Semi-Gable - 30Inchx96Inch Passive Ventilation Kit

The 30` Manual 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. Passive ventilation system includes roll-up sides with handles to cool the greenhouse. 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.