Riverstone | 16x24 ft Jefferson Premium Educational Greenhouse Package, 8mm Twin-wall Polycarbonate Sunroom The design differences include:

The design differences include:

Engineered to meet snow loads of 52 lbs p/sq ft and a wind rating of 75 mph when properly assembled and anchored to a solid base

Comes fully assembled except for the wheels

Palram - Canopia Greenhouse Plastic Shelf (Item Number: HG1007)

72-hour kits

Riverstone | 16x24 ft Jefferson Premium Educational Greenhouse Package, 8mm Twin-wall Polycarbonate Sunroom The design differences include:Due to frequent cost fluctuation, please call for pricing. This is a custom made product and is non refundable or returnable once production has started. The Jefferson Greenhouse is named after our 3rd President who helped pioneer greenhouse growing and was the leading agriculturalist of his time. The Jefferson Educational Greenhouse Package is designed for schools with horticulture programs, correctional institutions, and serious gardeners for both