Glossary.
As used in these sections, the following words have the prescribed meaning:
Accessory building.In a residence or apartment building, a subordinate building, attached to or detached from the main building, without separate utilities, not used for commercial purposes and not rented or containing servants' quarters, a washroom, a domestic storage, or space for one (1) or two (2) automobiles. In any other district, a subordinate building, the use of which is incidental to, and used only in conjunction with, the main building.
Alley.A public space or thoroughfare which affords only secondary means of access to property abutting thereon.
Apartment.A room, or suite of rooms, in an apartment house arranged, designed, or occupied as the residence by a single-family, individual, or group of individuals.
Basement.The portion of a building between floor and ceiling that is partly below and partly above grade, but also located such that the vertical distance from grade to the floor below is more than the vertical distance from grade to the ceiling.
Berm.An earthen mound designed to provide visual interest, screen undesirable views, and/or decrease noise.
Block.An area within the city enclosed by streets, and occupied by, or intended for, buildings.
Building.Any structure or building for the support, shelter, and enclosure of persons, animals, or movable property of any kind.
Building line.A line measured from, and parallel to, the street line with which the facade shall be coextensive if the building faces the street.
Business.Includes retail, commercial, and manufacturing uses and districts as herein defined.
City.The City of Irving, Texas.
Carport.An open-sided car shelter. It shall be grouped in rows of six (6) to ten (10) spaces maximum.
Depth of rear yard.The mean horizontal distance between the rear line of a building (other than accessory building) and the rear lot line.
Decorative paving.Paving made up of solid, precise, modular units, stamped concrete, seeded concrete, colored concrete, or a combination of the above.
Development.The erection, alteration, or extension of any building or part thereof, or the change of use or occupancy of any building or land for which a building permit or certificate of occupancy is required under city ordinance or the project involving such activity.
Dwelling unit.A building or portion of a building that is arranged, occupied, or intended to be occupied as living quarters.
Floor area ratio.The ratio of total square footage of buildings, to the total square footage of the site.
Front yard.An open, unoccupied space on a lot facing a street on which the structure shall face and extending across the front of the lot between the side yard lines, and being the minimum horizontal distance between the street line and the main building or any projections thereof other than the projections of the usual steps or eave overhang.
Gross floor area.The gross floor area of an apartment house measured by taking the outside dimensions of the apartment building at each floor level, excluding the floor area of basements and attics not used for residential purposes.
Gross leasable area.The total floor area of a building that is designed for tenant use, including basements and mezzanines and measured to centerlines of joint partitions and to outside of exterior walls, excluding mechanical equipment, storage, restrooms, stairwells, elevator shafts, and other common areas.
Height.The height of a building, or portion of a building, shall be measured from the average established grade at the street lot line or from the average natural ground level, if higher, or, if no street grade has been established, to the deck line if mansard roofs; and the mean height level between eaves and ridge for hip and gable roofs. In measuring the height of a building, the following structures shall be excluded: chimneys, elevator bulkheads, tanks, radio and TV towers, ornamental cupolas, domes and parapet walls not exceeding four (4) feet in height.
Landscape buffer.A combination of physical space or vertical elements such as plants, berms, fences, or walls, the purpose of which is to separate and screen incompatible land uses from each other.
Landscaped area.Any combination of living plants (such as grass, ground cover, shrubs, vines, hedges, or trees) and non-living landscape material (such as rocks, sand, pebbles, mulch, walls, fences, or decorative paving materials).
Lot.Land occupied, or to be occupied, by a building and its accessory building, and including such open spaces as are required under this section 52-32h, and having its principle frontage on a public street or officially approved place, which lot shall consist of at least seventy-five (75) percent of land on which a structure or building may be built under the applicable provisions of the City zoning ordinance except for front, side, and rear yard requirements.
Lot coverage.The area of a lot covered by buildings, roofed areas, or parking structures, determined by dividing that area of the lot occupied or covered by the total horizontal projected surface of all buildings and parking structures by the useable area of the lot.
Lot line.The lines bounding a lot as defined herein.
Masonry construction.In the residential districts, the term includes wood framing with brick or stone veneer.
Multifamily.Any building, or portion thereof, that is designed, built, rented, leased, or owned by five (5) or more occupants/families, living independently of each other, and maintaining separate cooking facilities.
Non-conforming uses.A building, structure, or use of land lawfully occupied at the time of the effective date of this section 52-32h and which does not conform to the use regulations of the district in which it is situated.
Non-permeable.Any surface lacking the ability for air and water to pass through to the root zone of plants.
Open space.Area included in any side, rear, or front yard or any unoccupied space on the lot that is open and unobstructed to the sky except for the ordinary projection of cornice, eaves, and porches.
Office.Any building, or portion thereof, wherein the primary use is the conduct of business, professional services, administration, research, or use by sales/manufacturer's representatives. An office shall not involve manufacturing, fabrication, production, processing, assembling, cleaning, testing, repair, or storage of materials, goods, or products, or the sale and/or delivery of any materials, goods, or products that are physically located on the property.
Parking spaces.An area of not less than one hundred sixty-two (162) square feet (measuring approximately nine (9) by eighteen (18) feet), not on a public street or alley, surfaced with an all-weather surfaced drive-way connecting the parking space with a street or alley permitting free ingress and egress. In any single-family dwelling, duplex, or apartment district, the parking of trucks or buses for commercial purposes shall not be permitted. Head-in parking adjacent to public thoroughfares wherein the maneuvering is done on a public street, shall not be classified as off-street parking in computing the parking requirements for any use.
Porch.Any gallery, veranda, terrace, piazza, portico, or similar projection from the main wall of a building and covered by a roof, other than a carport with no side enclosures (except screens and handrails).
Private garage.An accessory building, or portion thereof, in which not more than five (5) privately owned motor-driven vehicles are stored by occupants of the premises, not more than one (1) of which may be a truck not to exceed one and one-half (1½) ton capacity.
Public garage.A building, or portion thereof, used for repair, care, or servicing of motor-driven vehicles, or where motor-driven vehicles are equipped for operation, or kept for hire or sale, but not including the open storage of trucks, trailers, and vans.
Rear yard.The required rear yard is an open space, unoccupied and unobstructed, extending across the rear of a lot from one (1) side lot line to the other side lot line.
Restaurant.A place of business whose primary source of revenue is derived from the sale of prepared food to the general public for consumption. The term shall not include bakery, pastry shop, meat market, or ice-cream parlor if on-premises consumption of food is not allowed.
Screen.A method of reducing the impact of noise and unsightly visual intrusions with less offensive or more harmonious elements such as plants, berms, fences, walls, or any appropriate combination thereof.
Shade tree.Sometimes evergreen, usually deciduous, tree planted for its high crown of foliage or overhead canopy; a large woody perennial having one (1) or more self-supporting stems and numerous branches reaching a mature height of at least twenty-five (25) feet and a mature spread of at least twenty (20) feet.
Side yard.An open, unoccupied space within a lot, situated between the building and side line of the lot and extending through from the front yard to the required rear yard. Any lot line, not the rear line or a front line, shall be deemed a side line.
Storefront.The front side of a retail store or building facing a street or a "front facade" as defined by the developer.
Street.Any thoroughfare or public driveway, other than an alley, and more than twenty (20) feet in width, that has been dedicated or deeded to the public for public use.
Street line.A dividing line between a lot, tract, or parcel of land and a contiguous street.
Width of side yard.The mean horizontal distance between a side wall of a building and the side line of the lot.
Yard.An open, unoccupied space other than a court, on a lot on which a building is situated and which is unobstructed from the ground to the sky.