Palram, the largest and most trusted brand in hobby greenhouses brings you the Glory Premium 8 ft. x 8 ft. Greenhouse. This premium class heavy duty greenhouse includes 10 mm (0.4 in.) twin wall polycarbonate panels which offer extra protection and superior heat retention.  It has a wide door which allows for the use of a wheelbarrow inside or to transfer large trays of plants.  Extra thick aluminum frame provides extra peace of mind if you live in an area with these potential weather issues.  A strongly built greenhouse that is not only attractive, it also offers you years of gardening enjoyment. Better air circulation with the automatic roof vent opener which creates climate control and heat relief and extra airflow with the side louver window.  The premium class Glory Greenhouse, the right answers for real gardening enthusiasts.
Assembly Note: Although no particular part or sequence of the assembly process is difficult, consider this a project that will require 1-2 days with minimum 2 people systematically following the assembly manual. 
Features: 
Frame colour: anthracite grey
Rust resistant, heavy gauge aluminum frame
Reinforced structure
Virtually unbreakable 10 mm (0.4 in.) twin wall polycarbonate panels
Smart sliding panel assembly system
Roof angle designed to reduce accumulation of heavy snow load
268 cm (105.5 in.) head room
Built in gutter system
1 automatic roof vent opener
UV protected
Galvanized steel base
80.5 cm x 190.8 cm (31.7 in. x 75.1 in.) aluminum hinged door
Aluminum door handle with door locking system
Brush strip seal at bottom of door
Ramp included
1 side louver window
Plant hanger hooks included
Withstand winds up to 120 km (75 miles) per hour
Snow Load: up to 117.2 kg/m² (24 lb/ft²)
Dimensions (L x W x H) and Weight:
2.4 m x 2.4 m x 2.7 m (8 ft. x 8 ft. x 8.8 ft.), 102.5 kg (226 lb.)