OBC 2006 › Division B
9.32.3.10.
Version 1 — in force 1 January 2010
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- Edition
- OBC_2006
- Division
- B
- Provision
- 9.32.3.10.
- 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
- 9.32.3.10.
- 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 9.32.3.10. — Pro
Base · O. Reg. 350/06 · ext v0 →
O. Reg. 503/09, cl. 192(2) · ext ← current
In force 2010-01-01
OBC 2012 · continues as 9.32.3.10. — Pro
9.32.3.10. — Ducts
Comparing versions
Changed text stands out · unchanged is dimmed
v0 base
Earlier · 2006-12-31(1) Ventilation ducts shall conform to the requirements of Part 6 for supply ducts except that exhaust ducts that serve only a bathroom or water closet room may be of combustible material provided the duct is reasonably airtight and constructed of a material impervious to water.
(2) Exhaust ducts shall not discharge into heated or unheated enclosed spaces.
(3) Where an exhaust duct passes through or is adjacent to unheated space, the duct shall be insulated to not less than RSI 0.5.
(4) Where a supply duct carrying outdoor air that is not tempered or not mixed with indoor air passes through heated space, it shall be insulated to not less than RSI 0.5 except that, where such a duct is exposed in the heated space for more than 3 m of length in the heated space, it shall be insulated to not less than the values listed in Table 9.32.3.10.A.
(5) A kitchen exhaust duct not equipped with a filter at the inlet end shall be designed and installed so that the entire duct can be cleaned.
(6) Ductwork for range hoods and range-top fans shall be of noncombustible, corrosion-resistant material and shall lead directly to the outdoors without connection to other exhaust fans or ducts.
(7) Ductwork for range hoods and range-top fans shall be equipped with a grease filter at the intake.
(8) All ductwork shall be permanently supported or clipped to prevent sagging, excessive movement and vibration.
(9) All ducting connected to supply and exhaust fans shall be constructed so as to inhibit air leakage at joints.
(10) Where rectangular duct is used in place of round duct, it shall be selected according to Table 9.32.3.10.B.
v1 O. Reg. 503/09
Later · viewing · 2010-01-01(1) Ventilation ducts shall conform to the requirements of Part 6 for supply ducts except that exhaust ducts that serve only a bathroom or water closet room may be of combustible material provided the duct is reasonably airtight and constructed of a material impervious to water.
(2) Exhaust ducts shall not discharge into heated or unheated enclosed spaces.
(3) Where an exhaust duct passes through or is adjacent to unheated space, the duct shall be insulated to not less than RSI 0.5.
(4) Where a duct carrying outdoor air that is not tempered or not mixed with indoor air passes through heated space, it shall be insulated to not less than RSI 0.5 except that, where such a duct is exposed in the heated space for more than 3 m of length in the heated space, it shall be insulated to not less than the values listed in Table 9.32.3.10.A.
(5) A kitchen exhaust duct not equipped with a filter at the inlet end shall be designed and installed so that the entire duct can be cleaned.
(6) Ductwork for range hoods and range-top fans shall be of noncombustible, corrosion-resistant material and shall lead directly to the outdoors without connection to other exhaust fans or ducts.
(7) Ductwork for range hoods and range-top fans shall be equipped with a grease filter at the intake.
(8) All ductwork shall be permanently supported or clipped to prevent sagging, excessive movement and vibration.
(9) All ducting connected to supply and exhaust fans shall be constructed so as to inhibit air leakage at joints.
(10) Where rectangular duct is used in place of round duct, it shall be selected according to Table 9.32.3.10.B.
Provenance
OBC 1997 · continues from 9.32.3.10. — Pro
Base · O. Reg. 350/06 · ext v0 → comparing ×
O. Reg. 503/09, cl. 192(2) · ext ← current
In force 2010-01-01
OBC 2012 · continues as 9.32.3.10. — Pro