OGTS Grundschule Schönau-Lstg. der Tragwerksplanung gem.§§49 ff HOAI-LPH 1-6,8

The contract timeline for the "Erweiterung OGTS Grundschule Schönau" project includes the following key milestones:

• Planning start: February 2027
• Construction start: April 2028
• Completion: April 2029

The documents do not explicitly state a separate overall contract start date, contract end date, or total duration, but these dates outline the project's timeline.What is the contract timeline?

Context: Contract start date, end date, total duration, and any key milestones or phases mentioned. Return null if not stated.

The contract timeline includes the following key milestones:

• Planning start: February 2027
• Construction start: April 2028
• Completion: April 2029

No explicit overall contract start date, end date, or total duration is provided beyond these project-specific dates.

The core scope of work for this tender involves structural engineering services ("Tragwerksplanung") for the extension of the OGTS Primary School Schönau, encompassing service phases 1 through 6 and 8 as per § 49 ff HOAI.

A high-level summary of the Statement of Work and core deliverables includes:

Leistungsphase 1: Grundlagenermittlung (Basic Evaluation)

• Summarizing, explaining, and documenting the results of the initial evaluation to provide a comprehensive overview of the project's fundamentals.

Leistungsphase 2: Vorplanung (Preliminary Planning / Project and Planning Preparation)

• Participation in developing the planning concept and preliminary cost estimation.
• Analysis and coordination of basic information, structural-static consulting, and involvement in preliminary negotiations for approvals with authorities and specialized experts.
• Contribution to cost estimation according to DIN 276-1:2008-12 and schedule planning.
• Summarizing, explaining, and documenting preliminary planning results in a detailed report.

Leistungsphase 3: Entwurfsplanung (Design Planning / System and Integration Planning)

• Development of an approval-ready, structurally and economically sound structural solution, including graphical representations and definition of essential constructive details and main dimensions.
• Preliminary calculation and dimensioning of the structural solution and preliminary quantity determination.
• Contribution to the object description regarding structural aspects and participation in negotiations with authorities and other planning professionals for approval.
• Involvement in cost calculation (DIN 276-1:2008-12), schedule planning, and cost control.
• Summarizing, explaining, and documenting the design planning results.

Leistungsphase 4: Genehmigungsplanung (Approval Planning)

• Preparation of verifiable static calculations for the structure, adhering to building physics requirements and state building regulations.
• Recording normal construction states for engineering structures.
• Preparation of position plans for the structure or entry of all static positions relevant to stability verification.

Leistungsphasen 5, 6, and 8:

• While these phases are explicitly mentioned as part of the scope, specific detailed deliverables for these phases are not provided in the given documents.