Base Package The grower’s base package includes the framework complete with all pre-drilled steel, hardware and instructions. This package also includes 2” x 4” end wall framing brackets; a double layer of 6 mil, clear, 4 year polyethylene film; polylock for the roof only; and an inflation blower.Polycarbonate End Walls Polycarbonate end walls include all 8mm clear polycarbonate warranted for 10 years, all aluminum extrusions and necessary hardware.Mechanical Ventilation The mechanical ventilation option includes a 2-speed fan with an automatic belt tightener, 2 motorized shutters and thermostats.
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