The 20' Auto Ventilation Kit is complete and ready to go. Kit includes a 1 7/8" x 2 3/8" frame with your choice of truss spacing. A full ventilation system includes exhaust fans, automated louvers, and HAF fans to help lower humidity. Woven membranes with a 4 year warranty insures protection from the elements. Includes all necessary accessories for all core functions. Lumber and cement to be purchased separately.
heavy duty clear woven greenhouse membrane
greenhouse film fastening system
fully automated ventilation system
wind retention system
steel framed end wall package with barn style sliding door