Specifications include, but are not limited to: 1. Locksets and latches shall be heavy duty type with function, trim and finish as specified. 2. Classroom security locksets a. Locksets shall be Quick Action Lockdown locksets, as manufactured by SSI Guardian LLC, a subsidiary of School Specialty, Inc. b. Locksets shall be installed at a 2-3/4” backset and prepared for installation on 1-3/4” thick doors, using standard door preparation and strike preparation as indicated below for mortise lock openings or cylindrical lock openings. c. The interior escutcheon shall include a deadbolt projection button, which when depressed, shall project the deadbolt. d. The deadbolt shall project without use of keys. The deadbolt shall not be activated by any means other than the deadbolt projection button. e. The deadbolt projection button shall be located below the lever and painted red. The button shall allow for movement of 1/16” prior to deadbolt projection initiation. Depressing the button for less than 1/16” shall not activate the deadbolt. The deadbolt projection button shall project approx. 3/4” from the face of the trim and shall be at least 1” less than the projection of the lever trim shank from the face of the trim.