30' Dura-Gable Kits

The 30' Wide Dura-Gable Greenhouse Kit by Northern Garden Supply is built for serious growers who need strength, durability, and a reliable structure for year-round growing. Designed to handle harsh weather conditions, this greenhouse features a heavy-duty steel frame made from 1 7/8" galvanized steel hoops and 2 3/8" 10-gauge structural-grade ground tubing for maximum stability.
Engineered for superior strength, this kit includes 4-point connection trusses and two sway bars in all corners, ensuring excellent wind and snow load resistance. All NRCS-compliant, this greenhouse is eligible for funding programs that support sustainable agriculture.
 
Standard Features:
✔ Heavy-duty galvanized steel frame for long-lasting durability
✔ 4-point connection trusses for added structural integrity
✔ Two sway bars per corner to reinforce against high winds
✔ All necessary hardware included for a complete build
✔ 6mil, 4-year rated polyethylene cover for superior light transmission and protection
✔ NRCS compliance – Eligible for government grants and cost-sharing programs
 
Customization Options:
🔹 Steel-framed end walls with double 4’ x 7’ doorways for easy equipment and personnel access
🔹 No-entry end walls for flexible installation
🔹 Roll-up side kits for enhanced ventilation and temperature control
🚛 Ships nationwide – Made with USA steel for unmatched quality!
The 30' Wide Dura-Gable Greenhouse is ideal for market farmers, homesteaders, and commercial growers looking for a rugged, long-lasting structure to maximize their growing potential. Built to last, designed to grow.