healthy homes, at lower cost

Can you live in a tiny house year-round in Ontario?

The free guide: “Insulating your tiny house in Ontario: the required RSI and R values”. The minimums of Ontario's Building Code and its Supplementary Standard SB-12 for each assembly of your timber frame tiny house, with their R equivalent, and what to check before buying your materials.

3D rendering of the timber frame of a tiny house, taken from a Biobâtir plan
3D rendering of the timber frame of a Biobâtir plan (the frame's real geometry; wood, site and sky staged).

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  • The table of minimums in Ontario in RSI and in R: ceiling, walls, floor, slab, windows and doors, according to your zone (Zone 1 or Zone 2 — under or over 5000 degree-days).
  • Why the insulated envelope goes outside the timber frame, and when Ontario requires continuous insulation — it depends on your zone and your heating.
  • Two checklists: the questions to ask your building official and those to ask your supplier, product by product.