![ontario building code insulation ontario building code insulation](https://i2.wp.com/ecosprayinsulation.ca/wp-content/uploads/2020/07/ontario-building-code-requirements-insulation.jpg)
The NECB 2015 pertains to all buildings apart from farm buildings and those covered by part 9-the latter are addressed in the N ational Building Code of Canada (NBC).
![ontario building code insulation ontario building code insulation](https://guides.imgix.net/67769523-025f-425e-a9e2-2dcbd597d0b9/image2.png)
So, now we need to figure out the most effective use of materials to get to R24 in the exterior walls. which follows the same values as the Zone 1 90%+ tableĮlectric space heating bumps the walls to R31 In my case, doing renovations and additions, I'm concerned with Table 2.1.1.10. Zone 2: New construction with electric space heating equipment Zone 2: New construction with heating equipment AFUE 78% - 90% Zone 2: New Construction with heating equipment AFUE > or = to 90% Zone 1: New construction with electric space heating equipment Zone 1: New construction with heating equipment AFUE 78% - 90%
![ontario building code insulation ontario building code insulation](https://www.canadianhomeinspection.com/wp-content/uploads/2017/10/rvalue3.png)
Zone 1: New Construction with heating equipment AFUE > or = to 90% Quick summary from what I've skimmed over. It refers to the "Energy Efficiency of Housing" Supplementary Standard SB-12 just came into effect Jan 1.