170.27   I-1, LIGHT INDUSTRIAL DISTRICT.
1.   Statement of Intent. The intent of the “I-1” District is to establish and preserve a light industrial district for limited commercial and industrial uses.
2.   Principal Uses. A building or premises shall be used only for the following purposes:
A.   Warehouse type building for commercial or industrial storage, completely enclosed within a building.
B.   Lumber and building supply yards.
C.   Plumbing, heating and air conditioning shops.
D.   Automobile repair shops.
E.   Carpenter and cabinet shops.
F.   Any business, professional, retail, or service establishment permitted in the “B-1” or “B-2” Districts.
G.   Other compatible uses as determined by the Board of Adjustment after consultation with the Planning and Zoning Commission.
3.   Special Uses. The following special uses are permitted in I-1, “Light Industrial District” only in accordance with the provisions set forth hereinafter:
A.   Multi-family dwellings.
B.   Boarding, lodging and rooming houses.
4.   Minimum Requirements. The following minimum requirements shall be observed:
A.   Lot area: 5,000 sq. ft. minimum.
B.   Yard Requirements:
Front Yard: Building setback shall be minimum of 20 feet.
Side Yard: The side yard shall be a minimum of 5 feet, except in the case of an industrial use lot adjoining a residential district, then the side yard shall be a minimum of 10 feet.
Rear Yard: The rear yard shall be a minimum of 20 feet.
C.   Any open storage of supplies or materials or contractor’s equipment and/or supplies, or manufacturer's raw or finished products shall be enclosed by means of a fence or wall for the purpose of providing visual privacy. Said fence or wall shall not exceed six feet in height, and may be constructed of masonry or concrete, wood, or chain link fencing designed to be opaque. Any fencing shall comply with Section 170.33.
5.   Off-Street Parking Requirements. Two per unit for all dwelling units; and one additional parking space is required for each renter in a rooming, lodging or boarding house; and for all other permitted uses as required in Section 170.34.