The built-in fire protection of parts and material of a building. Generally, how the building and it's enclosures itself can resist fire due to division in fire compartments, materials, etc
Safety 2 Safety S2S - A Gateway for Plant and Process Safety, The European Web Portal for Process Safety, USA 2003. http://www.safety-s2s.eu/modules.php?name=s2s_wp4& idpart=4&op=v&letter=all, (IndS - Amer) {458}