SOME TknCAL FORMS OF5TEPS 



5TEP3 5IDEWAU. 7ARALLtL 



BCSIDE BUlUJlAKi TO NOAIAC5 or 5TEP5 



■^"^ 



LOW CURB FDR-arcra jrEPpeo wall 



Oy^TSAAtK rORKREI.-;rANDl/»«;jTEPJ 



3TEP5 CONTINUINGEATH-AXIS 

 "•ABOVE AN D BXIjOW TEKKACE. 



RECOQNmON dr PWPCK^AL OFTRAmCSCLOWTEKRACt 



DRAWING XXVII 



