Portable signs shall conform to requirements for ground, roof, projecting, flat and temporary signs where such signs are used in a similar capacity. The requirements of this section shall not be construed to require portable signs to have connections to surfaces, tie-downs or foundations where provisions are made by temporary means or configuration of the structure to provide stability for the expected duration of the installation.
For SI: 1 inch= 25.4 mm, 1 square inch= 645.16 mm2.
For SI: 1 foot = 304.8 mm.
|MAXIMUM SIZE OF
|TYPE OF GLASS|
|30||500||1/8||Plain, plate or wired|
|45||700||3/16||Plain, plate or wired|
|144||3,600||1/4||Plain, plate or wired|
|> 144||> 3,600||1/4||Wired glass|
|PROJECTION (feet)||MAXIMUM THICKNESS (feet)|