Built in front rain gutter. Includes White support arms. Two -coat baked on finish for lasting performance. Easy to assemble and install. Assembly & Installation Instructions. Aluminum door canopies are the perfect choice when you need protection from the elements. Our aluminum canopies are made to last and feature a heavy-duty mill finish aluminum framework. Door canopies are designed to protect your entry from both the rain and the snow. Support arms require a minimum of 3 inch of mounting space over the door. Includes 5-year against manufacturing defects. Width is 48 inches and projection is 42 inches. Assembly and installation instructions are included. Color: White optional side wings are available item # 42000.