MARKS USA introduces the Great Barrier, a UL-listed, ADA-compliant, Grade 1 mortise lockset combining full size, stainless steel, protective plates with track- mounted levers and a concealed cylinder. The levers are solid stainless steel construction and also are attached at both ends to resist excessive pull force. The lockset is also available with several different exterior trim options to meet the requirements of heavy traffic and high abuse doors.
Marks also offers the i-Que stand-alone access control system with its patented cylindrical lockset. The i-Que has a modular design for future upgrades and is capable of expanding the available audit trail and user memory on the door. Its 16-position keypad is an all-weather, UL-listed, Grade 1 construction unit backed by a lifetime mechanical and electronics warranty. 631/225-5400. MARKS USA, AMITYVILLE, N.Y. WWW.MARKSUSA.COM