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what is door undercut
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RELATED FAQS
Question
Answer
What is the door undercut for a 25-C device?
Resolution:
The bottom rod of the device will accommodate a 1/4" to 3/4" door undercut per 2130 template .:
What is the maximum door undercut for fire rated vertical rod exit devices?
Resolution:
For devices with bottom latches and strikes, the maximum undercut is 1/4" to ensure latching in the case of a fire. For devices approved without bottom latches and strikes, using the AFL (aux...:
What are the standard door and frame clearances?
Resolution:
To determine Actual Door Size, the following values are subtracted from nominal door size (frame opening/order size) Actual Door Size: The largest measured width by height of the door leaf as m...:
What is the difference between Von Duprin 98/9947 and 98/9948 concealed vertical rod devices?
Resolution:
They both use Template # 10320_c:
What is the difference between a 33A/35A/98/9947 and a 33A/35A/98/9948 Latches?
Resolution:
The 33A/35A/98/9947 will work on doors with a maximum undercut of 1/4" and the 33A/35A/98/9948 will work with a undercut over 1/4" and up to 3/4". The 47 top and bottom latches throw 5/8" and th...: