Two Letters Re: Home Invasion Robbery Countermeasures–Your Mindset and Architecture
Jim, I have not yet seen mention of “air locks” as a security layer for entry doors. Many years ago I managed a software project that included doing installs at armored car companies. The visitor entrance had you go in one set of doors to a small holding room. Here a security receptionist behind thick glass and gun ports could identify you and hold you until they were ready. Only then could you enter a second set of doors into the main facility, which would be analogous to an inner courtyard in a residential estate (i.e., an open area surrounded …