Basics of Lock Functions(Post)

    Back-to-basics: Lock functions The topic of lock functions seems to arise at almost all of those meetings–usually someone in the room needs a refresher on how the basic functions work. In fact, whe ...

    How to Select a Door Closer(Post)

    Concealed or Surface Mounted Closers Door closers are available in two styles: concealed or surface mounted. When choosing a closer style for a particular application, consider the type of door bei ...