Able to fit a surprising amount of plants, the Rose II Greenhouse Kit is ideal for growers who want to get the most out of their usable space. It features a lockable Dutch style barn door with a key lock, roof and rear operable windows, as well as two full length shelves. A combination of thicker aluminum framing and 10mm twin-wall polycarbonate provides both significantly better insulation and overall strength and durability than regular 4mm greenhouses. The greenhouse comes in a dark green finish and takes two people a day to construct. Additional features: Door is 28W in. x 78H in. Rear wall window is 28W in. x 42H in. Roof window is 40W in. x 24D in. About Exaco USA Exaco USA Ltd. is a family-owned company based in Austin, Texas, that introduced the Exomixer paint mixing blade to the U.S. market in the late 1980s. The company has been a vendor to major home center chains and national distributors for 17 years, providing a variety of innovative products for your yard and outdoor living.