· 3 PIECE CONSTRUCTION: Cover, vented end panel and door panel with 2 zippered vents which are separate pieces for ease of installation and on/off door and/or panel removal. The three layer laminated polyethylene cover is UV protected and comes in a 200 gram 12 x 12 crossover weave.
· FLEX FRAME DESIGN: Our exclusive flex-frame design consists of galvanized 11/2" O.D. 16 gauge (.059") steel with inside slip-fit joint fittings 14 gauge (.078").
· FRAME CONSTRUCTION: The Weatherguard™ 20' Commercial Greenhouse has 4' on center arches and 5 horizontal purlins.
· GREENHOUSE VENTILATION: The Weatherguard™ 20' Commercial Greenhouse comes with cross side ventilation and upper zipper screened vents.