Dear BNC User, Attached is a reminder for Birck's upcoming preventative maintenance closure scheduled to begin May 4 and go through May 8, 2026. Please let us know if you have any questions. Thank you, Dan Hosler Building Manager Birck Nanotechnology Center | Room 1214 Office: 765.496.3883 | Email: dhosler@purdue.edu<mailto:dhosler@purdue.edu> From: Daniel A Hosler Sent: Tuesday, March 10, 2026 3:56 PM To: 'bnc-facility-notice@ecn.purdue.edu' <bnc-facility-notice@ecn.purdue.edu> Subject: BNC Preventative Maintenance Closure: May 4 through May 8, 2026 Dear BNC User, Attached is the announcement for Birck's upcoming preventative maintenance closure scheduled to begin May 4 and go through May 8, 2026. Please let us know if you have any questions. Thank you, Dan Hosler Building Manager Birck Nanotechnology Center | Room 1214 Office: 765.496.3883 | Email: dhosler@purdue.edu<mailto:dhosler@purdue.edu>