The DOORGAP GAUGE
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United States patent #7591073
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Thanks for stopping by our article page.  Here we will post articles and reviews of our product for you to see there is no easier method of dealing with those door clearances and gaps.
Required Clearances - Not So Clear This article by Lorin Neyer of California really puts a perspective on what the Fire Marshal is looking for when they inspect a fire rated door.  Originally printed in the June 2002 issue of Doors & Hardware magazine. (Click to Open)
2008 Smoke and Barrier Partition Requirements Defines the most up-to-date requirements for smoke barriers and smoke partitions. (Click to Open)
Measuring Door Gaps 180417 The proper way to measure door gaps (Click to Open)