A. Screening Required Between Nonresidential and Residential.
1. A masonry screening wall separating a nonresidential zoning district from a residential zoning district shall be required pursuant to this section except when deemed physically impractical by the City Council.
2. A required masonry screening wall shall be at least eight feet in height, but not more than ten feet, unless specifically permitted or required by this Section or unless approved by a PD, Planned Development District, Site Plan, or Specific Use Designation.
B. Responsibility for Constructing the Screening Wall.
1. When new construction abuts the boundary of an existing development, then the Developer of the new construction, regardless of whether the new construction is residential or nonresidential, shall erect the screening wall adjacent to the common property line with the existing development. The screening wall shall extend along the entire shared portion of the common property line.
2. The design and construction material of the screening wall shall be as specified in this Section.
C. Screening Walls for Loading Docks.
1. Nonresidential uses with loading docks or delivery entrances that front a Collector Street or Arterial Street shall be screened by a minimum eight-foot tall masonry screening wall to obscure views of loading docks and loading spaces.
2. Loading docks and delivery entrances within the LI, Light Industrial District and HI, Heavy Industrial District are exempt from the above requirement of this Subsection C1, above.
3. The following standards apply if service or loading dock areas are adjacent to residential uses.
a. Service/loading areas shall be screened from view at a height of eight feet at the residential property line.
b. This eight-foot wall must screen the entire loading dock or space.
c. Screening materials shall utilize similar masonry materials to the building's façades.
d. Service/loading areas shall be located at the side or rear of buildings.
D. Screening Wall Materials.
1. Any screening wall required by this Section shall be constructed of the following materials:
a. Brick, stone, or split-face concrete masonry unit; or
b. Pre-cast concrete wall or poured-in-place concrete wall with a similar appearance as brick, stone or split-face concrete masonry unit.
2. All construction materials shall be earth-tone masonry colors including white.
a. Where a masonry screening wall is constructed of split-face concrete masonry units or pre-cast concrete or poured-in-place concrete with a similar appearance as brick, the decorative or split-face side of the wall shall face the adjacent residential properties or street.
b. An unfinished haydite block wall or a wall with non-earth-tone colors shall be prohibited.
c. Smooth-faced concrete masonry units shall not be permitted as a construction material for a screening fence.
Screening Wall Design.
1. If masonry is used on the main building, then all masonry walls shall be constructed with the same masonry materials as the main building.
2. The screening wall shall be designed and constructed to prevent any drainage or erosion problems.
3. A minimum five-foot wide screening fence maintenance easement shall be provided on all lots abutting the required screening along the full length of the required screening fence, unless separated by an alley.
Mechanical Equipment Screening Requirements for Nonresidential Properties.
1. General.
a. In all nonresidential development, all mechanical equipment whether ground-mounted, roof-mounted or otherwise attached to the building shall be screened from view.
b. Mechanical equipment areas shall be constructed, located and screened to prevent interference with the peace, comfort, and repose of the occupants of any adjoining building or residence.
c. The location, construction, and screening of all mechanical equipment shall be shown on the Site Plan or design drawings.
2. Ground-Mounted Mechanical Equipment.
Ground-mounted mechanical equipment, with the exception of an electricity delivery provider's distribution equipment, shall be placed behind a screening wall or living screen (e.g., landscaping materials) equal to or greater than one foot above the height of the unit.
3. Roof-Mounted Mechanical Equipment.
a. Roof-mounted mechanical equipment shall be screened from view with a parapet wall, mansard roof or alternative architectural element.
b. The height of the screening element shall be equal to or greater than the height of the mechanical unit(s) provided that the element shall not extend more than six feet above the roof.
c. When the height of a mechanical unit exceeds the maximum permitted height of the screening feature, an additional roof setback for the unit shall be required at a ratio of two horizontal feet for each additional one foot of vertical height above the maximum six feet.
d. Screening for mechanical equipment shall apply to new building construction only.
Screening of Outdoor Waste Storage for Nonresidential, Single-Family Attached, and Multiple-Family Residential Properties.
1. General.
a. Waste storage areas housing refuse containers, dumpsters, and similar facilities shall be constructed, located, and screened to prevent interference with the peace, comfort, and repose of the occupants of any associated or neighboring building or residence.
b. The location, construction, and screening of all waste storage areas shall be shown on the Site Plan.
2. Screening Required.
Refuse containers, trash dumpsters/containers, trash compactors, box compactors, and other similar containers shall be screened on three sides with a masonry screening wall that shall be constructed to a minimum height of one foot above the container height, but shall not exceed eight feet in height.
a. The container shall be screened by the masonry wall capable of screening the area.
b. The screening wall shall be similar to or extensions of the development's architectural design.
3. Incidental Use Requirement and Location Standards.
Refuse containers, trash dumpsters/containers, trash compactors, box compactors, and other similar containers that are used for waste disposal purposes shall:
a. Only be allowed as an incidental use; and
b. Only be allowed when located behind the building line established by the structure and not within any required landscaped area.