APPROVED COMBUSTIBLE MATERIAL. Wood, or materials not more combustible than wood, and approved combustible plastics.
APPROVED COMBUSTIBLE PLASTICS. Only those plastics which, when tested in accordance with American Society for Testing Materials’ standard method for test for flammability of plastics over 0.050 inch in thickness (D635-44), burn no faster than two and one-half inches per minute in sheets of 0.060-inch thicknesses.
FACING. The surface of the sign upon, against or through which the message of the sign is exhibited.
STRUCTURE. The supports, uprights, bracing and framework for the sign or outdoor display.
STRUCTURAL TRIM. The molding, battens, tappings, nailing strips, latticing, platforms and letters, figures, characters or representations in cut-out or irregular form which are attached to the sign structure.
(Ord. 4778, approved 11-16-1976)