Maximum door load 250 pounds Maximum door width - 42" UL listed for use on 3-hour fire-rated doors -
Standard Heavy-duty bearings Stainless steel base material Average weight per unit = 3.25 lbs Doors ranging from 60" to 90” tall should use one intermediate pivot.
An additional intermediate pivot should be used for each additional 30" door height.
Includes:
0180 Top Pivot Frame leaf mortises into header Door leaf mortises into the top of the door
0117.25B Bottom Pivot Bottom leaf mortises into floor Door leaf mortises into the bottom of the door