The LCN closer fluid "Liquid X" will perform without variation between:
-30° F to +120° F - for manual closers.
+35° F to +120° F - for electrical closers and automatic operators.
At around ...
Steelcraft offers all the standard lights as well as special size glass lights in the H-series door. Effective April 1, 2012, (Bulletin # B-100.12) the default for Dezigner Trim in H-S...
The Von Duprin XP98/99 exit device is hurricane rated (non-impact rated and impact-rated) for single doors or pairs of doors.
Hurricane ratings vary by location and application.
...
There are several Schlage and/or Falcon locks that have been tested and approved for this application.
For Commercial use the locks have been tested and approved as ...
The 3130 Series closer is UL listed- Fire Rated (UL-10C) for up to 3 Hr.
The Door and Frame Manufacturer needs to be contacted to verify their Door/Frame rating would not be ...
To correctly answer this question, we need to know how much more force is required to get the door closed. They could try turning the Rod & Shoe over (short side of shoe towards the hinge), or they...
A 4110 with AVB (advance variable back check) would be recommended. Using a SCUSH (Spring Cush) arm will also help minimize shock to all door hardware.