Some examples of what we do most commonly. Sheetmetal is a very good material to use for backing. It comes in a few colors and is very sturdy and holds the vinyl very well.
That’s a big boy about 5 feet wide on the exterior of the building.
This company also has a 14′ sign on the side of the warehouse viewable from the highway.
No smoking inside or they won’t fix your air conditioner! Banners are another useful promotional item. They come in lots of colors and sizes.