55 and 88 are both crossbar exit devices.
55 Series is used on narrow stile applications, 88 is for wider stile applications.
See attached tables for 55 and 88 series minimum stile requirement...
The 5 pound force requirement is in reference to the maximum force to swing the door, not the maximum force allowed to unlatch the exit device. Maximum allowed force to retract the Von D...
Chexit motor driven devices shipped after 8-24-2015:You can use 1 Chexit device with PS902, 3 Chexit devices with PS904, and 4 Chexit devices with PS914 or PS906 power supplies with proper gau...
A current PDF copy of the Steelcraft Tech Data Manual is available on the Steelcraft website and can be downloaded here.
To order a printed copy of the Steelcraft Tech Data Manual contact the Cust...
Allegion does provides professional support to Architects and Design Professionals.
For information related to specification development and support, Website for Architects and Design Profes...
The following items are needed for Spec Writers to write a door and hardware specification
Building code being used
Occupancy type or types
Occupancy load for any rooms or areas of ass...