Professional Grade Louvered Pergola for Your Dream Backyard Upgrade your outdoor lifestyle with our Heavy-Duty Louvered Pergola . Combining a rust-resistant aluminum frame with reinforced steel louvers, this structure is built to outperform traditional fabric gazebos in durability, snow load capacity, and modern style. Technical Specifications: Feature Details Frame Material Rust-Resistant Powder-Coated Aluminum Roof Material Reinforced Alloy Steel (All-Weather Use) Wind Rating Certified up to 72 mph Privacy Protection Includes 4 Waterproof Zip-up Curtains Adjustment Manual Dual-Crank System (0°-90°) Shipping & Installation: To ensure safe delivery, your pergola is shipped in multiple reinforced boxes with clear labeling: 10'x13' Model: 5 boxes total 12'x16' Model: 6 boxes total 12'x20' Model: 6 boxes total Installation Tip: We recommend 2-3 adults and a power drill for the most efficient setup. All necessary expansion bolts are included for secure mounting to concrete or wood decks. Please check all boxes upon arrival.