This all aluminum perforated metal umbrella is a unique offering to the umbrella line. The umbrella panels are constructed from 1/8″ thick perforated aluminum for the utmost in strength and durability. All panels can then be coated in any one of the AAMA 2604-05 compliant STANDARD powder-coat finishes. The umbrella frame and post extension are both constructed from 5 mm thick 1 1/2″ diameter aluminum tubing. All ribs are 3/4″ square extruded aluminum and all connecter pieces are aluminum castings, again giving you the strength and durability that you need. The umbrella frame is only available in an anodized aluminum color. This umbrella is not able to be opened and closed and has an overall space requirement of 92″ and height of 91 1/2″. THIS UMBRELLA MUST BE SECURED.