Durable Construction: Made from high-quality aluminum, the outdoor pergola is corrosion-resistant and withstands the test of time. When anchored with expansion screws to a solid surface, it can endure winds up to 65 mph Efficient Drainage: The hardtop pergola features an integrated drainage system that channels excess water away, keeping your space dry and tidy Pergola with White Roof: With three rows of independently adjustable louvers, you can tilt them from 0° to 70°, allowing for both sunbathing and stargazing Reinforced Columns: The louvered pergola boasts 4.53x4.53 inch reinforced columns for excellent wind resistance and stability Installation Tip: For optimal drainage, install the louvered pergola on a flat surface to prevent water accumulation The purple leaf louvered pergola is crafted from premium materials and coated with a durable powder finish, ensuring it withstands harsh outdoor conditions. The outdoor pergola advanced drainage system effectively collects rainwater, channeling it down through four pillars to keep you dry during summer barbecues or any events. With adjustable louvers, you can easily enjoy the sunlight or gaze at the stars by simply twisting the lever to your desired position. This white pergola features a sleek design with elegant simplicity. Its calming color and clean lines make it a versatile addition to any outdoor space.