This is an indefinite delivery, indefinite quantity (IDIQ) ordering agreement for construction projects at various United States Postal Service (USPS) facilities. Contractors will propose Adjustment Factors to apply to unit prices from a Construction Task Catalog (CTC) managed by Gordian, Inc. For each project, the contractor will participate in a Joint Scope Meeting, then submit a Price Proposal based on CTC unit prices and Adjustment Factors. The USPS Contracting Officer will issue a Notice to Proceed after an acceptable Work Order Package is submitted, with each work order having a firm fixed price. Performance locations are at different Postal Service facilities, and no specific budget amounts or submission timelines are mentioned.