§ 7.4. DO-A and DO-B Overlay Districts (Downtown Overlay Code)


Latest version.
  • 1.0

    PURPOSE: This Downtown Overlay Code was specifically designed to implement the Downtown Mint Hill Master Plan. To that end, the Town of Mint Hill has found that it is necessary to enact a new Downtown Overlay Code that addresses specific design issues that are not present in the current development regulations.

    Properties located in this Area have been placed in a Downtown District which regulates the form and use of all existing and new development.

    These regulations have been designed to permit a greater variety of uses in close proximity to one another than was previously permitted. In order to manage this flexibility a specific set of design guidelines has been established to regulate the buildings and their relationship to the public realm of the street and formal open spaces.

    1.1

    APPLICABILITY:

    1.

    The regulations found in this Section 7.4 (also referred to as the "Downtown Overlay Code") shall be considered applicable to all appropriate districts indicated on the Downtown Mint Hill Zoning District Map.

    2.

    Notwithstanding Section 3.7, (Nonconforming Situations), it is intended that any uses or structures made nonconforming because the property upon which such structures are located is zoned to the DO-A or DO-B District, shall be permitted to expand provided such expansion complies with the provisions of this Section 7.4. The Administrator is permitted to alter requirements not to exceed ten (10) percent that relate to parking, building height, setbacks and building footprint so long as the proposed expansion complies with the spirit and intent of this Downtown Overlay Code. Alterations above ten (10) percent, requires Conditional District rezoning approval.

    3.

    This Downtown Overlay Code shall be implemented as two (2) new Zoning Districts. The classification of property in this area is as follows:

    Downtown A (DO-A) - Neighborhood

    Downtown B (DO-B) - Town Center

    4.

    The Administrator shall be responsible for the administration of this District and the issuance of all related zoning permits, except:

    a.

    Where exceptions are noted in these requirements; and

    b.

    The subdivision or resubdivision of land which shall be processed in accordance with normal procedures outlined in the Subdivision Ordinance.

    5.

    Exceptions to the provisions of this Ordinance (except for Permitted Uses and Excluded Uses) may be approved as a Conditional District rezoning approval by the Board of Commissioners upon a recommendation by the Planning Board. In granting a Conditional District rezoning approval as an exception to these provisions, the Board shall first determine that:

    a.

    No practical design alternatives exist; and

    b.

    The variations/exceptions requested are consistent with the purpose and intent of this District as well as Section 1.2 General Building Design Guidelines.

    6.

    The Gross Density (inclusive of all rights-of-way and common areas) for any project shall not exceed six (6) dwelling units/acre except where noted in the Master Plan.

    1.2

    GENERAL BUILDING DESIGN GUIDELINES:

    A.

    All buildings shall share a frontage line with a street or public open space.

    B.

    All buildings, except accessory structures, shall have an entrance opening onto a street or public open space, unless otherwise noted. If such entrance is not the principal entrance, it shall nonetheless provide adequate architectural treatment to create a sense of place and ensure pedestrian-friendly design.

    C.

    Adjacent buildings should be similar in scale, height, and configuration. Similar building types should face each other. Transitions to dissimilar building types (i.e., detached house to office buildings) should generally occur at the rear lane/alley or rear property line.

    D.

    Important street vistas should terminate in a focal point, such as a building or other architectural or natural feature. Buildings at corner locations should provide adequate architectural treatment to create a sense of place and ensure pedestrian-friendly design.

    E.

    Architectural elements like openings, sill details, bulkheads, posts, and other architectural features shall be used to establish human scale at the street level.

    F.

    Buildings shall avoid long, monotonous, uninterrupted walls or roof planes on their visible facades. Building wall offsets, including projections, recesses, and changes in floor level shall be used in order to: add architectural interest and variety; relieve the visual effect of a single, long wall; and subdivide the wall into human size proportions. Similarly, roofline offsets shall be provided to lend architectural interest and variety to the massing of a building and to relieve the effect of a single, long roof. For larger scale developments, the building facade shall create repetitive bays, or the facades shall be divided into a balanced, yet asymmetrical, composition.

    G.

    All visibly exposed facades shall have a base, a middle, and a top with:

    1.

    A recognizable base course consisting of, but not limited to:

    a.

    Thicker walls, ledges or sills;

    b.

    Integrally textured materials such as stone or other masonry;

    c.

    Integrally colored and patterned materials such as smooth finished stone or tile;

    d.

    Lighter or darker colored materials, mullions, or panels; and/or

    e.

    Planters.

    2.

    A recognizable top consisting of, but not limited to:

    a.

    Cornice treatments, other than just colored stripes or bands, with integrally textured materials such as stone or other masonry or differently colored materials;

    b.

    Sloping roof with overhangs and brackets;

    c.

    Stepped parapets; and/or

    d.

    A cornice capping the top of a building wall.

    3.

    Taller buildings shall be constructed by repeating the middle elements.

    DOWNTOWN A - NEIGHBORHOOD DOWNTOWN B - TOWN CENTER
    2.3 MIXED USE PROVISIONS UDOTbl7-1-13A.png UDOTbl7-1-13B.png
    2.4 SPECIFIC BUILDING TYPES PERMITTED
    Except where topographic conditions prohibit, all buildings shall enfront on public streets or parks.
    Detached House - Street Lot
    Detached House - Alley Lot
    Townhouse
    Civic Building
    Detached House - Street Lot
    Detached House - Alley Lot
    Townhouse
    Shopfront Building
    Workplace Building
    Civic Building
    2.5 PERMITTED OPEN SPACE TYPES Greenway

