Shower door assembly display and retail

A method to display shower door assemblies for retail, the method comprising:

• providing a retail display unit with a structure configured to support:
• a first module configured to display one or more shower door frames,
• a second module configured to display one or more glass panes, and,
• a third module configured to display an assembled shower assembly;
• providing an assembled shower door assembly, wherein the assembled shower door assembly is mounted to the retail display unit such that the assembled shower door assembly is translatable relative to the retail display unit;
• displaying various shower door frames packaged separately in the first module of the retail display unit for purchaser selection;
• displaying the assembled shower door assembly;
• displaying various shower door glass panes packaged separately in the second module of the retail display unit for purchaser selection independent of the shower door frames;
• and
• displaying the assembled shower assembly in the third module of the retail display unit.