School Security Solutions

A Lifetime of Safety for All Educational Buildings & Doors

To help create safer K-12 schools and campuses, Marks USA created LocDown™ security mechanical locking solutions for every educational building, door, application and budget. Marks' innovative LocDown™ Classroom Intruder Locksets easily and economically retrofit any standard lock, but in an emergency, allow the teacher to lock it down with a simple key, safely from inside the classroom without having to step foot into the hall or in harms way. Available in cylindrical or mortise lock styles with exclusive Marks Lifetime Mechanical Warranty.

• Allows teachers to lock it down with a simple key, safely from inside the classroom without having to step foot into the hall
• Lockdown indicator gives visual confirmation for added peace of mind
• Retrofit any standard lock easily & economically
• Cylindrical or mortise lock styles
• Meet or exceed ANSI/BHMA Grade 1 specifications
• Marks Lifetime Mechanical Warranty

Used in leading campuses and some of the largest school districts in America

School Security Solutions

FUNCTIONS:

F110 Classroom Intruder Deadlocking latch by knob/lever either side; except when outside locked by key inside. Key outside locks or unlocks outside; inside always open	DB
F32 Intruder Latch Bolt Latch by knob/lever either side except when outside knob/lever is locked from inside or outside by key. Auxiliary latch deadlocks latch bolt when door is locked. Inside knob/lever is always free from immediate egress. Latch operated by key from inside or outside.	GC
Classroom Security Latch by knob/lever either side except when outside knob/lever is locked from inside or outside by key. Auxiliary latch deadlocks latch bolt when door is locked. Inside knob/lever is always free for immediate egress.	GG
Classroom Security w/Holdback Latch bolt retracted by knob/lever from either side unless outside is locked by key from either side. When locked, latch bolt retracted by key outside or knob/ lever inside. Auxiliary latch deadlocks latch bolt when door is locked. Depress inside knob/lever and turn key 360º for holdback feature. Inside knob/lever	GR

• Easy retrofit installation
• Interior lever is capable of retracting the latch at any time
• Available as cylindrical locks with cylindrical function F110 and as mortise locks with mortise function F32
• Double-cylinder cylindrical lockset built to ANSI/ BHMA Grade 1 specs
• Mortise locks meet or exceed ANSI/BHMA 156.13 Grade 1 specifications
• Option of levers that meet the ADA Life Safety and local jurisdiction codes

Levers available to accept the following OEM cylinders:

Yale Conventional, Sargent Conventional, Corbin Conventional, Corbin 6 Pin IC Core, Corbin 7 Pin IC Core, Yale 6 Pin IC Core, Yale 7 Pin IC Core, Schlage 6 Pin IC Core, Sargent IC Core, Medeco IC Core Large Format, BEST, Falcon SFIC

always free for immediate egress.