Its 180GSM high-density polyethylene fabric makes our 20x40 event tent 100% waterproof, mold-resistant, and flame-retardant. The durable aluminum poles prevent rust and corrosion and are lightweight for easy setup and takedown. Our sleek and stylish 20x40 wedding tent creates a great outdoor backdrop. Adaptable buildings have sidewalls for privacy and weather protection. Party planners need this 20x40 party tent for seated dinners, cathedral seating, and casual cocktail events. The strengthened galvanized frame of our HOMREST 20x40 Tent makes it durable. A 1.2" powder-coated steel pipe and 1.65" metal connectors make this heavy-duty frame rust-proof and durable.