Corbin Russwin L955-630-LHR Lever for ED5000 Series Exit Device

typically when installing doors and hardware the doors are hung in the frame prior to any other hardware being installed most hardware can be installed with the door in this position however concealed vertical rod exit devices must be installed with the door laying horizontal for example across a couple of sawhorses while the door is in the opening several factors must be verified for correct selection of the exit device and proper installation these include the hand of the door refer to the installation instructions for changing hands of the device if necessary the width and height of the door the fire rating of the door make sure the door and frame are plumb and level and that the door is not racked or warped and swings cleanly measure the door gap the distance from the bottom of the door off the finished floor this is also known as the undercut there is a place in step one of the ins