Sigma 39 (Gen III) Polycarbonate Sheets It can be installed on

It can be installed on a traditional foundation using cleater angles or embedded directly into the soil with special frame endings

Opt for manual or automatic vent windows to boost ventilation

Weight of each sheet is 3

Thickness is 10mm

high light transmittance

Sigma 39 (Gen III) Polycarbonate Sheets It can be installed onTake backyard growing further with the Sigma 39 (Gen III). Built with heavy duty materials, this greenhouse supports 3 to 4 seasons of cultivation, giving you the opportunity for multiple harvests throughout the year. Its advanced engineering and durable construction bring the performance of a commercial greenhouse into a refined backyard structure. Exact size: 118. 1 x 83. 9 x 472. 4 inches The end to end airflow, spacious size, and high 7' ( 2. 13