Intumescent repair: Cable was pulled from the assembly after it has passed the fire and hose stream tests. This is <b>proven compatibility</b> between the original seal and the repair method. <a href="https://en.wikipedia.org/wiki/en:Certification_listing" class="extiw" title="w:en:Certification listing">UL Firestop Certification Listing C-AJ-8073</a>
<a href="//commons.wikimedia.org/wiki/User:Achim_Hering" title="User:Achim Hering">Achim Hering</a>
2007-06-25
<span class="int-own-work" lang="en">Own work</span>