Section 27-341. Fire separations

Latest version.

Fire separations shall be constructed of
  materials or assembly of materials having at least  the  fire-resistance
  ratings required by table 5-1.
    (a)  Different tenancies. Different tenant apartments, suites, stores,
  offices, or other spaces that are not separated from each other by  fire
  divisions, shall be separated from each other by fire separations having
  at  least  the fire-resistance rating prescribed in table 5-1, but in no
  case less than one hour, and shall continue through any concealed spaces
  of the floor or roof construction above.

                    
                        var val = document.getElementById('citecontent').innerHTML;
                        art.dialog.defaults.title = window.location.href;
                        art.dialog.data('cite', val);
                        art.dialog.data('homeDemoPath', '/Scripts/plus/artDialog/');
                        art.dialog.open('/Scripts/plus/artDialog/citeiframe.html');