welding floor anchors

RELATED FAQS

Question
Answer
Required top and bottom rod adjustment. Top rod possibly is adjusted too short and not lifting the rod far enough to engage the latch retention which would cause bottom rod to drag floor ...
Auxiliary fire latch is tested only from door to door latching by Von Duprin. Some door manufacturers have tested our devices LBR and use additional fire latches to pass the fire test. Contact the ...
Masonry T anchor are approved for fire rated frames up to 3 hours. T Anchors are shipped lose for field installation. Anchor construction: The T portion and the strap do have minimum dimensions th...
Security anchors are used in DW/K frames located directly above or below strike preparation on door side of frame. Because there are only two points of anchoring, the compression anchor near the he...
The rough opening dimensions are the same for either Welded (SUA) or Knock Down (KD) frames For F, FN, FE, DE, MU three sided frames and four sided borrowed light frames: New masonry Walls: N...
 For DW, K three sided frames and four sided borrowed light frames: Three sided frame = door opening width (order size) plus 1 1/2" minimum to 2" maximum and the door opening height ...
According to ANSI specifications: The lock strike centerline should be 40 5/16" from the bottom of the frame with the lock in relation to the strike.   The deadbolt strike center...
Neither Dor-O-Matic or LCN manufacturers a floor closer.