Parts of greenhouse

• Side wall: Supports the trusses and bears the weight
• Curtain wall: The first several feet of sidewall above the soil line
• Sill: Top of the curtain wall
• Eave: Where sides of the greenhouse join the roof
• Truss: Structural component that supports the weight of the greenhouse roof.
• Purlin: Purlins run along the length of the greenhouse
• Ridge: Where the roofs come together at the top of the ( with or without vent)
• Side posts and columns: Vertical supports that dictate the height of the production area
• Sash bar/ rafter: Run perpendicular to the purlins