer and the main designer with any other parties relevant to the project at the project planning stage. Other parties to the alliance may be, for example, technical designers or building services contractors. Project phases: - During the development phase 1 (project planning), objectives are set for the project in terms of scope, functionality, quality, costs, timing and maintenance, which are described in the project plan. - During development phase 2, the task of the alliance is to develop the project using the TVD model; plan its implementation and define the cost, timetable and other objectives for the implementation of the project. - The implementation phase of the project (construction) includes implementation planning and construction in the development phase 2 as defined and in accordance with the objectives set. - The retrospective liability phase comprises the fulfilment of the obligations of the 5th year warranty period. The content of the phases is described in more detail in Appendix 8 of the invitation to tender, description of the project The client will organise an open information event on 23 April 2025 at 12:00 noon, Porthania sali P III, Yliopistonkatu 3, Helsinki
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