sag or warp and are resistant to mold

(Stainless unit is 150 lbs)

Snow load of 31 lbs s/f and wind load of 75 mph

Designed and produced in Australia from mostly recycled materials

Riverstone | 12x18 ft Whitney Premium Educational Greenhouse Package, 8mm Twin-wall Polycarbonate duramax heavy sag or warp and areDue 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 Whitney Educational Greenhouse Package is designed for schools with horticulture programs, correctional institutions, and serious gardeners for both growing and therapeutic reasons. The 2" x 2" galvanized steel frame with pre welded stanchions and Commercial graded 8mm twin wall corrugated