Structures Unlimited free-standing greenhouse features only one center purlin for maximum use of space and light transmission. The semi-gothic arch design lets in the light and can withstand the elements. All tubing is galvanized high-strength alloy steel with a minimum yield strength of 50/55 psi. Built to last, bolts and nuts are stainless steel to prevent rust.

Comes complete with all hardware and easy to follow instructions. Perfect for a variety of uses, the Plantations is readily available in standard widths of 16', 20', 26', 30' or 36' in 5' lengths or custom sizes. We've built our Plantation house strong, but we also kept them affordable. Call for a quote.