Riverstone | 12x24 ft Whitney Premium Educational Greenhouse Package, 8mm Twin-wall Polycarbonate

Because prices often change, please contact us directly for the most current pricing. This product is custom-made and cannot be refunded or returned once production begins.

This commercial-grade greenhouse is shipped via commercial truck and must be unloaded and assembled by professionals—it's not a DIY project. Proper installation requires water and electrical connections for optimal operation. Please note, this product is non-returnable once purchased. We encourage you to contact us with any questions before ordering and to watch our detailed features video to fully understand the benefits of this greenhouse.

The Whitney Educational Greenhouse Package is designed for schools, correctional institutions, and serious gardeners focused on both growing and therapeutic horticulture. Built with commercial-grade specifications, this greenhouse offers durability, security, and climate control, making it ideal for group learning and extended growing seasons.

Constructed with a galvanized 2" x 2" steel frame featuring pre-welded stanchions and commercial-grade 8mm twin-wall corrugated polycarbonate panels on the walls and roof, the Whitney greenhouse provides excellent insulation and strength. The structure features 8-foot tall walls with an 11.5-foot center peak to optimize airflow and interior space. Rated to withstand snow loads of 10 lbs/sq ft and winds up to 90 mph, it is engineered for resilience.

Designed to accommodate large groups safely, it includes lockable secure access and thermostatic climate control. The package is equipped with motorized ventilation shutters, an industrial exhaust fan, commercial workbenches, programmable watering, and a propane heater to create a functional, safe growing environment.

All our Educational Greenhouses come with a full assembly manual and our team is here to walk you through all steps of in the construction process as needed.

FEATURES

• Dimensions: 12 ft. (wide) x 24ft (deep) x 8ft (side walls) total height of 11.5ft (peak)
• 8mm twin wall polycarbonate end walls, side walls and roof
• 2 in x 2 in galvanized base rail and framing system.
• French glass entry security steel door with lockset. 42 in. wide x 84 in. high ADA ?? inch thick.
• 2 24 in motorized shutters for air circulation
• 1 18 in. Quietaire Industrial Exhaust Fan
• 2 3 ft. deep x 24 ft. long commercial work benches- attached to the frame
• 1 Two stage commercial thermostat to control fan & shutters
• 1-FSA 30 30,000 BTU LP gas heater with 3" vent pipe kit and single stage thermostat
• 1- 24 ft. x 26 ft. (63%) shade cloth with tie down rope
• 1 automatic and programmable watering system with timer.
• Stamped and Sealed Drawings included in cost.

Benefits

• Secure, climate-controlled environment designed for group educational and therapeutic use

• Provides ample space and safety features for student participation and serious gardening

• Commercial-grade durability built to last for years under institutional use

• Precise control of ventilation, heating, and irrigation ensures optimal plant growth

• Facilitates permitting with included stamped and sealed engineering drawings

Important Notes

• Custom-made product with no returns once production begins

• Professional unloading and assembly required due to size and commercial delivery

• Water and electrical connections necessary for full operation

• Purchaser responsible for confirming local ordinance compliance prior to ordering

INSTALLATION MANUAL