238M Professional Series

 The 238 Professional series is the best tunnel money can buy. It is an all steel, aluminum, polycarbonate, and plastic construction, with no wood used on the structure. This is the tunnel that you never replace or maintain! Popular with professional growers who need a rugged, well built building.

SPECIFICATIONS

• Widths: Available in 16, 22, 30, 34, 35.5ft
• Hoop Spacing: 6ft Center-to-Center
• Sidewall Height: Tall Sidewalls for 8ft Trellis Height
• Sidewall Ventilation: Manual Metal Roll-Up
• Hoop Material: 2-3/8in OD Galvanized Steel (13ga – sidewalls 14ga Roof)
• Bracing Kit: 1.315in OD 14ga Galvanized Steel Corner Bracing (Fixed & Movable), Cable X  & Ridge Bracing (Movable)
• Truss Kit: W-Truss
• Movable Anchoring: 1/8in Galvanized Cable Anchoring and Exterior Earth Anchors
• Endwall Material: 2in (1.5in for 16ftW) OD Prefabricated Galvanized Steel. Fixed tunnels come with single hinged door endwalls (N-641-67). Movable tunnels come with single hinged door Flip-Up bottom endwalls (N-671-67).
• Sidewall Material: Aluminum Hip Boards and Galvanized Steel Base Boards
• Roof Geometry: Gable (16ftW) and Gothic (22 & 30ftW)
• Covering: 6mil Greenhouse Film
• Endwall Covering: 8mm Twin-Wall Polycarbonate