8937-17 Authorize Design-Build Contract for WWTP

Home Browse Search

Attachment to Addendum A — Terms and Conditions; Calculation of GMP When the City determines that the design of the Project is sufficiently developed and documented to allow detailed pricing of the Construction Stage, the City, at its sole option and discretion, may specify different requirements for the GMP proposal. The DB shall not withdraw its Guaranteed Maximum Price Proposal for ninety (90) days following submission to the City. 1. During the course of the Project and prior to submission of its GMP /Fixed Price proposal, the DB shall review development of the GMP Proposal with the City on an ongoing basis to address clarifications of scope and pricing, distribution of contingencies, schedule, assumptions, exclusions, and other matters relevant to the establishment of a GMP. 2. The GMP Proposal must include a written description of how it was derived that specifically identifies the clarifications and assumptions made by the DB in the GMP and the monetary amounts attributable to Direct Construction Costs. Direct Construction Costs" means the amounts that the DB actually and necessarily incurs for the cost of the Work during the Construction Phase. 3. The Guaranteed Maximum Price Proposal shall allow for all changes and refinements in the Drawings and Specifications through completion of the Construction Documents, except for material changes in scope. 4. The GMP Proposal and all supporting documents shall identify and describe all items, assumptions, costs, contingencies, schedules and other matters necessary and relevant for proper execution and completion of the Work and for establishment of the GMP. 5. Upon City's acceptance of the GMP Proposal, the DB shall not be entitled to any increase in the Guaranteed Maximum Price due to the continued refinement of the Construction Documents or the absence or addition of any detail or specification that may be required in order to complete the construction of the Project as described in and reasonably inferable from the GMP Proposal or the supporting documents used to establish the GMP. Any costs that exceed the GMP shall be borne solely by the DB without reimbursement by the City. The DB is responsible for all additional design work during the Construction Stage, including incidental designing /detailing as required. Upon acceptance of a Guaranteed Maximum Sum Proposal by the City, the Construction Phase Schedule shall not be modified except for good cause as approved by the City at the City's sole option and discretion. 6. The GMP Proposal shall adopt and incorporate all of the terms and conditions of this Agreement and all attachments to this Agreement. Any proposed deviation from the terms and conditions of this Agreement must be clearly and conspicuously identified to the City 261Page