Mixed Occupancy Accessory use areas (508) (508.2) MAXIMUM ALLOWABLE AREA Frontage (506.2) % of Allowable tabular area, At 100% (Table 503) North East % Increase for frontage, If + % (506.2) % Increase for auto. sprinklers, Is + % (506.3) South West Total percentage factor = % Total Frontage(F) ft. Perimeter (P) ft. Conversion factor: Width of open space (506.2.1) (W) = (Total percentage factor + 100%) % Frontage increase (If) = Additional Notes: If=100[F/P 0.25] W/30 – Additional Notes: SINGLE OCCUPANCY OR NONSEPARATED USE (302) (508.3) In a building with a single occupancy, the construction type is based on the maximum allowable area for the single use group. In a non-separated mixed use the construction type is based on the most restrictive occupancy height (508.3), and area identified in Table 503. DETERMINE CONSTRUCTION TYPE ALLOWABLE AREA (602) (503) Actual building area ft2 Allowable area per (Aa) Adjusted building area ft2 x = ft2 (actual building area/conversion factor) conversion factor x tabular area (Table 503) Actual building height feet Allowable floor area (all stories) ft2 stories x = ft2 Allowable building height feet Allowable area per x number of stories (A.) (maximum 3) stories Permitted types of construction Total floor area (all stories) ft2 Type of construction assumed for review (602.1.1) Compliance verified: Yes No Single Occ. Nonsep. Additional Notes: Additional Notes: SEPARATED MIXED USES (508.4) This section uses the sum of the ratios (actual area/allowed area) to determine allowable height and area (508.4.2). Allowed areas are the tabular value from Table 503 x the conversion factor (page 2). Actual floor area = + + + = 1.00 Allowed area (fire area 1) (fire area 2) (fire area 3) (fire area 4) Additional CHECK ALLOWABLE AREA (506.5)
Mixed Occupancy (508) Accessory use areas (508.2) MAXIMUM ALLOWABLE AREA % of Allowable tabular area, At (Table 503) 100% % Increase for frontage, If (506.2) + % % Increase for auto. sprinklers, Is (506.3) + % Total percentage factor = % Conversion factor: (Total percentage factor + 100%) Additional Notes: Frontage (506.2) North East South West Total Frontage(F) ft. Perimeter (P) ft. Width of open space (506.2.1) (W) = % Frontage increase (If) = If=100[F/P – 0.25] W/30 Additional Notes: SINGLE OCCUPANCY (302) OR NONSEPARATED USE (508.3) In a building with a single occupancy, the construction type is based on the maximum allowable area for the single use group. In a non-separated mixed use (508.3), the construction type is based on the most restrictive occupancy height and area identified in Table 503. DETERMINE CONSTRUCTION TYPE (602) Actual building area ft2 Adjusted building area ft2 (actual building area/conversion factor) Actual building height feet stories Allowable building height feet stories Permitted types of construction Type of construction assumed for review (602.1.1) Additional Notes: ALLOWABLE AREA (503) Allowable area per (Aa) x = ft2 conversion factor x tabular area (Table 503) Allowable floor area (all stories) ft2 x = ft2 Allowable area per x number of stories (A.) (maximum 3) Total floor area (all stories) ft2 Compliance verified: Yes No Single Occ. Nonsep. Additional Notes: SEPARATED MIXED USES (508.4) This section uses the sum of the ratios (actual area/allowed area) to determine allowable height and area (508.4.2). Allowed areas are the tabular value from Table 503 x the conversion factor (page 2). Actual floor area = + + + = 1.00 Allowed area (fire area 1) (fire area 2) (fire area 3) (fire area 4) Additional CHECK ALLOWABLE AREA (506.5)
2012%20PlanReview_Checklist.docx