17-8-13 Exterior building materials and colors
A.   Intent.
   1.   To encourage the creative incorporation of a broad range of colors in commercial and industrial development.
   2.   To achieve a unified appearance for multi-building or phased commercial and industrial developments through the use of compatible materials and colors.
B.   Permitted materials include:
   1.   Brick;
   2.   Stone;
   3.   Integrally-colored, split face or ground face concrete masonry units;
   4.   Traditional cementitious stucco;
   5.   Exterior insulation and finish systems;
   6.   Standing seam metal roofs;
   7.   Concrete and clay tile roofs;
   8.   Clear and tinted glass;
   9.   Mosaic tile;
   10.   Wood (limited to architectural accents); and
   11.   Architectural metal.
   12.   Other materials of a comparable quality, durability, and character as approved by the planning manager.
C.   Prohibited materials (except as accent material) include:
   1.   Untextured or unarticulated tilt-up concrete panels;
   2.   Prefabricated steel panels;
   3.   Corrugated metal or plastic;
   4.   Asphalt shingle roofs; and
   5.   Mirrored or otherwise highly reflective material.
   6.   Other materials of a similar nature as determined by the planning manager.
D.   Exterior color and materials of all buildings and block walls facing residential areas must be harmonious with the residential development. All exterior walls must be either painted or surfaced with decorative materials.
E.   This section does not apply to industrial uses in the HI zone.