    Park
    Sportsfield
    Green
    Square
    Plaza
    Community Garden
    Close
    Playground
    Square
    Green
    Plaza
    Playground
    2.6 MAX. HEIGHT 2½ Stories 3 Stories
    2.7 SIGNAGE All Permitted Signage All Permitted Signage
    2.8 USE
    PROVISIONS
    To the extent that any uses permitted in the Downtown Overlay Code are inconsistent with the uses permitted in the underlying zoning district, the uses permitted in the Downtown Overlay Code shall control.
    Residential: Premises available for long-term human habitation by means of ownership and rental, but excluding short-term letting of less than a month's duration Limited Residential: The number of dwellings is limited by the requirement of 1.5 assigned parking spaces for each dwelling.
    Permitted Uses: Single-family homes and Duplexes. Multifamily dwellings are permitted but shall be subject to the issuance of Conditional District rezoning approval by the Board of Commissioners
    Open Residential: The number of dwellings is limited by the requirement of 1.5 assigned parking spaces for each dwelling, a ratio that may be reduced according to the shared parking standard (Section 6.4).
    Permitted Uses: Single-family homes, Duplexes, and Multifamily dwellings
    Lodging: Premises available for short-term human habitation, including daily and weekly letting Limited Lodging: The number of bedrooms available for lodging is limited by the requirement of one assigned parking space for each bedroom, in addition to the parking requirement for each dwelling. Food service may only be provided in the morning.
    Permitted Uses: Rental Cottages and Bed and Breakfast Inns.
    Open Lodging: The number of bedrooms available for lodging is limited by the requirement of one assigned parking space for each bedroom, in addition to the parking requirement for each dwelling. Food service may be provided at all times.
    Permitted Uses: Hotels and Inns, Rental Cottages.
    Office: Premises available for the transaction of general business, but excluding retail sales and manufacturing Restricted Office: Customary home occupation uses are permitted.
    Permitted Uses: Home Occupations, Professional Offices are permitted along Wilgrove-Mint Hill Road only with a Conditional District rezoning approval.
    Open Office: The area available for office use is limited by the requirement of 3 assigned parking spaces for each 1000 sq ft, a ratio that may be reduced according to the shared parking standards (Section 6.4).
    Permitted Uses: Office Uses, Live-Work Units
    Retail: Premises available for the commercial sale of merchandise and prepared foods, but excluding manufacturing Restricted Retail: Retail use is not permitted within residential buildings; with the exception of child care centers in residential structures.
    Permitted Uses: Child Care Center.
    Open Retail: The area available for retail use is limited by the requirement of one assigned parking space for each 250 square feet of gross retail space, a ratio that may be reduced according to the shared parking standards (Section 6.4).
    Permitted Uses: Retail Uses, Restaurants, Entertainment Uses, and Day Care Centers
    Automotive Parts Retail, Convenience Stores, Gas Stations, Drive-Through Facilities and Car Washes (subject to the issuance of a Conditional District rezoning approval) to the Downtown Code.
    Excluded Uses: Automotive/Boat/Heavy Equipment/Manufactured Home Sales and Service, Adult Establishments and Adult Video Stores.
    Manufacturing: Premises available for the creation, assemblage, and repair of items including their retail sale except when such activity creates adverse impacts Restricted Manufacturing: Manufacturing uses are not permitted. Restricted Manufacturing: Manufacturing uses are not permitted.
    Civic: Premises available for not-for-profit organizations dedicated to religion, arts and culture, education, government, social service, transit, and other similar functions Open Civic: Civic uses shall be permitted, except those uses that exceed 25,000 square feet shall be subject to the issuance of Conditional District rezoning approval by the Board of Commissioners. Open Civic: Civic uses shall be permitted, except those uses that exceed 25,000 square feet shall be subject to the issuance of Conditional District rezoning approval by the Board of Commissioners.
    Conditional District Provisions 1. The provisions of Section 1.2-General Building Design Guidelines shall be adhered to.
    2. Where adjacent buildings are residential in character, the infill building shall maintain that character using architectural techniques that are consistent with residential styles.
    3. For Gas Stations, the pump canopy shall be located to the side or rear of the principal building. No canopy may be placed in a yard adjacent to a street (i.e., on corner lots).
    4. Drive thru lanes and services shall be minimized so as not to negatively impact the pedestrian realm of the fronting street with excessive curb cuts or frequent travel. Circulation lanes in the front of the building, if permitted, should not exceed 10 feet in total width and should be visually differentiated using a brick or concrete paver, stamped and/or colored pavement technique, or a treatment similar in appearance.

     

    H.

    Windows shall be vertically proportioned. Exceptions include storefront windows on the ground level (which are generally square or rectangular) and certain window configurations that are stylistically accurate with recognized architectural styles (international or modern). Also, to the extent possible, upper story windows shall be vertically aligned with the location of windows and doors on the ground level, including storefront or display windows.

    I.

    Metal buildings are prohibited.

    2.0

    DISTRICT STANDARDS

    2.1

    TRANSECT DIAGRAM—DOWNTOWN MINT HILL:

    UDO7-1-13Dig2-1.png

    2.2

    DESCRIPTION:

    A.

    DOWNTOWN A - NEIGHBORHOOD. The Neighborhood zone is mixed in function, but principally residential in character. It is the largest area of the Downtown.

    B.

    DOWNTOWN B - TOWN CENTER. The Town Center is the most dense business, service, and institutional center as it is shared by many neighborhoods in the Downtown area. Buildings in the Town Center are close to the street and off-street parking is generally to the rear to create an active pedestrian environment.

    3.0

    OPEN SPACE REQUIREMENTS

    3.1

    APPLICABILITY AND IMPLEMENTATION:

    A.

    All residential development shall be subject to these provisions.

    B.

    Open space types may be combined (i.e., a playground in a park).

    3.2

    GENERAL PROVISIONS:

    A.

    Common open space is defined as all areas not covered by building or parking lots, dry detention structures, streets, and required setbacks. The intent of these requirements is to allow for the usage of centrally located unencumbered land as neighborhood open spaces and not to permit the use of leftover or otherwise unusable land to fulfill the requirements of this Section.

    B.

    Residential development shall provide common open space in accordance with the specifications of this Downtown Overlay Code. Developments shall provide common open space at a rate of five hundred (500) square feet per bedroom unit. For the purposes of this calculation, developers shall make a good faith estimate (with a margin of error not exceeding ten (10) percent) at the time of Preliminary Plat submission. Greenways are credited towards this requirement at a rate equal to the length of the path times sixteen (16) feet in width.

    C.

    Common open space shall be planned and improved, accessible and usable by persons living nearby. Improved shall mean cleared of underbrush and debris and shall contain one or more of the following improvements: landscaping, walls, fences, walks, statues, fountains, ball fields, and/or playground equipment.

    D.

    Significant stands of trees, streambed areas, and other valuable topographic features shall be preserved within the required open space areas where practical. Areas noted on the Master Plan as open space should be preserved and dedicated where practical and feasible and may be left unimproved in accordance with the Plan.

    E.

    Playground equipment, statues, and fountains should be located toward the interior of squares and parks.

    F.

    Common open space should be fronted by streets and buildings to encourage their use and patrol their safety.

    G.

    Required common open space shall be separately deeded to either a homeowner's association, a nonprofit land trust or conservancy, Mecklenburg County, the Town of Mint Hill, or otherwise permanently protected through deed restriction.

    3.3

    PERMITTED TYPES: Greenway, Meadow, Park, Sportsfield/Stadiums, Green, Square, Plaza, Community Gardens, Close, and Playground (see Article 2 for definitions of each).

    4.0

    BUILDING TYPES

    4.1

    DETACHED HOUSE - TYPE A (STREET LOT):

    Description. The detached house is the predominant building type in the Town of Mint Hill. It is flexible in use (where permitted), accommodating single-family uses, multifamily uses up to four (4) units, home occupations, professional offices, and limited retail uses. When other building types are integrated with Detached Houses, the scale of the Detached House shall control (exception: Civic Buildings).

