Riverstone | 16x24 ft Jefferson Premium Educational Greenhouse Package, 8mm Twin-wall Polycarbonate Sunroom Plastic is completely impervious to

Plastic is completely impervious to wood-eating pests such as carpenter bees and termites

72-hour kits

Strong Metal Structure Tested for 20 lb/sqft Snow Load

virtually unbreakable

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

Riverstone | 16x24 ft Jefferson Premium Educational Greenhouse Package, 8mm Twin-wall Polycarbonate Sunroom Plastic is completely impervious toDue 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