The frost line in Spokane, Washington is typically around 36 inches deep. This is the depth at which the soil is expected to freeze during the winter months. It is important to consider this depth when building structures to prevent damage from frost heave.
no Frost
no Frost
one metre
42 inches
42"
3ft
What is the frost line depth in louisville Kentucky
48"
the frost line is 36"
They are located below the frost line
32"