    Applicability. The street lot is a medium or large sized lot that provides primary vehicular access from the street. The use permitted within the building is determined by the District in which it is located.

    1.

    Lot Requirements.

    UDO7-1-13Dig4-1.png

    Setbacks: Front yard and side yard setbacks for structures on infill lots shall generally be equal to the average setbacks for all principal structures within three hundred (300) feet or one block length (whichever is greater). Where no frontage condition currently exists, the build-to line and/or setbacks shall be as follows:

    Front Build-To Line: Ten (10) to twenty-five (25) feet.

    Sides: The total of both side setbacks shall equal twenty (20) percent of the lot width at the frontage line, but shall not be less than 6 feet, except in new developments, where the entire setback may be allocated to one side).

    Rear: Fifteen (15) feet.

    Minimum Lot Width: Fifty (50) feet.

    Driveway: The minimum length of any driveway shall be twenty-four (24) feet such that the surface area for outdoor parking of vehicles either in front of a closed residential garage or next to a residential structure on a parking pad shall eliminate situations where vehicles park on, over or across sidewalks.

    Maximum Height: Two and one-half (2½) stories (as measured from the fronting street).

    Encroachments: Balconies, stoops, stairs, chimneys, open porches, bay windows, and raised doorways are permitted to encroach into the front setback a maximum of twelve (12) feet.

    Building Lot Coverage (Maximum): Fifty (50) percent.

    Accessory Structures:

    Side/Rear Setback: Three (3) feet.

    Maximum Footprint: Six hundred fifty (650) square feet.

    Maximum Number of Structures: One.

    2.

    Architectural Requirements.

    A.

    General Requirements.

    (1)

    Useable porches and stoops should form a predominate motif of the building design and be located on the front and/or side of the home. Useable front porches are at least six (6) feet deep and extend more than fifty (50) percent of the facade.

    (2)

    Garages with front loading bays shall be recessed from the front facade of the house and visually designed to form a secondary building volume. All garages with more than two (2) bays shall be turned such that the bays are not visible from the street. At no time shall the width of an attached garage exceed the greater of twenty (20) feet or forty (40) percent of the total building facade.

    (3)

    Fences or walls shall be no greater than six (6) feet in height behind the front building line. Fences shall be no greater than four (4) feet in height and walls no greater than three (3) feet in height in the front yard setback.

    (4)

    Garage doors are not permitted on the front elevation of any detached house on a lot less than fifty (50) feet wide.

    (5)

    All front entrances shall be raised from the street grade (at the curb or sidewalk) a minimum of one and one-half (1½) feet. (Exceptions may be granted by the Administrator to accommodate accessibility for the elderly/disabled on a site by site basis.)

    (6)

    Decorative mailboxes shall be uniform throughout the development.

    B.

    Materials.

    (1)

    A minimum of fifty (50) percent of the total dwelling units shall have brick and/or stone on all vertical walls of the home, with the exception of approved accent materials on the architectural elements such as gables and dormers. Residential building walls of other units shall be wood clapboard, wood shingle, wood drop siding, primed board, wood board and batten, cementitious fiber board, brick, stone or masonry stucco. Accessory buildings with a floor area of one hundred forty-four (144) square feet or greater shall be clad in materials similar in both type and appearance to the principal structure.

    (2)

    Garden walls may be of brick, stone or stucco matching the principal building. Front yard fences shall be wood picket or wrought iron only. Side and rear yard fences may be wood, wrought iron, or similar material. All side and rear yard fences over four (4) feet in height shall be wood or similar material unless landscaped from view by adjacent properties using trees, hedges, ivy or similar plant material.

    (3)

    Residential roofs shall be clad in wood or architectural shingles, clay tile, or standing seam metal (copper, zinc, or terne) or materials similar in appearance and durability.

    (4)

    Foundation walls (except those under porches) shall be finished with brick or stone. The crawlspace of porches may be enclosed with a combination of brick, stone, and wood lattice.

    C.

    Configurations.

    (1)

    Main roofs on residential buildings shall be symmetrical gables or hips with a pitch between 6:12 and 12:12. Monopitch (shed) roofs are allowed only if they are attached to the wall of the main building. No monopitch roof shall be less then 3:12.

    (2)

    Two (2) wall materials may be combined horizontally on one facade. The heavier material should be below.

    (3)

    Exterior chimneys visible from public streets shall be finished in brick or masonry stucco. All other roof equipment should be screened from the view of the fronting street.

    (4)

    The crawlspace of buildings shall be enclosed.

    D.

    Techniques.

    (1)

    Overhanging eaves may expose rafters.

    (2)

    Flush eaves shall be finished by profiled molding or gutters.

    All rooftop equipment shall be enclosed in building material that matches the structure or is visually compatible with the structure.

    4.2

    DETACHED HOUSE - TYPE B (ALLEY LOT):

    Description: The detached house is the predominant building type in the Town of Mint Hill. It is flexible is use (where permitted), accommodating single-family uses, multifamily uses up to four (4) units, home occupations, professional offices, and limited retail uses. When other building types are integrated with Detached Houses, the scale of the Detached House shall control (exception: Civic Buildings).

    Applicability: The alley lot is a lot with an average width not exceeding fifty (50) feet. Primary vehicular access is provided using a rear lane or alley only. No curb cuts or driveways are permitted along the frontage except on previously platted lots or where the condition currently exists. The use permitted within the building is determined by the District in which it is located.

    1.

    Lot Requirements.

    UDO7-1-13Dig4-2.png

    Setbacks: Front yard and side yard setbacks for structures on infill lots shall generally be equal to the average setbacks for all principal structures within three hundred (300) feet or one block length (whichever is greater). Where no frontage condition currently exists, the build-to line and/or setbacks shall be as follows:

    Front Build-To Line: Ten (10) to twenty-five (25) feet.

    Side: Six (6) feet each side, however the total of both side yards may be allocated to one side in new development.

    Rear: Fifteen (15) feet from centerline of alley.

    Minimum Lot Width: Twenty-four (24) feet.

    Maximum Height: Two and one-half (2½) stories (as measured from the fronting street).

    Encroachments: Balconies, stoops, stairs, chimneys, open porches, bay windows, and raised doorways are permitted to encroach into the front setback a maximum of twelve (12) feet.

    Building Lot Coverage (Maximum): Fifty (50) percent.

    Accessory Structures:

    Side/Rear Setback: Three (3) feet.

    Maximum Footprint: Six hundred fifty (650) square feet.

    Maximum Number of Structures: One.

    2.

    Architectural Requirements.

    A.

    General Requirements.

    (1)

    Useable porches and stoops should form a predominate motif of the building design and be located on the front and/or side of the home. Useable front porches are at least six (6) feet deep and extend more than fifty (50) percent of the facade.

    (2)

    Fences or walls shall be no greater than six (6) feet in height behind the front building line. Fences shall be no greater than four (4) feet in height and walls no greater than three (3) feet in height in the front yard setback.

