20'x96' Greenhouse Frame Quonset Sidewall Height/Truss Spacing:Sidewall 6'/ Spacing 4' and is water permeable

and is water permeable

awkward fan that crowds your valuable space

Highest peak height

they are equipped with horizontal air deflector blades to adjust airflow either up or down

Self Drilling 5/16 screws

20'x96' Greenhouse Frame Quonset Sidewall Height/Truss Spacing:Sidewall 6'/ Spacing 4' and is water permeableHortitech greenhouse frames are built for resilience and are competitively priced. They are made from high grade galvanized steel that can withstand wind and snow. This product is the greenhouse frame only. When you buy greenhouse frames from Hortitech, you get greenhouse frames direct from the manufacturer that are 100% American made with no cheap pre fabricated foreign parts. This product is ONLY the steel greenhouse frame. All steel, purlin, and