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r, <br /> 4. Roofs: <br /> • GUIDELINE:Variations in roof lines should be used to add interest to,and reduce the massive <br /> scale of,large buildings.Roof features should.complement the characterofndjoining <br /> neighborhoods. (o) <br /> STANDARD: (+) <br /> •Roofs shall have no less than two of the follociing'features: "' ' " ' ' " • • ' ' <br /> •a. Parapets concealing flat roofs and rooftop equipment such as HVAC units <br /> from public view. The average height of such parapets shall not exceed 15% <br /> of the height of the supporting wall and such parapets shall not at any point <br /> exceed one-third of the height of the supporting wall. Such parapets shall <br /> feature three dimensional cornice treatment. <br /> b. Overhanging eaves,extending no less than 3 feet past the supporting walls. <br /> c. Sloping roofs that do not exceed the average height of the supporting walls, . <br /> with an average slope greater than or equal to 1 foot of vertical rise for every <br /> 3 feet of horizontal run and less than or equal to 1 foot of vertical rise for <br /> every 1 foot of horizontal run. <br /> 0 d. Three or more roof slope planes. <br /> ii f average <br /> parapet height <br /> shall not exceed <br /> 15%of supporting <br /> wall height <br /> parapet heights <br /> i,.' . shall not exceed <br /> c_ :.i 1/3 of supporting <br /> .'-- wall height <br /> t2'+.:' <br /> •1' =i <br /> a •. <br /> Parapet Standards. <br /> • • <br /> 4 <br />