This may also depend on the windloads in some areas. One factor is the maximum permissible span of the soffit material. Soffits usually range from 16 to 24 inches wide. For instance, CertainTeed Ironmax soffits may span 24 inches without additional nailing strips, if permitted by code rules.

What is the maximum span for vinyl soffit?

This may also depend on the windloads in some areas. One factor is the maximum permissible span of the soffit material. Soffits usually range from 16 to 24 inches wide. For instance, CertainTeed Ironmax soffits may span 24 inches without additional nailing strips, if permitted by code rules.

Is vinyl soffit better than wood?

Aluminum offers better damage protection compared to wood, as well. … It won’t rot and is resistant to bugs. Plus, it’s better at resisting moisture, which protects your rafters and attic from rot and other damage.