§ 156.093 I-1 LIMITED MANUFACTURING DISTRICT FOR ALL OTHER INDUSTRIAL ZONED PROPERTY.
   The following regulations shall apply to all other industrial zoned property.
   (A)   Lot size regulations.
      (1)    Minimum lot size. Not less than 20,000 square feet.
      (2)   Minimum lot width. Not less than 100 feet shall be maintained at the building setback line.
   (B)   Yard and setback regulations. Every building hereafter erected or enlarged in this district shall provide and maintain a setback in accordance with the following.
      (1)   Setback from the boundary lines of the district. Not less than 75 feet from streets forming the boundary line of the I-1 District.
      (2)   Minimum front and corner side yards. Not less than 50 feet from a front or corner side lot line of a public or private street that is interior to the I-1 District.
      (3)   Minimum interior side yards.
         (a)   Not less than 25 feet from an interior side lot line.
         (b)   Where a side lot line coincides with a side or rear lot line of a residential or institutional use or district, or forms the boundary line of the I-1 District, the interior side requirement shall be increased to 75 feet.
      (4)   Minimum rear yards.
         (a)   Not less than 50 feet from a rear lot line, unless the lot line forms the boundary line of the I-1 District.
         (b)   In that case, not less than 75 feet shall be provided.
   (C)   Maximum lot coverage.
      (1)   No more than 80% of a lot shall be occupied with buildings, accessory structures and impervious surfaces.
      (2)   When assessing a special use application, the building footprint must cover at least 35% of the total impervious surface allowed.
      (3)   The building, itself, or the landscape should be the dominant feature on the site.
   (D)   Structure height. Not more than 35 feet.
   (E)   Other standards.
      (1)   Minimum pavement setbacks. Pavement constructed for parking, drive aisles, off-street loading and other accessory uses, including outdoor storage, shall comply with the following.
         (a)   Front/corner side.
            1.   Not less than 25 feet, unless the front corner side lot line from the boundary line of the I-1 District.
            2.   In that case, the pavement shall be setback at least 40 feet.
         (b)   Interior side. Not less than ten feet, unless either of the following apply:
            1.   Where driveways are shared between two properties in this district, no pavement setbacks shall be required; or
            2.   If pavement used for parking, loading, drive aisles, outdoor storage or other accessory uses is proposed to be located next to an existing, planned or zoned residential or institutional use, the required setback shall be increased to 50 feet.
         (c)   Rear yard.
            1.   Not less than 10 feet.
            2.   Pavement setbacks shall be increased to 50 feet, when pavement in a rear yard that is used for drive aisles, parking, loading or accessory uses abuts properties planned, zoned or for residential or institutional use, or is located in the rear yard that forms the boundary line of the I-1 District.
      (2)   Landscape screening. Landscaping shall be in accordance with Chapter 158: Landscape Ordinance.
      (3)   Unenclosed loading.
         (a)   Unenclosed loading shall be allowed in interior side and rear yards only. Where such loading is visible from an adjacent property or public right-of-way outside the I-1 Limited Manufacturing District, it shall be screened by the building, construction of wing walls, or landscaping.
         (b)   Loading shall be allowed in the front yard, only if it is enclosed and overhead doors are painted the same color as the adjacent walls. Where provided, the intensity of landscaping in the front yard shall be increased.
      (4)   Building design/materials.
         (a)   Buildings in the 1-1 District shall be constructed primarily of masonry, brick, stone, decorative concrete block (excluding plain concrete block), architectural steel and glass, or precast panels.
         (b)   Aluminum or vinyl siding shall not be allowed, unless approved by the Planning and Zoning Commission.
         (c)   Walls that exceed a length of 200 feet shall be articulated through changes in the plane of the facade, installation of windows, installation of landscaping, or any combination thereof.
      (5)   Roof-mounted mechanical equipment.
         (a)   Screening of all heating, ventilating and air conditioning equipment shall be provided on all sides of the building that are exposed to public view.
         (b)   Roof screens shall be allowed in this district, provided they are designed to blend with the architectural style and color of the building.
         (c)   Flues, goosenecks or other equipment mounted on the roof shall also be screened when heights exceed four feet.
      (6)   Landscape requirements. Landscaping shall be in accordance with Chapter 158: Landscape Ordinance.
            2.   Interior side/rear yards.
               a.   One three-inch-caliper (four-inch-caliper for special uses) shade tree and six shrubs for every 40 lineal feet of front yard.
               b.   Where evergreen or ornamental trees are used in addition to, or in lieu of shade trees, they shall be at least six-feet (eight-feet tall for special uses) tall.
            3.   Parking lot.
               a.   One curbed, landscaped island, planted with one three-inch-caliper shade tree for each 50 spaces (12,000 square feet of paved lot).
               b.    Trees shall be high-branched to maintain a clear line of sight not less than five feet above grade.
         (b)   Additional landscaping may be required, where appropriate, to soften large expanses of building facades or screen unenclosed loading from public rights-of-way.
         (c)   All landscaping shall be permanently maintained in good condition with at least the same quality and quantity of landscaping initially installed.
      (7)   Tree preservation/mitigation. Tree preservation/mitigation shall be in accordance with Chapter 158: Landscape Ordinance.
      (8)   Outdoor storage.
         (a)   Outdoor storage of goods or materials shall be limited to the interior side or rear yard.
         (b)   A screen, wall or fence with a minimum height of six feet shall be required.
         (c)   Where the screen, wall or fence is visible from a public street, it shall be softened by landscaping.
      (9)   Waste materials. No materials or wastes shall be deposited upon a lot in such a form that they might be transferred off the property by natural causes or forces, such as water, wind or snow.
      (10)   Trash enclosure.
         (a)   Bins used to store trash outside the building shall be enclosed by a fence or masonry wall at least equal to the height of the enclosure.
         (b)   A concrete pad and approach apron shall also be required, to bear the weight of receptacles.
      (11)   Lighting. Parking and security lighting shall comply with the following:
         (a)   Footcandles shall average from 1.0 to 3.0, and be evenly distributed in the parking lot and drive aisles;
         (b)   Luminaries shall be designed to avoid glare and confine light to the property; and
         (c)   Excess spillage shall not exceed 0.5 footcandles at any property line.
      (12)   Special provisions.
         (a)   Parking requirements. In accordance with the applicable regulations set forth in §§ 156.150 and 156.151.
         (b)   Sign requirements. In accordance with the applicable regulations set forth in §§ 156.160 through 156.179.
   (F)   Air-inflated and air-supported structures, excluding temporary inflatable playground structures.
(Ord. 1218, passed 3-18-02; Am. Ord. 1501, passed 8-20-07; Am. Ord. 1530, passed 4-7-08