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, 2. (UBC 305.2.1) Buildings or parts of building classed in Group E because of the use or character of the occupancy shall be limited to the types of construction set forth in Table 5-B and shall not exceed, in area or height, the limits specified in Sections 504, 505, 506, excent that the area may be increased b,�50 percent when the maximum travel distance specified in Section 1004.2.5 is reduced bv 50 percent. (1007.3.3.1 UBC)From Rooms: Max travel distance to corridor or exit =75' In buildings not more than 2 stories with smoke detectors=90' In buildings with automatic sprinkler system =110' (1007.3.3.2 UBC)From Any Location: Max travel distance =150' In buildings not more than 2 stories with smoke detectors=175' In buildings with automatic sprinkler system =225' Group E allowable area=27,OOOsqft X 50%=40,SOOsqft. Total Allowable Area Group E =40,SOOsqft Group A 3 =18,200sqft Group A 2.1 =27,OOOsqft Group B =24,OOOsqft 8. Allowable Height A. As per Table 5-B (UBC)the allowable height is the following: Group E Type II N construction One Story 55 feet Group A 3 Type II N construction One Story 55 feet Group B Type II N construction Two Stories 55 feet B. (506 UBC)The story limits set forth in Table 5-B may be increased by one story if the building is provided with an approved automatic sprinkler system throughout. Group E Type II N construction Two Story 55 feet Group A 3 Type II N construction Two Story 55 feet Group B Type II N construction Three Stories 55 feet (The increase in the number of stories may not apply when the automatic sprinkler systems throughout aze installed under the following provisions:..2. Section 505 for an increase in allowable uea. 3. Substitudon for one-hour fire resistive construction pursuant to Section 508.) C. (506 UBC) Exception to Height Limit. Towers, spires and steeples erected as part of a building and not used for habitation or storage are limited as to height only by structural design if completely of noncombustible materials, or may extent not to exceed 20 feet above the height limit in Table 5-8 if or combustible materials. D. City of Orono Height Limit. (Sec. 10.28.RR-1B One Family Rural Residential District.) Subd.5. Area,Height,Lot Width and Yard Requirements. A.Height.No structure or building shall exceed 2 1/2 stories or thirty feet in height except as provided in Section 10.75. Seciton 10.75 Height of Structures. Subd. 1.Special provisions. The height limitations imposed by other provisions of this Chapter may be increased by conditional use permit by 50 percent when applied to the following structures. L.Cooling Towers.