Sigma Small 26 (Gen III) 6mm as a general rule of

as a general rule of thumb

The system is designed for smooth

1/2HP Speed 1 Speed Airflow

The high-efficiency aluminum shutters are designed with fortifying ribs for superior strength and include an integrated tie bar to prevent shutter flapping or accidental opening on windy days

Sigma Small 26 (Gen III) 6mm as a general rule ofThe Sigma Small 26 (Gen III) was designed with a focus on spaciousness and stability. This greenhouse is perfect for 3 or 4 seasons of growing, allowing you to harvest fresh fruits and vegetables well into the colder months. Our Sigma greenhouses are built to last, featuring a rounded design and creative construction that brings heavy duty greenhouse engineering into your own backyard. Exact size: 78. 7 x 94. 5 x 315. 7 inches The end to end airflow,