I will be out of the office starting 08/02/2010 and will not return until 08/16/2010. Hi All, I will be out of the office from Aug 2 through Aug 16, returning to the office Aug 17, 2010. From Aug 2 to Aug 6, I will be working out of office and will check mail daily. But, from Aug 6, afternoon until Aug 16 I will be on PTO...Please, if you have an immediate question regarding Cost Model or Construction Economics, please email or contact Brad A Njus, 510 625 4595, with your questions. Thanks, Ralph