Small Building

Based on a 55,000 sq ft (5,000 sq m floor space),
3 story building,
with a window to wall ration of 20% on all exposures.
Examples: small office, retail.

Medium Building

Based on a 80,000 sq ft (8,000 sq m floor space),
3 story building,
with a window to wall ration of 20% on all exposures.
Examples: medium office, school.

Large Building

Based on a 120,000 sq ft (12,000 sq m floor space),
3 story building,
with a window to wall ration of 20% on all exposures.
Examples: skyscraper, large office.