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Foundation Excavation 1. Excavation to solid rock or below the depth of frost penetration 2. Concrete footing with key 3. Perforated perimeter drain tile 4. Crushed stone with soil filter cloth over 5. Galvanized steel basement window well 6. Vertical drain to drain tile 7. Clean free-draining backfill material 8. Slope ground for surface drainage
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Basement Floor
9. Concrete floor slab 10. Polyethylene dampproofing 11. Rigid insulation 12. Crushed stone
Foundation Wall and Sill 13. Bituminous dampproofing to exterior side of foundation wall 14. Concrete foundation wall 15. Rigid insulation to interior side of foundation wall 16. Wood-framing 17. Batt insulation
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18. Closed-cell foam sill gasket 19. Sill plate attached to concrete wall with anchor bolts
Floor Platforms and Headers
20. Rigid insulation to exterior side of rim joist 21. Rim joist 22. Batt insulation 23. Floor joists with cross bridging or blocking 24. Tongue-and-groove plywood or OSB subflooring
Continued on p. 315