2813 DESIGN REQUIREMENTS - ALL LOCATIONS

2813.1 The provisions of this section establish the design requirements for all buildings and structures located in the HE District.

2813.2 Except as provided in § 2814.2, the front of a building or structure shall extend to the property line(s) abutting the street right-of-way for not less than ninety (90) percent of the property line and to a height of not less than twenty-five (25) feet.

2813.3 Whatever portion of the front of a building or structure that does not extend to the property line(s) pursuant to § 2813.2 must extend to within 25 feet of the front property line and to a height of not less than twenty-five (25) feet.

2813.4 Awnings, canopies, bay windows, and balconies may extend forward of the required building line to the extent permitted by any other regulations.

2813.5 For every fifty (50) feet of uninterrupted building façade length, the building shall incorporate modulated and articulated building wall planes through the use of projections, recesses and reveals expressing structural bays, changes in color graphical patterns, texture, or changes in building material of the façade.

2813.6 The articulation shall have a minimum change of plane of six (6) inches.

2813.7 Façade articulation of less than two (2) feet in depth shall qualify to meet the street frontage required building line standards of §§ 2813.2 and 2813.3.

2813.8 Any single articulation feature shall not exceed sixty (60) percent of the building façade width.

2813.9 Buildings with ground floor retail shall incorporate vertical elements to create a series of storefront-type bays with entrances that are no more than 50 feet apart.

2813.10 Security grilles shall have no less than seventy (70) percent transparency.

2813.11 Street-facing facades shall not have blank walls (without doors or windows) greater than 10 feet in length.

2813.12 Each use within a building shall have an individual public entrance that is clearly defined and directly accessible from the public sidewalk.

2813.13 Exterior display of goods and exterior storage between the building line and the front lot line is prohibited. Outdoor seating for restaurants and pedestrian-oriented accessory uses, such as flower, food, or drink stands, or other appropriate vendors are permitted to the extent consistent with other District laws.

2813.14 Windows shall cover the following minimum area of street-facing facades above the ground floor level.

Location	Minimum Percentage
	Non-Residential	Residential
Primary Street	35%	20%
Secondary Street	40%	20%

2813.15 Buildings and structures should clearly articulate a base, middle, and top, except for row dwellings and flats.

2813.16 High quality, durable materials which enhance the building and convey permanence shall be required.

2813.17 The use of synthetic stucco, vinyl siding, and/or other low-grade exterior finishes is prohibited.