Our standard wall,
roof and floor detail*

1. ROOF (R-42,5)
- Asphalt shingles 25 years guaranteed
= (metal roof optional)
- 15 lb roofing felt
- 50 lb ice shield roofing felt
- 1/2" OSB roof sheating
- Trusses at 24" o / c with hinge (engineer approved)
- R-35 fiberglass insulation
- Aluminium foil vapor barrier
- Air space (3/4")
- 1" x 3" strapping at 16" o / c
- 1/2" sheet rock (screwed and glued)
- PVC vent grids

2. OVERHANG
- Aluminium molding
- Drip edge
- Aluminium 6" facia
- Ventilated aluminium soffit
- J Channel trim
- 2" x 2" framing

3. EXTERIOR WALL (R-28)
- Vinyl siding
- 1" x 3" strapping at 16" o / c
- Airguard ext. vapor barrier
- 7/16" OSB sheating
- 2" x 6" at 24" o / c (kiln dried)
- R-20 fiberglass insulation
- Aluminium int. vapor barrier taped and sealed
- Air space
- 1" x 3" strapping at 16" o / c
- 1/2" sheet rock
- Colonial trims (pine 2" 1/4)
- Header (2" x 10" insulated)

4. FLOOR
- 1/8" foam sealer
- 5/8" plywood (tongue and groove) + glued and nailed
- 3/8" plywood (option)
- Timberstrand rim board (seamless)
- Silent Floor joist system at 16" o / c
- 1/2" foam sill plate sealer for foundation walls
- Middle beam: 2 Microlams 1" 3/4 x 9" 1/2
- Modern maple railing
- 5" 1/4 x 7" lally columns in basement (Paralam)
- K3 particles stairs

* Américan Standards shown.