    (3)

    All front entrances shall be raised from the street grade (at the curb or sidewalk) a minimum of one and one-half (1½) feet.

    (4)

    Decorative mailboxes and decorative sign posts shall be uniform throughout the development.

    B.

    Materials.

    (1)

    A minimum of fifty (50) percent of the total dwelling units shall have brick and/or stone on all vertical walls of the home, with the exception of approved accent materials on the architectural elements such as gables and dormers. Residential building walls of other units shall be wood clapboard, wood shingle, wood drop siding, primed board, wood board and batten, cementitious fiber board, brick. Accessory buildings with a floor area of one hundred forty-four (144) square feet or greater shall be clad in materials similar in both type and appearance to the principal structure.

    (2)

    Garden walls may be of brick, stone or stucco matching the principal building. Front yard fences shall be wood picket or wrought iron only. Side and rear yard fences may be wood, wrought iron, or similar material. All side and rear yard fences over four (4) feet in height shall be wood or similar material unless landscaped from view by adjacent properties using trees, hedges, ivy or similar plant material.

    (3)

    Residential roofs shall be clad in wood or architectural shingles, clay tile, or standing seam metal (copper, zinc, or terne) or materials similar in appearance and durability.

    (4)

    Foundation walls (except those under porches) shall be finished with brick or stone. The crawlspace of porches may be enclosed with a combination of brick, stone, and wood lattice.

    C.

    Configurations.

    (1)

    Main roofs on residential buildings shall be symmetrical gables or hips with a pitch between 6:12 and 12:12. Monopitch (shed) roofs are allowed only if they are attached to the wall of the main building. No monopitch roof shall be less then 3:12.

    (2)

    Two (2) wall materials may be combined horizontally on one facade. The heavier material should be below.

    (3)

    Exterior chimneys visible from public streets shall be finished in brick or masonry stucco. All other roof equipment should be screened from the view of the fronting street.

    (4)

    The crawlspace of buildings shall be enclosed.

    D.

    Techniques.

    (1)

    Overhanging eaves may expose rafters.

    (2)

    Flush eaves shall be finished by profiled molding or gutters.

    (3)

    All rooftop equipment shall be enclosed in building material that matches the structure or is visually compatible with the structure.

    4.3

    TOWNHOUSE:

    Description: The townhouse is a building with two (2) or more residential units that are located side-by-side. When an entrance is provided at-grade, the townhouse may be used as a live-work unit.

    Applicability: The use permitted within the building is determined by the District in which it is located.

    1.

    Lot Requirements.

    UDO7-1-13Dig4-3.png

    Setbacks:

    Front (Maximum): Zero (0) to fifteen (15) feet.

    Sides: Zero (0) feet (corner—six (6) feet).

    Rear: Fifteen (15) feet from centerline of alley.

    Parking and Vehicular Access: Primary vehicular access is provided using a rear lane or alley only. Off-street parking shall be located in the rear yard only. No curb cuts or driveways are permitted along the frontage.

    Minimum Unit Width: Eighteen (18) feet (with a minimum average of twenty (20) feet per building block).

    Encroachments: Balconies, stoops, stairs, chimneys, open porches, bay windows, and raised doorways are permitted to encroach into the front setback.

    Accessory Structures:

    Side/Rear Setback: Zero (0) feet.

    Maximum Footprint: Six hundred fifty (650) square feet.

    Maximum Number of Structures: One.

    2.

    Architectural Requirements.

    A.

    General Requirements.

    (1)

    Useable porches and stoops should form a predominate motif of the building design and be located on the front and/or side of the building. Useable front porches are at least six (6) feet deep and extend more than fifty (50) percent of the facade.

    (2)

    Garage doors are not permitted on the front elevation of any townhouse.

    (3)

    Fences or walls shall be no greater than six (6) feet in height behind the front building line. Fences shall be no greater than four (4) feet in height and walls no greater than three (3) feet in height in the front yard setback.

    (4)

    All building elevations visible from the street shall provide doors, porches, balconies, and/or windows. A minimum of sixty (60) percent of front elevations, and a minimum of thirty (30) percent of side and rear building elevations, as applicable, shall meet this standard. "Percent of elevation" is measured as the horizontal plane (lineal feet) containing doors, porches, balconies, terraces and/or windows. This standard applies to each full and partial building story.

    (5)

    All front entrances shall be raised from the street grade (at the curb or sidewalk) a minimum of one and one-half (1½) feet.

    (6)

    All townhouses shall provide detailed design along all elevations. Detailed design shall be provided by using at least three (3) of the following architectural features on all elevations as appropriate for the proposed building type and style (may vary features on rear/side/front elevations):

    a.

    Dormers.

    b.

    Gables.

    c.

    Recessed or covered porch entries.

    d.

    Cupolas or towers.

    e.

    Pillars or posts.

    f.

    Eaves (minimum six-inch projection).

    g.

    Off-sets in building face or roof (minimum sixteen (16) inches); window trim (minimum four (4) inches wide).

    h.

    Bay windows.

    i.

    Balconies.

    j.

    Decorative patterns on exterior finish (e.g., scales/shingles, wainscoting, ornamentation, and similar features).

    k.

    Decorative cornices and roof lines (for flat roofs).

    B.

    Materials.

    (1)

    Sixty-five (65) percent of residential building walls shall be of brick or stone; a maximum of thirty-five (35) percent of front and rear facades may be of wood clapboard, wood shingle, wood drop siding, primed board, wood board and batten, cementitious fiber board, masonry stucco or approved vinyl. End walls of corner units shall be brick. Accessory buildings with a floor area greater than one hundred fifty (150) square feet shall be clad in materials similar in appearance to the principal structure. Gable ends may be detailed in brick, shakes, or siding (nonvinyl only).

    (2)

    Garden walls may be of brick, stone or stucco matching the principal building. Front yard fences shall be wood picket or wrought iron only. Side and rear yard fences may be wood, wrought iron, or similar material. All side and rear yard fences over four (4) feet in height shall be wood or similar material.

    (3)

    Residential roofs shall be clad in wood or architectural shingles, clay tile, or standing seam metal (copper, zinc, or terne) or materials similar in appearance and durability.

    (4)

    Foundation walls shall be finished with brick or stone.

    C.

    Configurations.

    (1)

    Main roofs on residential buildings shall be symmetrical gables or hips with a pitch between 6:12 and 12:12. Monopitch (shed) roofs are allowed only if they are attached to the wall of the main building. No monopitch roof shall be less then 3:12.

    (2)

    Two (2) wall materials may be combined horizontally on one facade. The heavier material should be below.

    (3)

    Exterior chimneys visible from public streets shall be finished in brick or stucco. All other roof equipment should be screened from the view of the fronting street.

    (4)

    The crawlspace of buildings shall be enclosed.

    D.

