§ 30-16.5. Sign dimension computations.
(a)
Computation of Sign Area.
(1)
For signs on a background, the entire area of the background is calculated as sign area, including any material or color forming the sign face and the background used to differentiate the sign from the structure against which it is mounted. Sign area does not include any supports or bracing. (See Figure 16-1: Computation of Sign Area.)
(2)
For signs consisting of free standing letters or logos, the sign area is calculated as the area of the smallest rectangle that encompasses all letters, numerals and logos. Sign area does not include any supports or bracing. (See Figure 16-1: Computation of Sign Area.)
(3)
The sign area of a three-dimensional, free-form, or sculptural (non-planar) sign is calculated as fifty percent (50%) of the sum of the area of the four (4) vertical sides of the smallest cube that will encompass the sign. (See Figure 16-1: Computation of Sign Area.)
(4)
If the interior angle between two (2) sign faces is forty-five degrees (45°) or less, the sign area is computed as the area of one (1) face only. If the angle between two (2) sign faces is greater than forty-five degrees (45°), the sign area is computed as the sum of the areas of the two (2) faces. (See Figure 16-2: Angle of Sign Face.)
FIGURE 16-1: COMPUTATION OF SIGN AREA
FIGURE 16-2: ANGLE OF SIGN FACE
(b)
Sign Height.
(1)
Pole type ground sign height is measured from the sidewalk along the lot line where the sign will be installed to the uppermost point of the sign. (See Figure 16-3: Monument Signs and Pole Signs.)
(2)
Monument type ground sign height is measured from average abutting grade to the uppermost point of a sign. (See Figure 16-3: Monument Signs and Pole Signs.)
FIGURE 16-3: MONUMENT SIGNS AND POLE SIGNS
(Code 1993, § 20-16.5)