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<p class="MsoNormal"><span style="color:#1F497D">Sorry to hear that. As Richard says: “</span><span style="color:#1F497D">They wipe down the walls floor and every surface and the chases.” Many fabs do a wipe down like that annually. Usually using cleanroom
wipes and a solution of 10 to 30% Isopropyl Alcohol in DI water. </span><span style="color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<div>
<p class="MsoNormal"><span style="color:#1F497D">James R Fraser<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">IML Manager<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">485 CB<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Brigham Young University<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">801-422-4344<o:p></o:p></span></p>
</div>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
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<div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b>From:</b> labnetwork-bounces@mtl.mit.edu [mailto:labnetwork-bounces@mtl.mit.edu]
<b>On Behalf Of </b>DeVito, Richard<br>
<b>Sent:</b> Wednesday, June 6, 2018 9:42 AM<br>
<b>To:</b> Leslie George <leslie.george@ku.ac.ae>; labnetwork@mtl.mit.edu<br>
<b>Subject:</b> Re: [labnetwork] Cleanroom recovery after smoke in intake<o:p></o:p></p>
</div>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="color:#1F497D">Wow that’s too bad..<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Definitely do a particle count check in the whole facility…that may also give some insight into the health of the HEPA units<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">We use a third party that deep cleans our clean room once a year..its very intense.
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">They wipe down the walls floor and every surface and the chases. Usually takes the entire weekend!<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">We do a particle count afterward and compare to pre particle checks<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">I would definitely have a HVAC / PE look at repositioning the air intake unit..<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Rich DeVito<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Principle Member Technical Staff<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Group Leader Microfabrication Lab<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#1F497D">Draper<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#1F497D">555 Technology Square,
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#1F497D">Cambridge, MA 02139<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#1F497D">Phone: 617-258-3819<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#1F497D"><a href="http://www.draper.com/">www.draper.com</a><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<div>
<div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b>From:</b> <a href="mailto:labnetwork-bounces@mtl.mit.edu">
labnetwork-bounces@mtl.mit.edu</a> [<a href="mailto:labnetwork-bounces@mtl.mit.edu">mailto:labnetwork-bounces@mtl.mit.edu</a>]
<b>On Behalf Of </b>Leslie George<br>
<b>Sent:</b> Wednesday, June 06, 2018 3:55 AM<br>
<b>To:</b> <a href="mailto:labnetwork@mtl.mit.edu">labnetwork@mtl.mit.edu</a><br>
<b>Subject:</b> [labnetwork] Cleanroom recovery after smoke in intake<o:p></o:p></p>
</div>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="font-size:12.0pt;color:#1F3864">Dear colleagues,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;color:#1F3864"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;color:#1F3864">A fire broke out on Monday at one of the retail locations on our campus. The smoke from the fire got into the air intake for our cleanroom, and we can smell smoke throughout the Facility. I’d
like to draw on the collective wisdom of the group to help answer the following:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;color:#1F3864"><o:p> </o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo2"><![if !supportLists]><span style="font-size:12.0pt;color:#1F3864"><span style="mso-list:Ignore">1.<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:12.0pt;color:#1F3864">Recommend recovery method for the air handling system? (both upstream of the AHU) and downstream including the HEPA’s.<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo2"><![if !supportLists]><span style="font-size:12.0pt;color:#1F3864"><span style="mso-list:Ignore">2.<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:12.0pt;color:#1F3864">Recommended cleaning scheme for the interior of the facility?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;color:#1F3864"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;color:#1F3864">I appreciate everyone’s assistance.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;color:#1F3864"><br>
Kind regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;color:#1F3864"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:12.0pt;color:black">Leslie George, BSc, MSc<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style="color:#17365D">Micro & Nano Fabrication Instructor,
<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style="color:#17365D">Research Laboratories</span></b><b><span style="font-family:"Arial",sans-serif;color:black"><o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style="color:#17365D">Khalifa University – Masdar City Campus
<o:p></o:p></span></b></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black">Opposite Presidential Flight Airport<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black">Masdar City, SAF 1A (Undercroft)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black">Khalifa City A,
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black">United Arab Emirates<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Times New Roman",serif;color:#1F3864">P O Box 127788, Abu Dhabi, UAE<br>
T +971 2 810 9227<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Times New Roman",serif;color:#1F3864">Fax +971 2 810 9901<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Times New Roman",serif;color:#1F3864">M +971 50 84 9720<o:p></o:p></span></p>
<p class="MsoNormal"><u><span style="font-size:10.0pt;font-family:"Times New Roman",serif;color:blue"><a href="mailto:leslie.george@ku.ac.ae">leslie.george@ku.ac.ae</a></span></u><span style="font-size:10.0pt;font-family:"Times New Roman",serif;color:#1F3864"><br>
</span><span style="font-size:14.0pt;color:black"><img border="0" width="186" height="59" id="Picture_x0020_6" src="cid:image001.png@01D3FDB0.16E53D70" alt="cid:image001.png@01D3DFD3.27E5A010"></span><span style="font-size:12.0pt;color:#1F3864"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#595959">ku.ac.ae</span><span style="font-size:12.0pt;color:#1F3864"><o:p></o:p></span></p>
<p class="MsoNormal"><a href="https://www.facebook.com/khalifauniversity"><span style="font-size:12.0pt;color:#1F3864;text-decoration:none"><img border="0" width="27" height="32" id="Picture_x0020_5" src="cid:image002.jpg@01D3FDB0.16E53D70" alt="cid:image002.jpg@01D3E08C.D51AC120"></span></a><a href="https://www.linkedin.com/school/khalifa-university-/"><span style="font-size:12.0pt;color:#1F3864;text-decoration:none"><img border="0" width="27" height="32" id="Picture_x0020_4" src="cid:image003.jpg@01D3FDB0.16E53D70" alt="cid:image003.jpg@01D3E08C.D51AC120"></span></a><a href="https://twitter.com/KhalifaUni"><span style="font-size:12.0pt;color:#1F3864;text-decoration:none"><img border="0" width="27" height="32" id="Picture_x0020_3" src="cid:image004.jpg@01D3FDB0.16E53D70" alt="cid:image004.jpg@01D3E08C.D51AC120"></span></a><a href="https://www.instagram.com/khalifa_university/"><span style="font-size:12.0pt;color:#1F3864;text-decoration:none"><img border="0" width="27" height="32" id="Picture_x0020_2" src="cid:image005.jpg@01D3FDB0.16E53D70" alt="cid:image005.jpg@01D3E08C.D51AC120"></span></a><a href="https://www.youtube.com/user/KhalifaUniversity"><span style="font-size:12.0pt;color:#1F3864;text-decoration:none"><img border="0" width="27" height="32" id="Picture_x0020_1" src="cid:image006.jpg@01D3FDB0.16E53D70" alt="cid:image006.jpg@01D3E08C.D51AC120"></span></a><span style="font-size:10.0pt;font-family:"Times New Roman",serif;color:#1F3864"><o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Times New Roman",serif">Notice: This email and any attachments may contain proprietary (Draper non-public) and/or export-controlled information of Draper. If you are not the intended recipient
of this email, please immediately notify the sender by replying to this email and immediately destroy all copies of this email.
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