Year: 2026

How is fascia and coping wind resistance tested and documented?

Direct Answer Fascia and coping wind resistance is usually demonstrated through a combination of tested or approved assemblies, design calculations, manufacturer documentation, and field verification—not simply by visually inspecting the…

What is a davit system and when is one needed?

Direct Answer A davit system is a permanent or temporary roof-mounted support system used to suspend equipment, platforms, or workers for exterior building maintenance and access. A typical roof davit…

What gauge and alloy should be used for coastal edge metal?

Direct Answer For coastal commercial roofing, a strong starting specification is 0.050-inch or 0.063-inch aluminum for perimeter edge metal, using a corrosion-resistant aluminum alloy such as 3003 or 3105. However,…

Can existing edge metal be reused during a reroof?

Direct Answer Existing edge metal can sometimes be reused during a commercial reroof, but it should only be reused after a qualified roofing professional confirms that it is in suitable…

How are window washing tie-backs certified and recertified?

Direct Answer Window-washing tie-backs are certified through documented engineering, inspection, and verification that the building anchorage and affected structural components can safely support the loads imposed by suspended window-washing equipment.…