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1 <br /> 2 475 Screening <br /> 3 (1) Rooftop HVAC and other mechanical units must be screened from views from the property <br /> 4 lines using the following means: <br /> 5 a. Proper placement on the roof. <br /> 6 b. An integrated screen panel that is architecturally compatible with the building. <br /> 7 C. Parapet heights sufficient for screening the views. <br /> 8 (2) Ground-mounted HVAC and other mechanical units for all structures other than single-family, <br /> 9 two-family, and townhomes must be screened from views from the property lines using the <br /> 10 following means: <br /> 11 a. Privacy fencing <br /> 12 b. An integrated screen panel that is architecturally compatible with the building. <br /> 13 C. Landscaped berms. <br /> 14 (3) Density/Use Buffering and Transitioning. Within the additional lot depth/width area <br /> 15 described in Section 430, the following options are required when different residential uses <br /> 16 abut each other or residential uses abut an existing or planned non-residential use. <br /> 17 a. A continuous six-foot privacy fence with overstory trees planted every 20 feet, roughly <br /> 18 evenly spaced. <br /> 19 b. Avegetative buffer containing four overstory,four evergreen,and four understory trees <br /> 20 planted per 100 feet of property boundary on a berm with a maximum slope of 4:1. <br /> 21 C. If this area is used for storm water management, both sides of the basin shall be lined <br /> 22 with overstory trees at the rate of one tree per 20 feet, roughly evenly spaced and large <br /> 23 shrubs at the rate of one per three feet. The side of the basin closest to a non- <br /> 24 residential use shall add one evergreen tree per 40 feet, roughly evenly spaced. <br /> 25 d. Other options may be approved by the City Council based on site and adjacent site <br /> 26 conditions and existing vegetation. <br /> 27 <br /> 28 <br /> 29 480 Residential Architectural Design Standards <br /> 30 <br /> 31 (A) Single-Family Homes, Two-Family Structures Exterior building materials. The type of building <br /> 32 materials used on exterior walls on all structures i; the o , Rest d Mi@1 Dist shall be face brick; <br /> 33 natural stone; stucco; aluminum, steel, e-P vinyl siding; wood; M@SG„Tte or other <br /> 34 compatible residential materials that may be .,pp.,,yed by the eity. <br /> 35 <br /> 36 (B) Townhomes, Rowhomes, Multi-Family Buildings. The purpose of this section is to encourage the <br /> 37 development of high-quality, diverse multiple-dwelling structures in the city while permitting <br /> 38 flexibility in the development process. <br /> 39 (1) General standards. The requirements in this section apply to the front facades of all multiple- <br /> 40 dwelling structures, as defined under permitted uses in this section. <br /> 41 a. The type of building materials used on exterior walls of all townhomes, rowhomes, and <br /> 42 multi-family structures ;R the o ' Residents l Des+�;�+ shall be face brick; natural stone; <br /> 43 stucco; aluminum, steel, or vinyl siding; wood; m eRite pFeduets; or other compatible <br /> 44 residential materials that maybe approved by the city council. Exterior Insulation and Finish <br /> 45 Systems (EIFS) material is prohibited. The front exterior building finish of multiple-family <br /> 46 buildings shall consist of a minimum of 35 percent face brick, natural stone, or stucco <br /> 47 (excluding window and door area in the calculation).This requirement shall also apply to the <br /> 48 side of a building when it faces a public street. <br /> 49 b. Multiple-dwelling developments that face county highways, state highways, or MSA roads <br /> 50 shall vary structure orientation. <br /> 16 <br />