How to Choose Between Standing Seam and Exposed-Fastener Metal
Metal is the smartest long-term roof for the San Juan Islands. It shrugs off wind-driven rain, resists moss, and stands up to salt air far better than asphalt. But once you have decided on metal, a second decision waits: standing seam or exposed-fastener panels. The two look similar from the road, cost very differently, and age very differently, especially within sight of saltwater. This how-to walks you through the choice step by step so you end up with the right system fo