Marks USA Cylindrical & Mortise Locks

Marks USA cylindrical and mortise locks, proven and warranteed to last a lifetime, also boast the Miami-Dade County Notice of Acceptance (NOA), having been tested to comply with Florida Building Code, including the High Velocity Hurricane Zone. Popular Marks’ Survivor-, Nova- and Defender-Series are now approved as lockset hardware devices for use on commercial steel doors, throughout the county and state(s), i.e., other areas where allowed by their AHJ, as Miami Dade’s tests are known to be some of the toughest standards in the country.  More Info: www.marksusa.com