Above Grade/Concrete Subfloor, Above Grade/Wood Subfloor, Below Grade/Concrete Subfloor, Below Grade/Wood Subfloor | Above Grade/Concrete Subfloor, Above Grade/Wood Subfloor, Below Grade/Concrete Subfloor, Below Grade/Wood Subfloor | Above Grade/Concrete Subfloor, Above Grade/Wood Subfloor, Below Grade/Concrete Subfloor, Below Grade/Wood Subfloor | Above Grade/Concrete Subfloor, Above Grade/Wood Subfloor, Below Grade/Concrete Subfloor, Below Grade/Wood Subfloor |
Narrow plank (5 in or less) | Narrow plank (5 in or less) | Narrow plank (5 in or less) | Narrow plank (5 in or less) |