10c. Presentation
SeaTac Concourse A Building Expansion for Lounges Proje
Item No. 10c_supp Date of Meeting May 10, 2022 Concourse A Building Expansion for Lounges Budget Increase Request Requesting Commission Authorization For: Budget increase for project $26.5M Reimbursement increase to Delta for construction under the Tenant Reimbursement Agreement by approximately $24M 2 Background Expansion of lounges will support increased passenger levels with the opening of the International Arrivals Facility (IAF) Shared lounge volumes have increased significantly since 2015 (compared to 2019) a total of 390% in shared use lounges 899% in Concourse A lounge alone The Club at SEA lounge today is undersized to meet growing demand On average 861 passengers per month were turned away pre-pandemic Delta Air Lines constructing an expansion of Concourse A using a TRA Design of base building approved by Commission on April 27, 2021 and updated based on the 60% design on December 14, 2021. 3 Concourse A Building Expansion for Lounges 4 Concourse A Building Expansion for Lounges 5 PLB Maintenance Shop Rel ocation to 188M Site N 6 Cost Escalation Categories: Scope Addition known and indicated scope additions between 60% and 100% design. Includes the design development for the Passenger Loading Bridge (PLB) Maintenance shop. Market Conditions / Global Supply Chain application of average material and anticipated labor cost escalation; costs reflective of the challenging bid environment. Buyout Contingency additional contingency the contractor has applied to the proposal identifying cost risk until all trade partners are under contract Delta & Port Soft Costs costs associated with design development, design support during construction, and risk contingencies managed by the Port. 7 Areas of cost increase from 60% Design Development to Final Design Increase Variance Reason for Increase Maintenance shop replacement, added sitework, Scope Additions $8,000,000 HVAC and electrical scope additions, added contractor markups Material price increases, delayed construction Market Conditions / Global Supply Chain $8,500,000 start, increased construction schedule, added contractor markups Buyout Contingency / Risk Contingency $5,600,000 Potential risks due to volatile construction market Increased design fee for scope adds, Delta PM Delta Soft Costs $800,000 increase Port Costs $3,600,000 Increased Port management, Port contingency TOTAL $26,500,000 8 Risks If design and permitting of the new 188M PLB Maintenance shop takes longer than anticipated, construction of the Concourse A expansion could be further delayed. A longer construction duration within the adjacent Club at SEA will increase the period for the temporary alternate accommodation of passenger lounge users. 9 Budget and Schedule Current Budget $78,500,000 Requested Budget $105,000,000 Schedule: Construction Start 2022 Q3 Construction Finish 2024 Q1 10 Questions? 11
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