Additional Features 4mm thick double-walled panels Includes aluminum or plastic strips to attach to the ends Strips prevent objects getting stuck between the layers UV resistant coating protects your plants 2 roof vents for ample ventilation Beautiful green frame accents the greenhouse Door measures 24W x 64H inches Sidewall measures 4 feet Peak height measures 6.5 feet Measures 6W x 8L x 6.5H feet The gardener in you will love the 49 square feet of growing space found inside the Halls Popular Green 6 x 8-foot greenhouse. The greenhouse has two roof vents to make sure your plants receive plenty of ventilation. A beautiful addition to your yard, you"ll love the way the green frame looks against the panels. The greenhouse is made with 4mm thick double-walled panels that have a polycarbonate glaze to diffuse the light and a protective UV resistant coating to keep your plants from getting burned. Lightweight and virtually unbreakable, the Halls Popular Greenhouse features plastic or aluminum strips that attach to the ends and prevents dirt, bugs, and other foreign objects from getting stuck between the panels. Assembly is a weekend project for one or two people. About The Greenhouse Connection LLC The Greenhouse Connections was established in 1993 to connect gardeners who are looking for a well-made, traditional English greenhouse with Halls Garden Products Ltd. of England, the world"s leading manufacturer of hobby greenhouses. By networking with a variety of people and companies, including independent garden centers, nurseries, mail-order garden and seed catalogs, and greenhouse supply companies, The Greenhouse Connection does just that. Their offices are located in Grant Pass, OR. Highly functional and well-made greenhouse. 49 square feet of growing space. Strong, durable polycarbonate glazing. Superb twin wall has double the heat retention of glass. Diffuses the light to prevent your plants being burned. Lightweight and virtually unbreakable. Measures 6W x 8L x 6.