Check the listing for details. 20 PCS Roof Panels Galvanized Steel Hardware Metal Roofing Sheets Wall Panels US. Color: Gray - 3.54 ft (42.52" x 16.77") - 20 Panels, Condition: New. Listed at 127.95 USD. These heavy-duty panels are built to withstand harsh weather conditions. 【Versatile Application Range】 Ideal for a wide range of roofing projects. Material: Galvanized Steel. 【Weather & Rust Protection】 The corrugated design creates effective waterproofing channels, while the galvanized coating provides superior rust resistance against rain, snow, and storms.These heavy-duty panels are built to withstand harsh weather conditions. 【Versatile Application Range】 Ideal for a wide range of roofing projects. Material: Galvanized Steel. 【Weather & Rust Protection】 The corrugated design creates effective waterproofing channels, while the galvanized coating provides superior rust resistance against rain, snow, and storms.