Connections Inside Channel Letter (Exposed) Must Be Listed As A "System" For Dry Locations
Protected Connections On The Opposite Side Of The Wall Are Damp/Dry Rated
Connections Shown Here Cannot
Be Used For Wet Locations
Damp Location - Partially protected locations under canopies, marquees, roofed open porches, and similar locations; as well as interior locations subject to moderate degrees of moisture, such as basements, barns, and cold storage warehouses.