4. Lanefab / EcoLink
Double Wall Assembly
March 11 2013
Backfill
• Foundation damp proofing
• Drain tile
• Under slab plumbing
5. Lanefab / EcoLink
Double Wall Assembly
March 11 2013
Structural Framing 1
• Conventional 2x4
• ½” ecoboard sheathing
• Conventional floor joists
• Joist hangers (no rim joist)
6. Lanefab / EcoLink
Double Wall Assembly
March 11 2013
Structural Framing 2
• 2x4 w ecoboard sheathing
7. Lanefab / EcoLink
Double Wall Assembly
March 11 2013
Framing Inner Wall
• Ecofoam 2x4 non structural
• Ecofoam 6” for sub slab
8. Lanefab / EcoLink
Double Wall Assembly
March 11 2013
Slabs & Opening
• 4” slab on grade
• 1-1/2” topping on 2nd floor
• Hydronic in floor heat
• ½” ecoboard boxing windows
9. Lanefab / EcoLink
Double Wall Assembly
March 11 2013
Window
• 3x glaze fibreglass (Cascadia)
• Nail flange mount
• Mount to outer wall
• (Could be centre mounted)
10. Lanefab / EcoLink
Double Wall Assembly
March 11 2013
Spray Foam
• 4” at foundation
• 10” in wall
11. Lanefab / EcoLink
Double Wall Assembly
March 11 2013
Finishes
• Drywall and baseboard trim
• Wood window trims
• Exterior rainscreen and
claddding