3ft
3feet deep
48"
The frost depth refers to how deeply frost can penetrate into the ground. In Martinsville, Virginia, the frost depth is around 18 inches deep.
What is the frost line depth in louisville Kentucky
The frost line in Ohio is 3ft
The frost line depth for Montreal is 4' 1/2" (1.2 m)
Up to July 2008 it was 4' per the NYC Code. I haven't dealt enough with the newly adopted code. I imagine it hasn't changed.
Depth?
What is the frostline depth in saskatchewan Canada
what`s frost depth in Edmonton south north 50 street road
no Frost
Everything I read says to go past the frost line you must go 4 feet deep
My neighbor's lawn sprinkler system is 18" deep & he has not blown it out in 20 years Edgewater