30'x80' Greenhouse Frame Semi-Gable Sidewall Height/Truss Spacing:6'/4' It includes 2 extra bows

It includes 2 extra bows to attach blackout overlaps to each end of the structure

20'x45' Semi-Gable greenhouse frames have taller sidewalls that reach a higher peak than the Quonset greenhouse frame type

Made in USA

and also receive warning messages / notifications if the growing environment exceeds your selected alarm setpoints within the NFS-3

Greenhouse plastic is made of LDPE which is a softer

30'x80' Greenhouse Frame Semi-Gable Sidewall Height/Truss Spacing:6'/4' It includes 2 extra bows30 foot greenhouses with 80 foot length provide a 2400 sqft greenhouse space. You can purchase this greenhouse frame only or check out our greenhouse kits that will include more complete greenhouse options. 30'x80' Semi Gable greenhouse frames have taller sidewalls that reach a higher peak than the Quonset greenhouse frame type. The high pitch allows for better snow shedding and provides the largest interior volume of space per square foot. Semi Gable