id author title date pages extension mime words sentences flesch summary cache txt cord-023529-zrnczve3 Craighead, Geoff Security and Fire Life Safety Threats 2013-02-15 .txt text/plain 31484 1764 58 (1) The Council on Tall Buildings and Urban habitat (CTBUh) formed a task force to explore options "to further increase the level of safety in tall buildings including the establishment of guidelines to better educate its report, called the World Trade Center Building Performance Study: Data Collection, Preliminary Observations and Recommendations, "fulfilling its goal 'to determine probable failure mechanisms and to identify areas of future investigation that could lead to practical measures for improving the damage resistance of buildings against such unforeseen events. The new codes address areas such as increasing structural resistance to building collapse from fire and other incidents; requiring a third exit stairway for tall buildings; increasing the width of all stairways by 50 percent in new high-rises; strengthening criteria for the bonding, proper installation, and inspection of sprayed fire-resistive materials (commonly known as 'fireproofing'); improving the reliability of active fire protection systems (such as automatic sprinklers); requiring a new class of robust elevators for access by emergency responders in lieu of an additional stairway; making exit path markings more prevalent and more visible; and ensuring effective coverage throughout a building for emergency responder radio communications. ./cache/cord-023529-zrnczve3.txt ./txt/cord-023529-zrnczve3.txt