ÖA, Drebkauer Straße 69-70, Tragwerksplanung, 15.09.26

The contract timeline is detailed through various service phases as outlined in the project schedule.

Key milestones and phases include:

• Leistungsphase 1: Grundlagenermittlung (Basic Evaluation)
• Leistungsphase 2: Vorplanung (Preliminary Planning)
• Leistungsphase 3: Entwurfsplanung inkl. Integration Fachpl. (Draft Planning including Specialist Planning Integration)
• Leistungsphase 4: Erstellung Bauantrag bis Erstellung Bauantrag Abgabe Bauantrag (Preparation of Building Application up to Submission of Building Application), Nachforderungen Bauantrag (Building Application Revisions), and Baugenehmigung bis Baugenehmigung (Building Permit)
• Leistungsphase 5+6: Erstellung Ausführungsplanung (Execution Planning), LV-Erstellung/Freigabe (Bill of Quantities Creation/Approval), and LV-Versand/Ausschreibung Versand Ausschreibungen (Bill of Quantities Dispatch/Tender Dispatch)
• Leistungsphase 7: Submission Späteste Submission (Latest Submission), Auswertung/Bietergespräche (Evaluation/Bidder Meetings), and Vergabe bis Vergabe (Award)
• Leistungsphase 8: Modernisierung Drebkauer Str. 69+70 Baubeginn Bestand (Modernization Drebkauer Str. 69+70 Start of Construction Existing Building) and Fertigstellung (Completion), and Neubau (Lückenbebauung) Baubeginn Neubau (New Construction Start of Construction New Building) and Fertigstellung (Completion)

Dates are spread across a timeline from October 26 to April 28, indicating a project spanning multiple years. Specific dates mentioned are October 26, November 26, December 26, January 27, February 27, March 27, April 27, May 27, June 27, July 27, March 28, and April 28.

The contract start date, end date, and total duration are not explicitly stated in a consolidated manner in the provided documents, as dates for "Leistungsbeginn Stufe" (start of service phase) are left blank in the template contract.

The core scope of work for this tender involves the complex modernization and renovation of two existing multi-family residential buildings at Drebkauer Straße 69 and 70, alongside the new construction of a multi-family residential building, including an elevator system, in an existing building gap in Cottbus. The overall project aims for a medium quality standard (HZ II-III) with a strong emphasis on sustainability, considering materials, future maintenance, and operational costs, while ensuring energy-efficient building operation accessible to tenants without specialized technical qualifications.

The Statement of Work summary outlines comprehensive planning services, categorized into nine Leistungsphasen (service phases) as per the HOAI (Fee Schedule for Architects and Engineers), which can be commissioned incrementally. These phases include:

1. Leistungsphase 1: Grundlagenermittlung (Basic evaluation).

2. Leistungsphase 2: Vorplanung (Preliminary planning - project and planning preparation).

3. Leistungsphase 3: Entwurfsplanung (Draft planning - system and integration planning).

4. Leistungsphase 4: Genehmigungsplanung (Approval planning).

5. Leistungsphase 5: Ausführungsplanung (Execution planning).

6. Leistungsphase 6: Vorbereitung der Vergabe (Preparation for awarding contracts).

7. Leistungsphase 7: Mitwirkung bei der Vergabe (Assistance in awarding contracts).

8. Leistungsphase 8: Objektüberwachung (Object supervision - construction supervision/site management).

9. Leistungsphase 9: Objektbetreuung (Object support).

These planning services apply to various "Leistungsbilder" (service profiles) based on the HOAI, which may include, but are not limited to, Building and Interiors, Outdoor Facilities, Engineering Structures, Traffic Facilities, Structural Engineering (Tragwerksplanung), and Technical Equipment (Technische Ausrüstung).

Core deliverables explicitly mentioned for the construction and modernization include:

• Renewal of window elements (turn-tilt, plastic), new interior and exterior window sills.
• New aluminum house entrance doors with glass, a mailbox, communication system (bell, intercom, optional camera), and illuminated house number.
• New apartment entrance doors with sound insulation, fire protection, security features, a "peep-hole," and overhead door closer.
• New apartment interior doors, and renewal of fire-protection cellar doors.
• Creation of tenant storage rooms and installation of steel grid or wooden slat cellar doors.
• Comprehensive wall and floor coverings, including tiles in bathrooms/WCs and linoleum or similar floor coverings.
• Installation of presented balcony systems (courtyard side) with steel/aluminum construction and plank flooring.
• Complete renewal of plumbing systems with new water meters, sanitary fixtures (WC, washbasin, shower, bathtub, washing machine connection), and hot water generation systems.
• Installation of a new central heating system with gas condensing boilers, new piping, radiators, and individual heat metering.
• Individual exhaust air fans in bathrooms/WCs and kitchen exhaust systems.
• Renewal of the entire electrical system, including general installation (LED lighting in cellar and stairwell), lightning protection, grounding, overvoltage protection, and apartment installations meeting DIN 18015 / RAL-RG 678 equipment value 2.
• Star-shaped distribution for all media (TK/BK/LWL) to apartment media distributors, with door intercom/opener connections and CAT 7 network cabling within apartments.
• Design and implementation of outdoor facilities and open spaces, including access paths, car parking spaces, waste areas, plinth connection strips, and vegetation/planting/play areas.
• Specific for the new building (LOS 2), four identical apartments each with a generous balcony.
• Facade work involving outer walls with a plaster system, potentially including thermal insulation, and various color finishes.
• Demolition, dismantling, and removal of existing installations in common areas and apartments (e.g., hanging floors, built-in cupboards, kitchen appliances, heating/hot water systems, sanitary equipment, floor, wall, and ceiling coverings).
• Conversion work to improve apartment layouts, including partial demolition of interior walls, creation/adjustment of door openings, and partial demolition of window sills for new balcony-window doors.
• Construction of new interior walls as metal stud wall constructions with plasterboard and core insulation, as well as front wall installations and cladding for building services.