FRK Florida Rock Inds

Florida Rock Industries, Inc. (NYSE:FRK) anticipates issuing a press release on first quarter earnings on Wednesday, January 31, 2007 after the close of the Market. The Company will also host a conference call at 10:00 a.m. E.S.T. on Thursday, February 1, 2007. Analysts, stockholders and other interested parties may access the teleconference live by calling 1-888-682-4386 (security code FLAROCK) within the United States. International callers may dial 334-323-7224 (security code FLAROCK). Computer audio is available via the Internet through the Conference America, Inc. website at http://www.yourcall.com/real/players/frk020107.ram or via the Company�s website at http://www.flarock.com. If using the Company�s website, click on the Investor Relations tab, then select Florida Rock Industries, Inc. Conference Stream, next select the appropriate link for the current conference. An audio replay will be available for sixty days following the conference call. To listen to the audio replay, dial toll free 877-919-4059, international callers dial 334-323-7226. The passcode for the audio replay is 47276778. Replay options: �1� begins playback, �4� rewind 30 seconds, �5� pause, �6� fast forward 30 seconds, �0� instructions, and �9� exits recording. There may be a 30-40 minute delay until the archive is available following the conclusion of the conference call. Florida Rock Industries, Inc. is one of the nation�s leading producers of construction aggregates, a major provider of ready-mixed concrete and concrete products in the Southeastern and Mid-Atlantic States and a significant supplier of cement in Florida and Georgia.