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“
DOOR PREFIT FOR FE FRAME TYPE
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RELATED FAQS
Question
Answer
Can wood doors be used with with double egress frames?
Resolution:
Yes, wood doors can be used and installed in most hollow metal frame applications including FE-Series and DE-Series Double Egress frames. Caution - For fire rated applications the wood door manufa...:
What types of steel are used in commercial steel doors?
Resolution:
The three most common steel types are cold rolled steel, galvannealed steel, and galvanized steel. Cold Rolled Steel (CRS) is suitable for most interior applications, is uncoated steel a...:
What is the rough opening in walls for frame installations?
Resolution:
For DW, K three sided frames and four sided borrowed light frames: Three sided frame = door opening width (order size) plus 1 1/2" minimum to 2" maximum and the door opening hei...:
Can out of plumb (twisted) frames be adjusted?
Resolution:
Out of plumb (also referred to as twisted) frames usually cannot be adjusted."Out of Plumb or Twisted frames (or jambs)" is a condition created by improper wall construction and/or improper in...:
What is the maximum size of a UL fire rated three (3) sided frame?
Resolution:
Fire Rated three (3) frames are available in the following maximum door opening sizes: F and FN-Series frame:4' 0" X 10' 0" single door opening8' 0" X 10' 0” double door openingMU-Series frame...:
What is the difference between the FE and DE-Series frames
Resolution:
A Double Egress frame is a double door frame prepared to receive two single-acting doors swinging in opposite directions (both doors are) the same hand. These openings are installed in cross corrid...:
Can "toed in" or "toed out" jambs be adjusted?
Resolution:
This condition (toed in or toed out jambs) is usually not found until the door is installed.Frames which have toed in or toed out jambs have been installed out of tolerance.It is the responsibility...:
What electric strike will work with mortise lock and aluminum 1 1/2" faced frame?
Resolution:
Von Duprin doesn't offer any electric strike to fit into 1 1/2" aluminum/metal faced frame. Minimum requirement to install 6211/6211AL is 1 15/32" mortise depth.:
Will a 25R-L cover the door prep from a 18-R-L?
Resolution:
The (4) center case mounting holes are in the same location but there are some small modifications that will be needed like the 3/4" dia. hole at device CL for the main cam clearance shown o...: