Bayley Construction LP 5/1/2026 Amendment 1

Andy West WJ HW Proposal –Everett Mul tipurpose Stadium January 9, 2026 Page 2 of 10 WJHW, Inc. Designers and Planners for Sound, Video, Security, Telecommunication, Broadcast, Theatre & Acoustics · Attend project meetings as required to meet the needs and schedule of the project, within the approved allocated meeting budget and expense allowance. · Provide written documentation, as appropriate, of all meetings and telephone conversations initiated by WJHW, and distribute copies to design team, Owner, and other design/development consultants. · Submit progress documentation as required in each phase. Design Development Once the technical systems program and budgets have been approved by the Owner, WJHW will develop DD level documentation. · Review architectural and other Project drawings and provide layout needs of all required support locations/rooms relative to our scopes. · Provide product information, mounting methods, and heights, as needed, for all items penetrating architectural finishes. · Provide outline specifications or narratives and drawings (floor plans, conduit and cable riser diagrams, cabling, diagrams, equipment schedules, equipment elevations and details) sufficient to provide the basis for a design-build trade partner to prepare proposals and establish a reliable budget estimate. · Acoustical and noise control work will be performed in conjunction with the Architect and the MEP engineer for inclusion in their documents. · Assist in reviewing and commenting on proposals and any cost estimates prepared by the construction cost consultant or trade partners; however, we are not proposing to provide detailed estimating services. Construction Documents Once the Owner has approved the DD scope and budget, we will: · Continue infrastructure documentation and coordination for each of the systems in our scope that match the design-build contractor’s final, approved design. · Our documents will require that the design builder complete all final design and engineering, provide specific AC power, HVAC and structural loads required and coordinate with the appropriate design and construction team members. Stamping of drawings will be the responsibility of the design builder. · Provide interim sets of progress drawings for internal design team coordination and Owner review. It is our assumption that document transfers will be done electronically. · Review design-build contractor’s design and coordinate towards a final agreed upon solution. · Acoustical and noise control work will be performed in conjunction with Architect, Owner, and the MEP engineer for inclusion in their documents. All our work will be coordinated with the appropriate design team members. Progressive Design-Build Contract for Everett Outdoor Event Center Exhibit to Amendment No. 1 - Phase 1B Work and Fee Proposal