The Junior Victorian Greenhouse is one of the premier greenhouses in the line of greenhouses from Janssens of Belgium. The Junior Victorian Greenhouse not only provides a first class quality greenhouse environment it also adds significant old fashion English style and beauty to your backyard. Aluminum Profiles are larger thicker and stronger than most competitor's greenhouses. Includes greenhouse frame 3 in. frame extension 4 in. tempered glass windows sliding frame door and two opening roof windows. Windows are held in place by substantial rubber seals which provide better insulation.4 mm. tempered glass windows are held in place by substantial rubber seals which provide better insulation.- SKU: EXTR270