The Ontario Building Code | Placement of Backfill

9.12.3.1. Placement of Backfill

(1) Backfill shall be placed to avoid damaging the wallhehandyforce.com/interior/basement-renovations/" title ="Toronto Basement renovator">foundationwall, the drainage tile, drainage layer, externally applied thermal insulationhttp://thehandyforce.com/insulation/" title ="Toronto home insulation">insulation, waterproofing and dampproofing of the wall.