What Occupancy Classification Is a Grocery Store? Building Occupancy Classifications

  • Group M: Retail Stores
    • Includes groceries, clothing, and gas stations
  • Group R: Buildings with Sleeping Rooms
    • Not for institutional or residential code use

Occupant load and design considerations:

  • Convenience stores like 7-Eleven and Sheetz average 2,400 square feet
  • Big box stores like Walmart and Target have large footprints
  • Grocery stores belong to Group M for selling merchandise
  • Grocery store sections include delis, bakeries, coffee shops, floral, and meat
  • Group A-3: Religious rooms with less than 100 people
  • Group E: Day cares with more than 5 children over age 2

Occupancy Group Examples:

  • Factory Group F: Paper mills
  • Building Group R-3: Group A, B, or M activities in a museum

Occupancy Rate Calculation:

  • Number of units rented / number available * 100

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