Page 224 - Des Moines - Zoning, Planning and Design Ch 134, 135
P. 224

135-5. lANDScAPe AND StreetScAPe                                                                  DRAFT

         Side and Rear Buffer


         135-5.10  Side and Rear buffer                         5.10.3  MeDiUM BUFFer
                                                                Refer to Figure 5.10-A for illustration of these
         5.10.1  iNteNt & APPlicABilitY                         requirements.
         A.  intent. To minimize the impact that one zoning     A.  Application. The medium buffer is required for all
            district may have on a neighboring district and to     MX1, MX2, RX1, RX2, NX3, and IX district lots abutting
            provide a transition between districts.                any N or A district.
         B.  Applicability. The side and rear buffer is required   B.  Buffer Depth and location. The buffer shall be
            of lots in the following districts:                    located along the lot line, a minimum 5 feet in depth,
           1.  Any MX, RX, CX, EX, I, or P districts abutting or   measured from the lot line. The buffer may be
               adjacent to N or A districts.                       interrupted to allow for the perpendicular crossing
           2.  NX3 district abutting or adjacent to N1, N2, N3,    of driveways and walkways.
               N4, N5 districts.                                c.  Fence/Wall. A continuous fence or wall is required
           3.  NM districts abutting N1, N2, N3, N4, N5 districts.  along the length of the buffer, located a minimum of
                                                                   6” off the lot line.
         c.  location. The side and rear buffer shall be located   1.  Height. The fence/wall shall be 6 feet in height,
            along the applicable rear and/or side lot line within     measured per the fence requirements in 135-
            the rear or side yard of the lot.                         5.13.
         D. topography. When terrain contours exceed the          2.  Material. A fence shall be constructed of wood,
            minimum required screening height at the property         vinyl, or a combination of wood and metal. A wall
            line, either on private property in question or on the    shall be faced or constructed of either brick or
            adjoining parcel, no screening is required subject to     stone. Other fence materials may be approved
            the community development director’s approval
                                                                      with a type 1 design exception per 135-6.2.
         5.10.2  liGHt BUFFer                                     3.  Opacity. The fence/wall shall be a minimum of
         Refer to Figure 5.10-A for illustration of these             80% opaque.
         requirements.                                            4.  A landscape hedge may be permitted through
         A.  Application. The light buffer is required for the        a type 1 design exception with agreement from
            following:                                                the abutting property owner in writing. The
           1.  All parking lots located abutting alleys across        landscape hedge shall provide the same level of
               from any N or A district                               opacity as a fence within 1 year of installation.
           2.  P districts abutting N or A districts.             5.  Existing Vegetation and Topography. Existing
         B.  Buffer Depth and location. The buffer shall be           vegetation and topography may be credited
                                                                      toward buffer requirements per the community
            located along the lot line, a minimum 5 feet in depth,    development director.
            measured from the lot line. The buffer may be
            interrupted to allow for the perpendicular crossing of   D. Buffer landscape.
            driveways and walkways.                               1.  Shade Tree. One shade tree for every 40 linear
         c.  Buffer landscape.                                        feet of buffer.
           1.  Shade Trees. One shade tree for every 40 linear    2.  Existing Vegetation. Existing vegetation may be
               feet of buffer.                                        credited toward buffer requirements per the
           2.  Shrubs. A continuous shrub planting is required,       community development director.
               consisting of a single row of shrubs with a      5.10.4  HeAVY BUFFer
               minimum mature width of 24 inches each,          Refer to Figure 5.10-A for illustration of these
               spaced no more than 36 inches on center, and     requirements.
               height maintained no more than 48 inches within   A.  Application. The heavy buffer is required for all
               1 year of installation.                             MX3, CX, and I district lots abutting any N or A
           3.  Existing Vegetation. Existing vegetation may be     district.
               credited toward buffer requirements per the      B.  Buffer Depth and location. The buffer shall
               community development director.
                                                                   be located along the lot line, a minimum 10 feet
                                                                   in depth, measured from the lot line. The buffer



         135-5-12                                                                         DRAFT AuGuST 3, 2017
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