A light commercial grade (HS-LC25) aluminum horizontal slider, single-hung, and picture window with a 2-1/8" deep frame, and 3/4" thick insulation glass (or single glazing). Largest tested size of 10'0" wide by 5'0" (XOX) and 4'0" wide by 6'6" single hung have a wind resistance to 123 mph

A commercial grade (C-C40; AP-C40) aluminum casement, awning, and picture window with a 1-1/2" deep frame, and 5/8" or 1" thick insulating glass (or single glazing). Many versatile frame and mullion options permit this window system to be custom engineered to meet a wide range of individual window or window-wall applications.

A heavy commercial (C-HC40; C-HC60; AP-HC60) aluminum thermal break casement, awning, and picture window with a 2" deep frame, and 1-1/16" thick insulating glass. Our most energy efficient aluminum window, the frame contains a cavity that is filled with a thermally resistant material that reduces the flow of heat or cold.