Penetrations · Geometry
What do opening size and annular space change?
Short answer
Opening dimensions, and the space between the service and the edge of the opening, can change which fire-stopping configuration is supported. A product can be suitable in one geometry and unsupported in another.
What to do next
Send the tag, the schedule reference, the drawings you have and photographs of the actual condition. We will tell you what they show, what they cannot, and what else is needed before anyone gives a conclusion.
General information only. A conclusion about a specific condition requires the actual construction, the evidence behind it and the site condition to be reviewed.