    Techniques.

    (1)

    Overhanging eaves may expose rafters.

    (2)

    Flush eaves shall be finished by profiled molding or gutters.

    4.4

    SHOPFRONT BUILDING:

    Description: A small scale structure less than twenty thousand (20,000) square feet which can accommodate a variety of uses. A group of shopfront buildings can be combined to form a mixed-use neighborhood center. Individual shopfront buildings can be used to provide some commercial service, such a neighborhood store, in close proximity to homes. Office buildings, hotels and inns can be placed in shopfront buildings.

    Applicability: The use permitted within the building is determined by the District in which it is located.

    1.

    Lot Requirements.

    UDO7-1-13Dig4-4.png

    Minimum Front Height: Twenty-six (26) feet within the Square (as defined in the Downtown Mint Hill Master Plan); otherwise, twenty-two (22) feet.

    Maximum Height: Per Zone requirements.

    Setbacks:

    Front: Zero (0) to twenty-five (25) feet.

    Sides: Zero (0) feet.

    Rear: Twenty (20) feet.

    Parking and Vehicular Access: Primary vehicular access is provided using a rear lane or alley only. Off-street parking shall be located in the side or rear yard only. No curb cuts or driveways are permitted along the frontage.

    Accessory Structures:

    Side/Rear Setback: Zero (0) feet.

    2.

    Architectural Requirements.

    A.

    General Requirements.

    (1)

    No frontage wall shall remain unpierced by a window or functional general access doorway for more than sixteen (16) feet. Street level windows shall be visually permeable. Mirrorized glass, faux or display casements are not permitted in lieu of exterior window treatments for the frontage elevation except along non-pedestrian oriented streets.

    (2)

    A functional doorway for public or direct-entry access into a building shall be from the fronting street facade. For buildings along NC 51, pedestrian pathways from the street shall be provided at least every one hundred (100) feet. Corner lot buildings shall have either corner entrances or a separate entrance for each street front.

    (3)

    Decorative cornices shall be provided for buildings with a flat roof. Alternatively, eaves shall be provided with a pitched roof.

    (4)

    A building canopy, awning, or similar weather protection may be provided and should project three (3) to five (5) feet from the facade. Encroachments into the right-of-way shall be permitted by the Town or NCDOT.

    B.

    Materials.

    (1)

    Commercial building walls shall be brick, masonry stucco, stone, marble, or other masonry products. Any concrete block utilized shall be decorative, except that regular concrete block may be used on buildings not visible from a public street. All accessory buildings shall be clad in materials similar in appearance to the principal structure.

    (2)

    Pitched roofs shall be clad in wood or architectural shingles, clay tile, or standing seam metal (copper, zinc, or terne) or materials similar in appearance and durability.

    (3)

    Signs on the inside of glazed openings may be neon.

    (4)

    The pedestrian pathways referenced in Subsection 4.4.2(A)(2) above shall be made of brick pavers.

    C.

    Configurations.

    (1)

    All visibly exposed facades shall have a recognizable base course, which shall align with the sill level of the first story consisting of, but not limited to: thicker walls, ledges or sills; integrally textured materials such as stone or other masonry; integrally colored and patterned materials such as smooth finished stone or tile; lighter or darker colored materials, mullions, or panels; and/or planters.

    (2)

    Buildings at corner locations should provide adequate architectural treatment to create a sense of place and ensure pedestrian-friendly design.

    (3)

    Two (2) wall materials may be combined horizontally on one facade. The heavier material should be below.

    (4)

    Sky-lights shall be flat (non-bubble).

    D.

    Techniques.

    (1)

    Windows shall be set to the inside of the building face wall.

    (2)

    All rooftop equipment, utility boxes, transformers, meters, and similar structures must be screened from public view. The rooftop equipment shall be screened in building material that matches the structure or is visually compatible with the structure. Meters shall not be located on the building elevation facing Matthews-Mint Hill Road or Lawyers Road nor should the meters be installed in the yard area between building and said roads; however, the Administrator and Town Manager are authorized to waive this requirement if there are practical difficulties installing the meters elsewhere. The backflow enclosure box shall be green in color unless at the discretion of the Town Manager and Administrator another color is deemed more appropriate.

    4.5

    WORKPLACE BUILDING:

    Description: A fixed commercial building type of greater than twenty thousand (20,000) square feet with commercial use throughout. Office buildings are among the largest urban types as they must accommodate large floor plans.

    Applicability: The use permitted within the building is determined by the District in which it is located.

    1.

    Lot Requirements.

    UDO7-1-13Dig4-5.png

    Setbacks:

    Front: Zero (0) to twenty-five (25) feet.

    Side: Varies.

    Rear: Thirty (30) feet.

    Accessory Structure Setback: Ten (10) feet.

    Parking Setback: Ten (10) feet.

    Minimum Lot Width: One hundred (100) feet.

    Minimum Height: Twenty-six (26) feet.

    2.

    Architectural Requirements.

    A.

    General Requirements.

    (1)

    At least fifty (50) percent of the width of street level frontages shall be in windows doorways, or articulation in the facade. Street level windows shall be visually permeable. Mirrorized glass is not permitted in any location. Faux or display casements are not permitted in lieu of exterior window treatments for the frontage elevation.

    (2)

    No frontage wall shall remain unpierced by a window or functional general access doorway for more than sixteen (16) feet.

    (3)

    A functional doorway for public or direct-entry access into a building shall be from the fronting street facade. Corner lot buildings shall have either corner entrances or a separate entrance for each street front.

    (4)

    Decorative cornices shall be provided for buildings with a flat roof. Alternatively, eaves shall be provided with a pitched roof.

    (5)

    A building canopy, awning, or similar weather protection may be provided and should project three (3) to five (5) feet from the facade Encroachments into the right-of-way shall be permitted by the Town or NCDOT.

    B.

    Materials.

    (1)

    Commercial building walls shall be brick, masonry stucco, stone, marble, or other masonry products. Any concrete block utilized shall be decorative, except that regular concrete block may be used on buildings not visible from a public street. All accessory buildings shall be clad in materials similar in appearance to the principal structure.

    (2)

    Pitched roofs shall be clad in wood or architectural shingles, clay tile, or standing seam metal (copper, zinc, or terne) or materials similar in appearance and durability.

    (3)

    Signs on the inside of glazed openings may be neon.

    C.

    Configurations.

    (1)

    All visibly exposed facades shall have a recognizable base course, which shall align with the sill level of the first story consisting of, but not limited to: thicker walls, ledges or sills; integrally textured materials such as stone or other masonry; integrally colored and patterned materials such as smooth finished stone or tile; lighter or darker colored materials, mullions, or panels; and/or planters.

    (2)

    Two (2) wall materials may be combined horizontally on one facade. The heavier material should be below.

    (3)

    Sky-lights shall be flat (non-bubble).

