Raceway vs Flush Mount
A raceway is a fabricated box, or wireway, that goes behind the channel letters. The letters mount to this and the raceway mounts to the facade of the building. We typically paint our raceways to closely match the paint color of the facade so they do not detract from the letters themselves. Raceways often simplify installation, especially in cases where the back side of the wall is inaccessible or on a parapet style wall. They also simplify service as well since the raceways contain the power supplies for the LEDs which makes a power supply replacement much easier.
Flush mount letters are just that…flush mounted to the wall. There is no raceway behind the letters and each letter component gets mounted to the facade individually. The power supplies are remote mounted, typically behind the facade. The advantage of flush mount letters is that they can and oftentimes do have a cleaner appearance depending on the overall sign design. Flush mount letters may also go by other terms such as: Individually mounted channel letters or remote mount channel letters.
You may wish to check with your landlord (if leasing), to ensure that they do not have any sign criteria that stipulate which type of mounting system is to be used. Likewise some permitting jurisdictions may also have restrictions, so it is also important to check with local zoning requirements.