Hyperlinked
Ontario Building Code

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Volume 1

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Division B

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Part 3

3.2.2.34. Group A, Division 3, One Storey

Feb 03, 2026© King's PrinterJan 16, 2025

(1)

A building classified as Group A, Division 3 is permitted to be of combustible construction or noncombustible construction used singly or in combination, provided

(a)

it is not more than 1 storey in building height, and

(b)

it has a building area not more than

(i)

1 000 m2 if facing one street,

(ii)

1 250 m2 if facing 2 streets, or

(iii)

1 500 m2 if facing 3 streets.

  • (1)
  • (a)
  • (b)
  • (i)
  • (ii)
  • (iii)

Mentioned in

  • 3. Fire Protection, Occupant Safety and Accessibility
  • 3.2.2.29. Group A, Division 3, Any Height, Any Area, Sprinklered

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