A fire-rated cover board is a rigid board installed within a commercial roofing assembly to improve fire performance and, depending on the product and assembly, provide additional protection for the…
Roof-to-wall conditions are one of the most important areas to evaluate when a commercial building is designed, repaired, or re-roofed. The intersection between a roof assembly and a wall can…
Cover boards are an important part of many Florida commercial roofing systems because they provide a durable layer between the roof insulation and the waterproofing membrane. They can help protect…
- August 14, 2026
What insulation is required beneath a fully adhered membrane?
A fully adhered roofing membrane is a common choice for commercial low-slope roofs because the membrane is bonded to the roof assembly rather than simply being loose-laid or mechanically fastened.…
Yes. Florida has fire-safety requirements that apply specifically to rooftop solar photovoltaic (PV) systems, particularly concerning roof access, firefighter pathways, system installation, equipment listing, and the ability of emergency personnel…
- August 14, 2026
What ladder and roof access safety requirements apply?
Commercial roofing work requires employees to frequently access elevated areas using ladders, stairways, roof hatches, scaffolds, and other access systems. Because falls remain one of the leading causes of serious…
- August 14, 2026
How do I find my roof assembly listed in the FM Approval Guide?
If you need to verify whether a commercial roof assembly is FM Approved, the first thing to know is that roofing assemblies are generally searched through FM Approvals’ RoofNav, rather…
- August 14, 2026
What is a cover board and does it improve wind performance?
A cover board is a rigid layer installed between a commercial roof insulation system and the roofing membrane. It is commonly used in low-slope commercial roofing systems such as TPO,…
- August 14, 2026
What are hot work permit requirements for roofing operations?
Hot work is common in commercial roofing, particularly when contractors use torches, welding equipment, open flames, or other heat-producing tools. Because roofing assemblies can contain combustible insulation, wood decking, adhesives,…
Commercial roofing projects frequently require lifting materials such as roofing membranes, insulation, metal components, equipment, and debris containers onto rooftops. Cranes, boom trucks, material hoists, and other lifting equipment make…