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OBC 2006 › Division B

3.2.2.42.

Version 1 — in force 1 January 2010

In force · amended
Verified · covered Verified against the 2010-01-01–2010-03-31 consolidation, whose range covers the query date. How to read this

Provenance

OBC 1997 · continues from 3.2.2.42. — Pro

Base · O. Reg. 350/06 · ext v0 →

O. Reg. 503/09, cl. 25 · ext ← current

In force 2010-01-01

O. Reg. 205/08, cl. 4 · ext v2 →

In force 2010-04-01

Next: O. Reg. 205/08, cl. 4 · ext (not in force until 2010-04-01) v2 →

OBC 2012 · continues as 3.2.2.42. — Pro

3.2.2.42. — Group C, Any Height, Any Area

Comparing versions

Changed text stands out · unchanged is dimmed

v0 base

Earlier · 2006-12-31

(1) Except as permitted by Articles 3.2.2.43. to 3.2.2.48., a building classified as Group C shall conform to Sentence (2).

(2) Except as permitted by Article 3.2.2.16., the building referred to in Sentence (1) shall be of noncombustible construction, and,

(a) reserved,

(b) except as permitted by Sentence (3), floor assemblies shall be fire separations with a fire-resistance rating not less than 2 h,

(c) mezzanines shall have a fire-resistance rating not less 1 h,

(d) if the building is not sprinklered, roof assemblies shall have a fire-resistance rating not less than 1 h, and

(e) loadbearing walls, columns and arches shall have a fire-resistance rating not less than that required for the supported assembly.

(3) In a building that contains dwelling units that have more than 1 storey, subject to the requirements of Sentence 3.3.4.2.(3), the floor assemblies, including floors over basements, that are entirely contained within these dwelling units, shall have a fire-resistance rating not less than 1 h but need not be constructed as fire separations.

v1 O. Reg. 503/09

Later · viewing · 2010-01-01

(1) Except as permitted by Articles 3.2.2.43. to 3.2.2.48., a building classified as Group C shall conform to Sentence (2).

(2) Except as permitted by Article 3.2.2.16., the building referred to in Sentence (1) shall be of noncombustible construction, and,

(a) reserved,

(b) except as permitted by Sentence (3), floor assemblies shall be fire separations with a fire-resistance rating not less than 2 h,

(c) mezzanines shall have a fire-resistance rating not less than 1 h,

(d) if the building is not sprinklered, roof assemblies shall have a fire-resistance rating not less than 1 h, and

(e) loadbearing walls, columns and arches shall have a fire-resistance rating not less than that required for the supported assembly.

(3) In a building that contains dwelling units that have more than 1 storey, subject to the requirements of Sentence 3.3.4.2.(3), the floor assemblies, including floors over basements, that are entirely contained within these dwelling units, shall have a fire-resistance rating not less than 1 h but need not be constructed as fire separations.