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Sigma 20
Sigma 20
Sigma 20
Sigma 20
Sigma 20
Sigma 20

Sigma 20

Size: 10' × 19.5' × 7'

Sigma 20 Greenhouse is a compact heavy duty garden greenhouse designed for backyard farming in limited spaces. The Greenhouse is 10 ft wide and 20 ft long. It is perfect for 3 or 4 season gardening of flowers, fruits, and vegetables. The Greenhouse is designed to withstand the Canadian winter.

  • Exact size: 118.1 x 83.9 x 236.99 inches
  • Galvanized Pipe Structure
  • Heavy Duty, Rust-Resistant Frame
  • Snow Load Weight of 160 kg / m²
  • 6mm Double-Wall Polycarbonate Panels 
  • Can Be Installed with or without a base
  • 5 Year Warranty
This product will be available for shipping in July. You can pre-order it now, and we will ship it to you once its ready. Limited stock available due to high demand.
Sale price
$2,750 USD
Regular price
Regular: $2,950 USD
Have questions? Call us 1-877-669-1286