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“ commercial passage door ”

RELATED FAQS

Resolution: Apartment Corridor Lock function is defined as a lock where the latch bolt operated by lever from either side, except when outside lever is made inoperative by a stop or mechanical means other than...:

What is a U-Factor?

Resolution: The U-Factor, R-Value and K-Thermal Rating are measurements of thermal transmission through building products. U-Factor: Overall co-efficient of heat transmission passage through a built-up panel...:

What types of steel are used in commercial steel doors?

Resolution: The three most common steel types are cold rolled steel, galvannealed steel, and galvanized steel. Cold Rolled Steel (CRS) is suitable for most interior applications, is uncoated steel a...:

Door Holiday

Resolution: A holiday is a defined time period during which a door remains in a secure, secured lockout or passage state. A holiday can span over an unlimited amount of time.:

Does the Von Duprin E996L trim require the NL drive screw be installed into the device to function properly?

Resolution: Von Duprin 98/99 NL drive screw is located in back of the 98/99 center case assembly. NL drive screw should be left in with trim lock slide plate in up position in the 98/99 exit device with E99...:

What is the 4310HSA/4410HSA series closer?

Resolution: HSA - stands for Holder Scanner Activation.The HSA is an electrically controlled closer/holder designed to provide easy passage for groups of pedestrians through high traffic doors. With a constant...:

LM9310

Resolution: Passage latch with three-point latch - Latchbolt retracted by knob/lever from either side at all times. Auxiliary latch deadlocks latchbolt when door is closed. Inside and outside knob/lever are al...:

What is an astragal?

Resolution: An Astragal is an applied molding attached most commonly to the meeting edge of doors to: Protection against weather conditions Minimize the passage of light between the doors Retard the passa...: