Riverstone | 12x18 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 specifically for schools with horticulture programs, correctional facilities, and serious gardeners seeking a secure, climate-controlled environment for growing and therapeutic horticulture. Built to commercial specifications, this greenhouse provides durability, functionality, and ample space for group learning and plant cultivation.

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 offers excellent insulation and durability. With 8-foot side walls and an 11.5-foot center peak, it ensures optimal air circulation and spacious interior volume.

Designed to accommodate large groups safely, the greenhouse features lockable secure access and thermostatic climate control, making it ideal for educational use. The structure is rated for a snow load of 10 lbs/sq ft and designed to withstand winds up to 90 mph.

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 18ft (deep) x 8ft (side walls) total height of 11.5ft (peak)
• Footage: 216 sq ft
• 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 18 ft. long commercial work benches- attached to the frame
• 1 Two stage commercial thermostat to control fan & shutters
• 1 240 volt electric heater with built in thermostat
• 1- 22 ft. x 20 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 suitable for group educational activities and therapy programs

• Provides ample space and safety features for student participation in growing processes

• Commercial-grade construction ensures long-term durability and reliable performance

• Enables precise environmental control with advanced heating, ventilation, and irrigation systems

• Simplifies permitting and compliance with included stamped and sealed engineering drawings

Important Notes

• Custom-made product with no returns once production begins

• Requires professional unloading and assembly due to commercial delivery and size

• Water and electrical connections necessary for full operation

• Purchaser responsible for verifying local ordinance compliance prior to ordering

INSTALLATION MANUAL