    D.

    Techniques.

    (1)

    Stucco shall be float finish.

    (2)

    Windows shall be set to the inside of the building face wall.

    (3)

    All rooftop equipment, utility boxes, transformers, meters, and similar structures must be screened from public view. The rooftop equipment shall be screened in building material that matches the structure or is visually compatible with the structure. Meters shall not be located on the building elevation facing Matthews-Mint Hill Road or Lawyers Road nor should the meters be installed in the yard area between building and said roads; however, the Administrator and Town Manager are authorized to waive this requirement if there are practical difficulties installing the meters elsewhere. The backflow enclosure box shall be green in color unless at the discretion of the Town Manager and Administrator another color is deemed more appropriate.

    4.6

    CIVIC BUILDING:

    Description: Specialized buildings intended to serve as public gathering places. Such uses include governmental offices, churches or other places of worship, schools, hospitals, post offices, and nonprofit or charitable clubs and organizations.

    Applicability: The use permitted within the building is determined by the District in which it is located.

    1.

    Lot Requirements.

    UDO7-1-13Dig4-6.png

    Setbacks:

    Front: Ten (10) feet.

    Sides: Fifteen (15) feet.

    Rear: Thirty (30) feet.

    Accessory Structure Side/Rear Setback: Five (5) feet.

    Minimum Lot Width: Seventy (70) feet.

    Encroachments: Balconies, stoops, stairs, open porches, bay windows, and raised doorways are permitted to encroach into the front setback a maximum of ten (10) feet.

    2.

    Architectural Requirements.

    A.

    General Requirements.

    (1)

    Schools, churches, and government buildings should be built so that they terminate a street vista whenever possible, and shall be of sufficient design to create visual anchors for the community.

    (2)

    Off-street parking shall be provided in the side or rear yards only.

    B.

    Materials.

    (1)

    Civic building walls shall be clad in clapboard, cementitious fiber board, stone, stucco, brick, or marble. Decorative cast concrete and wood siding may be used as a minority element on facades facing public streets.

    (2)

    Civic roofs shall be clad in slate, sheet metal, corrugated metal, or architectural shingles, or other material similar in appearance and durability.

    (3)

    Gutters and down spouts shall be made of copper, galvanized painted metal, or aluminum.

    (4)

    The orders, if provided, shall be made of wood, marble, or cast concrete.

    (5)

    Stained glass or other decorative window treatments are encouraged.

    C.

    Configurations.

    (1)

    Two (2) wall materials may be combined horizontally on one facade. The heavier material should be below.

    (2)

    Civic building roofs shall be pitched or have a similar architectural roof form.

    D.

    Techniques.

    (1)

    Windows shall be set to the inside of the building face wall.

    (2)

    All rooftop equipment shall be enclosed in building material that matches the structure or is visually compatible with the structure.

    5.0

    STREET TYPES AND STANDARDS

    5.1

    DESIGN STANDARDS:

    Street designs shall permit the comfortable use of the street by cars, bicyclists, and pedestrians. Pavement widths, design speeds, and the number of vehicle lanes should be minimized without compromising safety. The specific design of any given street must consider the building types which front on the street and the relationship of the street to the Town's street network. New development with frontages on existing publicly maintained streets shall be required to upgrade all their frontages to meet the standards of this Section. This Code encourages the development of a network of interconnecting streets that work to disperse traffic while connecting and integrating neighborhoods with the existing urban fabric of the Town. Equally as important, the Code encourages the development of a network of sidewalks and bicycle lanes that provide an attractive and safe mode of travel for pedestrians and cyclists.

    Minor variations and exceptions to street cross-sections may be permitted with approval of the Administrator and the County Engineer if applicable. Such exceptions include variations to the pavement width, size and location of on street parking, sidewalks, tree planting areas, street grade, and centerline radii in accordance with principles below.

    Streets shall interconnect within a development and with adjoining development. Cul-de-sacs are permitted only where topographic conditions and/or exterior lot line configurations offer no practical alternatives for connection or through traffic. Street stubs should be provided with development adjacent to open land to provide for future connections. Streets shall be planned with due regard to the designated corridors shown on the Thoroughfare Plan.

    Streets shall be designed as the main public space of the Town and shall be scaled to the pedestrian.

    Streets shall be bordered by sidewalks on both sides.

    Streets shall be designed with street trees planted in a manner appropriate to their function. Commercial streets shall have trees which compliment the face of the buildings and which shade the sidewalk. Residential streets shall provide for an appropriate tree canopy, which shades both the street and sidewalk, and serves as a visual buffer between the street and the home.

    Wherever possible, street locations should account for difficult topographical conditions, paralleling excessive contours to avoid excessive cuts and fills and the destruction of significant trees and vegetation outside of street rights-of way on adjacent lands.

    All streets shall be constructed in accordance with the design and construction standards in this code and shall permit public access whether by easement or by public dedication. Closed or gated streets are strictly prohibited.

    All on-street parking provided shall be parallel. Curb or angle parking is permitted when the fronting buildings are more than twenty-six (26) feet in height to ensure a safe and usable pedestrian realm and where traffic speeds are very low (twenty (20) mph or less).

    The use of traffic calming devices such as raised intersections, landscaping bulb-outs, and traffic circles are encouraged as alternatives to conventional traffic control measures.

    5.2

    DESIGN STANDARDS: The following specifications shall apply to street design:

    A.

    Sidewalks. Sidewalks shall be constructed along both sides of all streets except alleys and lanes. Cul-de-sacs and closes shall be reviewed on a site-by-site basis for this requirement. Residential sidewalks shall be a minimum of five (5) feet in width. Sidewalks serving mixed use and commercial areas shall be a minimum of eight (8) feet in width (ten (10) to twelve (12) feet is preferable in front of shop fronts); however the Administrator and Town Manager may reduce this minimum width to (no less than five (5) feet) if there are practical difficulties with a wider sidewalk. All sidewalks shall be constructed in brick pavers, concrete, or a similar material. Concrete sidewalks shall be a minimum of four (4) inches in depth.

    B.

    Street Trees and Planting Strips. Large maturing canopy trees a minimum of two and one-half (2½) inches in caliper and eight (8) feet in height at time of planting shall be planted in the planting strip or in tree wells (in DO-B) spaced fifty (50) feet on-center. The minimum width of all planting strips, if required, shall be six (6) feet or as approved by Mecklenburg County LUESA. For large maturing canopy trees such as Willow Oaks and Red Maples a minimum of eight (8) feet planting strip is required.

    C.

    Cul-de-Sacs. Where practical, a close should be used in place of a cul-de-sac. Cul-de-sacs, if permitted, shall not exceed two hundred fifty (250) feet in length from the nearest intersection with a street providing through access (not a cul-de-sac). Cul-de-sacs shall be offset from the street centerline and shall form a square.

    D.

