CodeChronicle

OBC 2006 Division B

12.3.3.7.

Version 0 — in force 31 December 2006

In force
Verified · covered Verified against the 2006-12-31–2007-04-01 consolidation, whose range covers the query date. How to read this

Provenance

OBC 1997 · renumbered from 9.38.3.5. — Pro

Base · O. Reg. 350/06 · ext← current

Original — base regulation

Content moved to SB-12, not yet covered

12.3.3.7. — Thermal Resistance Values for Roof and Ceiling Assemblies

(1) The thermal resistance values in Articles 12.3.3.3. and 12.3.3.4. for roof or ceiling assemblies that separate heated space from unheated space or the exterior may be reduced near the eaves to the extent made necessary by the roof slope and required ventilation clearances, except that the thermal resistance at the location directly above the inner surface of the exterior wall shall be at least 2.1 m²∙°C/W.

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