35' Quonset Greenhouse Frame Length (with Truss Spacing):60' (6' truss spacing) This product is ONLY the

This product is ONLY the steel greenhouse frame

Manual operator with a 1/2″ square adapter slot and guide wheels

Intake shutters are designed to bring fresh air into your greenhouse and may also be used for free-air exhaust

Single or Dual zone thermostatic control

35' Quonset Greenhouse Frame Length (with Truss Spacing):60' (6' truss spacing) This product is ONLY theHortitech greenhouse frames in 35' are one of the largest greenhouse frames you can buy! They are built for resilience and are competitively priced. Hortitech makes greenhouse frames from high grade galvanized steel that can withstand wind and snow. This galvanized steel greenhouse frame is heavier to ship but will outlast aluminum greenhouse frame parts that can easily bend and buckle. 35 foot greenhouses with 100 foot length provide a 3500 sqft