This is an indefinite delivery indefinite quantity agreement for construction projects at various U.S. Postal Service facilities. Bidders must propose Adjustment Factors to be applied to a pre-priced Construction Task Catalog, which will then form the basis for future lump-sum project proposals. The performance of services will occur at different Postal Service facilities. Gordian, Inc. supports the program by managing the catalog and providing related systems and training. All proposals must be submitted online via the USPS eSourcing portal Coupa.