<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body style="overflow-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;">At Rice, we have the same set up. The fire alarm will trigger TGMS to shutdown all gas valves/cabinets/VMBs and all wet benches. <div><br></div><div><br></div><div>Jing <br id="lineBreakAtBeginningOfMessage"><div>
<meta charset="UTF-8"><div>---------------------------------------<br>Jing Guo Ph.D.<br>Cleanroom Manager/Research Scientist<br>SEA Cleanroom (SST 017)<br>Rice University<br>Houston, TX <br>jeanne.guo@rice.edu<br>713-348-8227</div>
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<div><br><blockquote type="cite"><div>On Apr 22, 2026, at 6:51 AM, Iulian Codreanu <codreanu@udel.edu> wrote:</div><br class="Apple-interchange-newline"><div><meta charset="UTF-8"><span style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline !important;">Hi Kostis,</span><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;"><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;"><span style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline !important;">Here at UDel it has been mandated that a fire alarm input to the TGMS closes all gas valves.</span><pre class="moz-signature" cols="72" style="caret-color: rgb(0, 0, 0); font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;">iulian Codreanu, Ph.D.
Director, Nanofabrication Facility
University of Delaware
Harker ISE Lab, Room 163
221 Academy Street
Newark, DE 19716
302-831-2784
<a class="moz-txt-link-freetext" href="https://udnf.udel.edu/" style="color: rgb(150, 96, 125); text-decoration: underline;">https://udnf.udel.edu</a></pre><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;"><div class="moz-cite-prefix" style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;">On 4/21/2026 3:37 PM, Michelakis, Kostis wrote:<br></div><blockquote type="cite" cite="mid:5e1d9da8-e1de-47f8-8399-286507146bad@slac.stanford.edu" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;"><font size="4" face="Times New Roman">Dear Labnetwork colleagues,<br><br>We are reviewing our emergency procedures and I would like to ask, specifically for your hazardous and toxic gases, in the case of a fire alarm being triggered, if you make use of the building's Fire Alarm Control Panel (FACP) respective signal to automatically shutoff gases at the source.<br><br>We have at our disposal a range of engineering controls to shutoff gases at the source, but I am specifically interested to learn if the method of using directly the fire alarm signal has been mandated or otherwise chosen in your setting.<br><br>Thank you in advance for your consideration,<br>Kostis<br></font><div class="moz-signature">--<span class="Apple-converted-space"> </span><br><div class="WordSection1" style="page: WordSection1;"><div style="margin: 0in; font-size: 12pt; font-family: "Times New Roman", serif;"><b><span style="font-size: 9pt; font-family: Arial, sans-serif;">Kostis Michelakis, PhD</span></b><o:p></o:p></div><div style="margin: 0in; font-size: 12pt; font-family: Aptos, sans-serif; line-height: 18.4px;"><span style="font-size: 9pt; line-height: 13.8px; font-family: Arial, sans-serif;">DMF Lab Manager<o:p></o:p></span></div><div style="margin: 0in; font-size: 12pt; font-family: Aptos, sans-serif; line-height: 18.4px;"><span style="font-size: 9pt; line-height: 13.8px; font-family: Arial, sans-serif;"><a href="mailto:kostis@slac.stanford.edu" class="moz-txt-link-freetext" moz-do-not-send="true" style="color: rgb(150, 96, 125); text-decoration: underline;">kostis@slac.stanford.edu</a><o:p></o:p></span></div><div style="margin: 0in; font-size: 12pt; font-family: Aptos, sans-serif; line-height: 18.4px;"><b><span style="font-size: 9pt; line-height: 13.8px; font-family: Arial, sans-serif; color: rgb(134, 17, 6);">SLAC National Accelerator Laboratory </span></b><span style="font-size: 9pt; line-height: 13.8px; font-family: Arial, sans-serif; color: rgb(134, 17, 6);"><o:p></o:p></span></div><p class="MsoNormal" style="margin: 0in 0in 8pt; font-size: 12pt; font-family: Aptos, sans-serif; line-height: 18.4px;"><span style="font-size: 9pt; line-height: 13.8px; font-family: Arial, sans-serif; color: rgb(134, 17, 6);"><a href="http://slac.stanford.edu/" title="slac.stanford.edu" moz-do-not-send="true" style="color: rgb(150, 96, 125); text-decoration: underline;"><span style="color: rgb(134, 17, 6);">slac.stanford.edu</span></a><o:p></o:p></span></p><p class="MsoNormal" style="margin: 0in 0in 8pt; font-size: 12pt; font-family: Aptos, sans-serif; line-height: 18.4px;"><o:p> </o:p></p></div></div><br><fieldset class="moz-mime-attachment-header"></fieldset><pre wrap="" class="moz-quote-pre">_______________________________________________
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</pre></blockquote><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;"><span style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline !important;">_______________________________________________</span><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;"><span style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline !important;">labnetwork mailing list</span><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;"><a href="mailto:labnetwork@mtl.mit.edu" style="color: rgb(150, 96, 125); text-decoration: underline; font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;">labnetwork@mtl.mit.edu</a><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;"><a href="https://mtl.mit.edu/mailman/listinfo.cgi/labnetwork" style="color: rgb(150, 96, 125); text-decoration: underline; font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;">https://mtl.mit.edu/mailman/listinfo.cgi/labnetwork</a></div></blockquote></div><br></div></body></html>