What is the surface width coverage for double rib metal roofing panels?

The correct coverage for double rib metal roofing panels is typically 36 inches. This measurement indicates the width that each panel contributes to the overall roof surface when installed. The design of double rib panels includes overlapping sections as well as ridges that provide structural integrity and minimize water penetration, allowing for effective drainage.

Understanding the surface width coverage is crucial for proper installation and calculating the number of panels required when planning a roofing project. Using the correct coverage ensures that the panels fit together seamlessly and that the overall roof is adequately protected from the elements. In contrast, other widths, such as 30 inches, 24 inches, or 48 inches, do not represent standard dimensions for double rib panels, leading to potential mistakes in estimating materials and planning the installation process.