Luxia / Luxia Retro Lean-ToThe Luxia Luxia Retro Lean To features a sloping roof and aluminium gutter connector and downpipe. For a vintage look, the Retro version of the Luxia is composed of smaller panels of tempered glass, with a width of 36cm. A sliding door can be placed on any of the three sides of the glasshouse, while roof windows ensure proper ventilation during the summer months, which can be opened using the optional automatic window opener or a spindle jack and