Exaco Royal Victorian VI34 150 Square Foot Greenhouse Vertical glass is only one piece - Sliding door can be placed in any vertical glass location; front, back or sides 6" high foundation frame included as well as a misting system; just provide a hose to connect to faucet Roof windows come with an old fashioned spindle and a modern automatic window opener Greenhouse measures 10'2" wide x 15' long x 9' high, 150 square feet with 4 roof windows INSTALLATION AVAILABLE: click on video link next to main picture or call: 888-338-6719