Astragals are required on:
3 hour fire rated pairs:
Double doors - swinging in the same direction
Double Egress - swinging in opposite directions
Fire rated Dutch Doors
Fire rated 1 3/4" t...
The housing and linkage is what sits underneath the inside escutcheon plate and can be seen in this exploded view. The linkage is what gives the H lock simultaneous retraction. It allows the dead...
ISSUE: After some use the plug will begin to project from the cylinder face and will ultimately pull completely out.
ROOT CAUSE: In a dogged application the cam was rotated 180 degrees which ...
Double Egress Opening: A pair of swinging doors, each leaf which swings in the opposite direction of the other.
DOORS: A pair of doors swinging in opposite directions without a vertical mullion....