    Curb Return Radii. Curb radii shall be designed to reduce pedestrian crossing times along all streets requiring sidewalks. In general, curb radii should not exceed twenty (20) feet.

    E.

    Utility Location. Underground utilities (except water and sewer) should be located in alleys and lanes. If no alley or lane is provided, then a five-foot (minimum) utility easement shall be provided behind the sidewalk located within either the right-of-way or a public utility easement.

    F.

    Curbs and Drainage. Curbs shall be constructed in accordance with Mecklenburg County Land Development Standards. Vertical face curbing is required along all streets with on-street parking and around all required landscaping areas and parking lots. Mountable curbing is permitted around center medians, roundabouts, and other features in order to facilitate the infrequent use by vehicles with larger turning radii Valley curbing is permitted along streets which serve homes with front-loaded off-street parking or that have infrequent on-street parking. Streets with a grade exceeding two (2) percent shall use standard curbs. Drainage shall be provided using curb and gutter piped systems along all streets except along parkways that may use open swales upon approval of the Administrator and the County Engineer. All drainage grates must be safe for bicyclists. Bicycle-safe drainage grates are Types E, F, and G as approved by the NCDOT.

    G.

    Centerline Radius. Centerline radii may be varied for low-speed streets in accordance with the following table (see also ITE TND Standards p. 26):

    Design Speed Minimum
    Centerline
    Radius
    10 mph 22 feet
    15 mph 50 feet
    20 mph 89 feet
    25 mph 166 feet

     

    H.

    Street Signs and Stop Signs. Decorative street signs and stop signs approved by staff shall be erected by the developer within all new development located in the Downtown. Replacement of such sign(s) shall be of similar design and equal or exceed the existing sign(s).

    5.0

    STREET TYPES AND STANDARDS

    UDO7-1-13Dig5-0.png

    6.0

    PARKING STANDARDS

    6.1

    GENERAL PRINCIPLES:

    A.

    Parking lots should not dominate the frontage of pedestrian-oriented streets, interrupt pedestrian routes, or negatively impact surrounding neighborhoods. Lots should be located behind buildings or in the interior of a block whenever possible.

    B.

    Parking areas shall not abut pedestrian-oriented street intersections or civic buildings, be adjacent to squares or parks, or occupy lots which terminate a vista.

    C.

    No off-street parking area shall be located within any front yard except for single-family residential uses. All off-street parking spaces for multifamily buildings shall be in the rear yard only.

    D.

    Parking lots shall not occupy more than one-third ( 1/3 ) of the frontage of the adjacent building or no more than seventy-five (75) feet, whichever is less.

    E.

    All parking areas visible from the right-of-way shall be screened from view. Parking structures shall be wrapped by buildings along the primary facade.

    F.

    Off-street parking areas shall be designed to facilitate adequate movement and access by sanitation, emergency, and other public service vehicles without posing a danger to pedestrians or impeding the function of the parking area.

    G.

    Off-street parking areas shall be designed so that parked vehicles do not encroach upon or extend onto public rights-of-way, sidewalks or strike against or damage any wall, vegetation, utility, or other structure.

    H.

    Large surface parking lots should be visually and functionally segmented into several smaller lots. Alternative parking area designs incorporating planting islands and trees shall create separate and distinct outdoor rooms for no more than thirty-six (36) cars per room. The size of any single-surface parking lot shall be limited to three (3) acres, unless divided by a street or building.

    I.

    All parking areas shall be curbed using a standard curb with a minimum width of one foot six (6) inches. Landscape islands shall be similarly curbed.

    J.

    Handicap parking spaces where required by building standards shall be located as close to the primary entrance as possible.

    UDO7-1-13Dig6-1J.png

    6.2

    PARKING SPACE DIMENSIONS:

    A.

    Parking space dimensions (other than those designed for the disabled) shall be a minimum of eighteen (18) feet long and nine (9) feet wide. Parking spaces shall be dimensioned in relation to curbs or aisles, so long as their configuration, area, and dimensions satisfy the requirements of this Section.

    B.

    Parallel parking space dimensions shall be a minimum of twenty (20) feet by eight (8) feet. Parallel parking spaces along higher traffic streets should be at least twenty-two (22) feet long.

    C.

    Aisle widths and angle space dimensions shall be in accordance with the Manual of Architectural Graphic Standards, 10th edition.

    6.3

    MINIMUM PARKING RATIOS: All square footage is in leasable square feet. Parking requirements may be satisfied using on-street parking in front of buildings or public lots within three hundred (300) feet of primary building entrances.

    Single-Family Home See Section 2.8
    Duplex or Multifamily Home 1 per bedroom (up to 2 required)
    Office Uses 3 per 1,000 sq. ft.
    Retail Uses 1 per 250 sq. ft.
    Restaurants 1 per 4 seats
    Light Industrial .25 per 1,000 sq. ft. of non-office space
    Bed and Breakfast Inns and Hotels 1 per bedroom
    Civic Uses See Article 13

     

    6.4

    SHARED PARKING STANDARDS:

    A.

    The joint use of shared off-street parking between two (2) uses may be made by contract between two (2) or more adjacent property owners. Adjacent lots shall be interconnected where practical.

    B.

    Developments that operate at different times may jointly use or share the same parking spaces with a maximum of one-half (½) of the parking spaces credited to both uses if one use is a church, theater, assembly hall or other use whose peak hours of attendance will be at night or on Sundays, and the other use or uses are ones that will be closed at night or on Sundays or upon the normal hours of operation.

    7.0

    LIGHTING STANDARDS

    7.1

    PURPOSE AND GENERAL PROVISIONS:

    A.

    The purpose of this Section is to provide direction in controlling light spillage and glare so as not to adversely affect motorists, pedestrians, and land uses of adjacent properties. Lighting intensities should be controlled to assure that excessive light spillage and glare are not directed at adjacent properties, neighboring areas, and motorists.

    B.

    As a general rule, lighting should be provided with lower-intensity, full-spectrum bulbs mounted on poles eight (8) to twelve (12) feet in height.

    C.

    Exterior lighting should be architecturally integrated with the architectural character of the building. Downcast or cutoff type lighting fixtures should be generally used to illuminate pedestrian or traffic circulation corridors. Bollard or decorative cutoff-type lighting fixtures are generally suited for pedestrian applications such as for pedestrian circulation or transitional areas.

    D.

    Determination of light fixtures and level of illumination to achieve a certain function or desired effect should also reduce or eliminate the hazardous aspects and nuisance of glare and light spill over. All exterior lighting, with the exception of street lighting, that is used in and around buildings, recreation areas, parking lots, and signs, shall be designed to protect against the spill-over of light to adjacent properties.

    E.

    Lighting may be characterized by the kind of fixtures to be installed (such as incandescent, fluorescent, etc.); by use or activity being served, (i.e., sports activities, utility lighting, lot lighting, or security lighting); or by desired effect, (i.e., spot lighting). Lighting design, location, and fixture selection should be planned to serve the primary lighting objective.

