A Outdoor Cantilever umbrella is characterized by large tilting degree in front of the umbrella and large area under the umbrella. Because of this, the overall structure of the Cantilever umbrella is solid and stable, and the skeleton is made of aluminum alloy. Product description Product name: Aluminum Louver pergola Material: 6063-T5 aluminum Material thinckness: 2.0 mm Waterproof Rating: IP67 aluminum pergola Snow Loading: 60-80cm Frame Finishing: Powder Coated