24'x48'x8' Senior Teaching Greenhouse Complete 24'wide x 48'long x 8' UG Gable Series Complete Greenhouse Frame and Trims 8mm Clear Twinwall Polycarbonate Covering Posts Designed for Wet Concrete Pier Footings Package Equipment Includes: (1) Gas Fired Heater (NG or LP) (2) 12" HAF Fans (2) 30" Slantwall Exhaust Fans (3) 36" Motorized Shutters (1) Heating Thermostat (1) Cooling Thermostat (1) Single Walk Door (1) Double Walk Door 2. Gable Ventilation System J&D Typhoon Exhaust Fan VNS24S, 24" DD, 115/230v Schaefer Aluminum Shutter 36" diameter Shutter Motor Kit for less than 48" Shutter Exhaust Fan Frame Kit & Framing VC109 Two Stage Thermostat 3. Internal Manual Shade Cloth Interior Shade Cloth Kit -24'x48' White 50% for 24'-30' W Greenhouse