Exhibit 2.1 =================================================================== ============= AGREEMENT OF PURCHASE AND SALE OF ASSETS by and among OLDCASTLE MATERIALS, INC., OLDCASTLE MMG, INC. AND OLDCASTLE MATERIALS SOUTHEAST, INC. as the BuyersAgreement of Purchase and Sale of Assets • March 12th, 2002 • U S Aggregates Inc • Mining & quarrying of nonmetallic minerals (no fuels) • New York
