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“ what is ra mounting ”

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Where is the RA closer reinforcement located on a frame for a Regular Arm Closer?
Optional closer reinforcements are located at 3" from hinge jamb to the beginning of the reinforcement plate. This applies to Regular Arm, Parallel Arm, Top Jamb. Regular Arm (RA) closer reinfor...
What is the part # for Doromatic pinion cam?
Part numbers are: 4270903177 for 1 each CAM.102 for a package of 10
What is the standard reveal of 4040 regular arm closer mounted top jamb?
Maximum reveal for a 4041 regular arm is 2-9/16". The reveal for a 4041 long arm is from 2-9/16" to 4-13/16". The reveal for a 4041 extra long arm (ELR) is from 4-13/16" to 8". ST-2523 is a sp...
When sizing for a Glynn-Johnson overhead, how is a Soss hinge considered?
Consider the Soss hinge like a butt hinge to determine the size of overhead that is needed.  For templating use the same mounting group as a 4" wide butt hinge and the appropriate door thickness.
Does the Von Duprin CD kit include the machined cover plate for the cylinder?
The Von Duprin CD kit comes with the cover plate machined to accept the cylinder dogging mortise cylinder.1 1/4" mortise cylinder with an inverted straight cam is required for CD option on Von Dupr...
Can I use a Glynn Johnson 410 with a 4040 regular (pull side) mount?
ST-1630 is required when mounting a 4041 or 4040XP door closer regular (pull/hinge) side with a concealed GJ100 or GJ410 series over head stop.
Why does the the 9954 mullion have taller bottom fittings than the 4954?
Bottom mounting fitting on 9954 is taller than 4954. The taller bottom fitting is required for a fire rated application.
What height should a lock or deadbolt be installed?
According to ANSI specifications for cylindrical or mortise locks: The lock strike centerline should be 40 5/16" from the bottom of the frame with the lock in relation to the strike.&...
What is the ANSI recommendation for the distance between the actuator and the door opening?
Always check the most current revision of the ANSI A156.19 standard for recommendation or requirement of the location of a Knowing Act switch. 2019 ANSI A156.19 states the requirement of the ...