ELEMENT PREMIUM: 
10mm Twin-Wall Panels
(3) Roof Windows
Rain Gutters
Base Kit
(3) Auto Roof Vent Openers
(1) Pack of 10 Plant Hangers
(1) Pack of 8 Frame-to-Base Brackets
(1) Snow Load Kit
(1) Trellis Kit
(1) Drip Kit
(1) 8 oz. Brillianize Cleaner with cloth 
 
The Grandio Element -    features 10mm twin-wall panels, a heavy-duty powder-coated aluminum frame, a 7' tall roof height, double-sliding doors that are nearly 6' tall, included roof vents, long-term warranties, and can be put on a trailer to make it mobile.   
Engineered to perform in harsh environments, the Grandio Element's rugged durability makes it the most insulated of the greenhouses on the market.  
The heavy-duty construction coupled with 10mm twin-wall polycarbonate panels provide the perfect thickness for winter insulation
 Frame Warranty: Lifetime
 Panel Warranty: 10 years