    7.2

    STREET LIGHTING STANDARDS:

    A.

    No street light shall be more than two hundred fifty (250) feet from another street light. In addition, lighting shall be placed at every intersection.

    B.

    A lighting plan shall be submitted with all developments requiring site plan approval.

    C.

    Lighting along Matthews-Mint Hill Road (NC 51) and Lawyers Road shall be consistent with the standard fixture specified by the Town.

    All non-residential development and/or redevelopment in the downtown overlay district that fronts on a public right-of-way or proposes a new public right-of-way shall install decorative pedestrian lights consistent with the standard fixture specified by the Town along the existing or new right-of-way. For mixed use projects, the non-residential portion of road frontage shall be subject to the aforementioned light installation.

    7.3

    OUTDOOR LIGHTING STANDARDS:

    A.

    All outdoor lighting shall conform to the following standards:

    1.

    Outdoor lighting shall be designed, located and mounted at heights no greater than twelve (12) feet above grade for pedestrian lights, or thirty-five (35) feet above grade for street lighting; and located at least ten (10) feet from property lines defining rear and side yards or required perimeter landscaped areas required by this Code.

    2.

    All outdoor lighting shall be designed and located such that the maximum illumination measured in footcandles at the property line shall not exceed .3 for non cut-off lights and 1.5 for cut-off lights. The average intensity illumination for outdoor lighting shall not exceed six (6) footcandles in intensity as measured at grade. Fixtures should be placed to provide uniform distribution of light and to avoid intense lighting that produces excessive glare.

    3.

    Lighting fixtures in scale with pedestrian activities shall provide for uniform distribution of lighting to produce minimal shadows.

    4.

    Because of their unique requirements for nighttime visibility and limited hours of operation, the lighting of active recreation areas, such as for ball fields and tennis courts are not considered in this Section. Lighting conditions for such uses shall be approved by the Administrator in accordance with approved standards and specifications.

    5.

    No flickering or flashing lights shall be permitted. Light sources should not be located within any perimeter-landscaped areas except on pedestrian walkways.

    B.

    Lighting levels are to be measured in footcandles with a direct-reading, portable light meter. The meter sensor shall be mounted not more than six (6) inches above ground level in a horizontal position. The Administrator takes readings only after the cell has been exposed long enough to provide a constant reading. Measurements are made after dark with the light source in question on, then with the same source off. The difference between the two (2) readings shall be compared to the maximum permitted illumination and at the property line at ground level.

    8.0

    LANDSCAPING

    The three (3) types of landscaping are defined as follows, and shall meet the following performance requirements. All new development, changes in principal use, and building expansions shall comply with these provisions.

    The responsibility for the installation shall rest solely with the proposed development and shall be located on the development's site or in a landscaping easement granted by an adjacent landowner.

    8.1

    TYPES OF LANDSCAPING:

    A.

    TYPE A (Opaque Screen/Buffer). This type functions as an opaque screen from the ground to a height of at least eight (8) feet. This type excludes visual contact between uses and creates a strong impression of spatial separation. Composition of the Type A landscaping may include a wall, landscaped earthen berm, planted vegetation, existing vegetation, or any appropriate combination of these elements. Intermittent planting of deciduous and evergreen trees shall obtain a height at maturity of no less than 20 feet and have no unobstructed openings wider than ten (10) feet between tree canopies upon maturity. Shrub plantings shall have a minimum height of three (3) feet at installation and have no unobstructed openings wider than four (4) feet. At least fifty (50) percent of the required trees, and at least seventy-five (75) percent of the required shrubs, shall be evergreen species locally adapted to the area. The use of existing vegetation to satisfy this requirement is encouraged. Supplemental planting may be required in addition to native materials.

    LOCATION AND REQUIRED USAGE: Rear and/or side transition yards between DO-B and non-DO-B lots (minimum width thirty (30) feet) and the transition yard between DO-A nonresidential and multifamily uses and adjacent single-family uses (minimum width ten (10) feet).

    B.

    TYPE B (Semi-Opaque Screen). This type functions as a semi-opaque screen from the ground to at least a height of four (4) feet for screening of car lights and glare. Composition of the Type B landscaping may include a wall, fence, planted vegetation, existing vegetation, or any appropriate combination of the elements. Intermittent planting of deciduous and evergreen trees shall obtain a height at maturity of no less than twenty (20) feet and have no unobstructed openings wider than twenty (20) feet between canopies upon maturity. Shrub plantings shall have no unobstructed openings wider than four (4) feet. At least seventy-five (75) percent of the required shrubs shall be evergreen species locally adapted to the area.

    All side yard parking areas in the DO-B district shall be screened from the sidewalk by low walls, fences or constructed as a continuation of the building wall a minimum of three (3) feet in height. Landscaping may be used in combination with walls or fences but shall not exceed fifty (50) percent of the total required width. The use of existing vegetation to satisfy this requirement is encouraged. Supplemental plantings may be required in addition to native materials. The minimum height upon installation for effectively screening storage areas is six (6) feet. This type of planting should be opaque to screen the off-site view of parking areas from neighboring properties and streets.

    LOCATION AND REQUIRED USAGE: Perimeter yard of all multifamily, mixed-use, and nonresidential parking areas visible from the street (minimum width ten (10) feet).

    C.

    TYPE C (Interior Plantings). This type functions as a tree ceiling over a parking area providing shelter from sun and rain. Large maturing canopy trees shall be planted in a manner that provides shade for the entire parking area at maturity. To this end, no parking space shall be less than sixty (60) feet from the base of a canopy tree. The use of differing species around the parking area is encouraged to promote diversity in the overall urban tree canopy. The use of existing vegetation to satisfy this requirement is encouraged. Supplemental plantings may be required in addition to native materials.

    LOCATION AND REQUIRED USAGE: Interiors of all parking areas with more than sixteen (16) parking spaces (not applicable to structured parking facilities).

    D.

    TYPE D (Sod Requirement). This type functions as the required ground cover for lawn areas exposed to public view. To this end sod shall be installed in a manner consistent with best practices prior to the certificate of occupancy being issued, including planting strips for newly constructed public streets. Exceptions may be authorized by the administrator when temporary ground cover is required for erosion control purposes (e.g. outparcels)

    8.2

    MAINTENANCE OF LANDSCAPING:

    All landscaping required by this Section 8.0 shall be irrigated, with an underground sprinkler system, and all such landscaping shall be maintained in a good and healthy condition.

(Ord. No. 598, § 7.1.13, 4-14-2011; Ord. No. 593(B), 6-24-2010; Ord. No. 623, 10-25-2012; Ord. No. 654, 8-21-2014; Ord. No. 669, 2-11-2016; Ord. No. 725, 8-16-2018)