climatic and seismic values provided in MMAH Supplementary Standard SB-1, Climatic and. OBC Reference: Article 9.13.4.1., of Division B, and Supplementary Standard SB-9 Requirements for Soil Gas Control. The options in this Supplementary Standard are intended to recognize the needs of consumers and the building industry for predictable prescriptive and flexible performance-based solutions. ONTARIO BUILDING CODE SUPPLEMENTARY STANDARD SB 1 CODEIt is not meant to mix and match the various options but to select which one suits your build and then to meet all of the minimum requirements listed in the vertical column of each package.īe careful to read the notes at the bottom of Table A. The Ontario Building Code Climatic and Seismic Design Values. Building permit drawings shall clearly indicate details associated with one of the following three radon gas mitigation options in accordance with the Ontario Building Code (OBC). with the requirements in Sentences 12.2.1.1.(3) and 12.2.1.2.(3) of the Building Code (Ontario Regulation 332/12). Have a good look at each of the tables as each package is to be chosen as a complete package for minimum efficiency performance. 78-84% efficient (mid-efficient oil furnaces and boilers) → Table B.solid fuel and earth energy systems) → Table A Once you have identified whether you are zone 1 or 2, the compliance tables are then classified by your furnace efficiency as well as whether you are electrically heated: General information to help you understand the 90.1 standard is in Chapters 1-4. To use this compliance option: Review ASHRAE 90.1-2013. Based on 90.1, this supplement raised the performance of Ontario buildings to among the highest in North America. (1) The construction details for guards in this Supplementary Standard. The map below shows where the northern (Zone 2) and southern (Zone 1) Ontario regions are: Ontario began referencing the standard in the 90’s. Supplementary Standard SB-1 of the 2012 Ontario Building Code. Supplementary Standard SB-7 of the Ontario Building Code illustrates acceptable. Tables 2.1.1.2ABC refer to Zone 1 and Tables 2.1.1.3ABC refer to Zone 2. If you are not just adding an addition, the next thing to consider is what zone your building will be in as defined in the Ontario Building Code. One of the tables, Table 2.1.1.10, only applies in the case that you are adding an addition to your house and clarifies what thermal efficiency (R-Values) you would need to have as a minimum for your addition. In total there are 7 different tables in the Ontario Building Code’s Supplementary Standard SB-12 that define the various compliance packages available to meet the energy efficiency standards for the province:
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