OBC 2006 › Division B
9.26.3.1.
Version 1 — in force 1 January 2010
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- Edition
- OBC_2006
- Division
- B
- Provision
- 9.26.3.1.
- Version
- v1
240. (1) Subject to subsections (2), (3), (4), (5), (6) and (7), this Regulation comes into force on the later of January 1, 2010 and the day this Regulation is filed.
Read directly from the regulation's own commencement section.
O. Reg. 503/09 · commencement 240(1)
This version stayed in force until the next edition replaced it. What follows is that edition’s base regulation’s commencement — the takeover that ended this one.
(1) Subject to Sentences (2) and (3), this Regulation comes into force on January 1, 2014.
Read directly from the regulation's own commencement section.
O. Reg. 332/12 · commencement 4.4.1.1(1)
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Tell us what is wrong and we will verify & correct our mapping.
- Edition
- OBC_2006
- Division
- B
- Provision
- 9.26.3.1.
- Version
- v1
240. (1) Subject to subsections (2), (3), (4), (5), (6) and (7), this Regulation comes into force on the later of January 1, 2010 and the day this Regulation is filed.
Read directly from the regulation's own commencement section.
O. Reg. 503/09 · commencement 240(1)
This version stayed in force until the next edition replaced it. What follows is that edition’s base regulation’s commencement — the takeover that ended this one.
(1) Subject to Sentences (2) and (3), this Regulation comes into force on January 1, 2014.
Read directly from the regulation's own commencement section.
O. Reg. 332/12 · commencement 4.4.1.1(1)
Provenance
OBC 1997 · continues from 9.26.3.1. — Pro
Base · O. Reg. 350/06 · ext v0 →
O. Reg. 503/09, cl. 183 · ext ← current
In force 2010-01-01
OBC 2012 · continues as 9.26.3.1. — Pro
9.26.3.1. — Slope
Comparing versions
Changed text stands out · unchanged is dimmed
v0 base
Earlier · 2006-12-31(1) Except as provided in Sentences (2) and (3), the slopes on which roof coverings may be applied shall conform to Table 9.26.3.1.
(2) Asphalt and gravel or coal tar and gravel roofs may be constructed with lower slopes than required in Sentence (1) when effective drainage is provided by roof drains located at the lowest points on the roofs.
(3) Profiled metal roof cladding systems specifically designed for low-slope applications are permitted to be installed with lower slopes than required in Sentence (1), provided they are installed in conformance with the manufacturer’s written recommendations.
(4) Except where back-slope will not adversely affect adjacent supported or supporting elements due to water ingress, roofs and elements that effectively serve as roofs shall be constructed with sufficient slope away from,
(a) exterior walls, and
(b) guards that are connected to the roof, or to an element that effectively serves as a roof, by other than pickets or posts.
(5) The slope required in Sentence (4) shall be sufficient to maintain a positive slope,
(a) after expected shrinkage of the building frame, where these surfaces are supported by exterior walls and on exterior columns, and
(b) once design loading is taken into consideration, where these surfaces are cantilevered from exterior walls.
v1 O. Reg. 503/09
Later · viewing · 2010-01-01(1) Except as provided in Sentences (2) and (3), the slopes on which roof coverings may be applied shall conform to Table 9.26.3.1.
(2) Asphalt and gravel or coal tar and gravel roofs may be constructed with lower slopes than required in Sentence (1) when effective drainage is provided by roof drains located at the lowest points on the roofs.
(3) Profiled metal roof cladding systems specifically designed for low-slope applications are permitted to be installed with lower slopes than required in Sentence (1), provided they are installed in conformance with the manufacturer’s written recommendations.
(4) Except where back-slope will not adversely affect adjacent supported or supporting elements due to water ingress, roofs and elements that effectively serve as roofs shall be constructed with sufficient slope away from,
(a) exterior walls, and
(b) guards that are connected to the roof, or to an element that effectively serves as a roof, by more than pickets or posts.
(5) The slope required in Sentence (4) shall be sufficient to maintain a positive slope,
(a) after expected shrinkage of the building frame, where these surfaces are supported by exterior walls and on exterior columns, and
(b) once design loading is taken into consideration, where these surfaces are cantilevered from exterior walls.
Provenance
OBC 1997 · continues from 9.26.3.1. — Pro
Base · O. Reg. 350/06 · ext v0 → comparing ×
O. Reg. 503/09, cl. 183 · ext ← current
In force 2010-01-01
OBC 2012 · continues as 9.26.3.1. — Pro