All, The core drilling is complete. It went faster than anticipated. All that remains is cleanup, but there should be no more vibration from this work. Thanks for your patience. Jeff Kuhn Facility Engineer Birck Nanotechnology Center Purdue University 1205 W. State St. West Lafayette, IN 47907 Ph: (765) 496-8329 Fax: (765) 496-2018 From: bnc-facility-notice-bounces@ecn.purdue.edu [mailto:bnc-facility-notice-bounces@ecn.purdue.edu] On Behalf Of Kuhn, Jeffrey G Sent: Tuesday, August 13, 2013 8:32 AM To: bnc-facility-notice@ecn.purdue.edu Subject: [Bnc-facility-notice] Upcoming Core Drilling In Brk Cleanroom All, The Purdue Masonry Shop will be drilling two (2), eight-inch cores through the cleanroom floor slab on Thursday, 8/15/13. The drilling will be located in the LM chase, beginning at approximately 8:00 AM and continuing until around 3:30 PM. Based on past experience, additional drilling may be needed Friday morning in order to complete both cores. Please be advised that this work may create localized acoustical and mechanical vibration so plan your research accordingly. Please contact me with any questions or concerns. Regards, Jeff Kuhn Facility Engineer Birck Nanotechnology Center Purdue University 1205 W. State St. West Lafayette, IN 47907 Ph: (765) 496-8329 Fax: (765) 496-2018