Premium Round Style High Tunnel 20'W x 12'H x 24'L

• Frames are manufactured from our Allied Gatorshield® structural steel tubing.
• Available with our 6 mil 4 year Greenhouse Film or our 5.2 oz., 12 mil Clear Greenhouse Covering.
• Our Klerk’s K50 6 mil 4 year Greenhouse Film is made from strong copolymer resin, with tri-layer construction and UV additives. This film offers 92% light transmission and comes with a 4 year warranty.
• Our PolyMax® 5.2 oz. Clear Woven Greenhouse Covering, with added UV inhibitors, is superior to all greenhouse fabrics and comes with 88% light transmission and a full 4 year warranty.
• Triple-zippered end panels are 10 oz., 22 mil premium rip-stop translucent fabric and come complete with fabric clips for attaching.
• Four-sided ventilation is easy. Roll-Up Sides feature our exclusive“Twist-of-the-Wrist” Roll-Up Assembly.
• Optional Ridge Vent Kit, available only on units with 5.2 oz. greenhouse covering, allows control over ventilation and temperatures within the high tunnel during the hot summer months.
• Rafter spacing: 4'.
• Heavy-duty ground posts are included.
• We recommend using a baseboard. Our Recycled Plastic Lumber, sold separately, comes with a 15 year warranty and is ideal.