For the 16 in. x 144 in. Rectangular Brown/Tan UV Resistant Aluminum Soffit Vent, which is recommended to use on the house, Frieze Runner or J channel?

The Frieze Runner is typically used in new construction where the J Channel is primarily used in renovations.

Both are a 12' soffit support channel. The Frieze Runner is typically used in new construction where the J Channel is primarily used in renovations.