The frost line—also known as frost depth or freezing depth—is most commonly
the depth to which the groundwater in soil is expected to freeze. The frost depth ...
The frost line depth for most of Michigan is 42 inches. This is the depth at which
groundwater present in the soil freezes. Though this is the standard depth, other
Jun 17, 2015 ... The frost depth, here in Northern Michigan? The frost depth for this area, and
most of the state of Michigan, is 42". Footings are required to be a ...
When you excavate your footings you will need to dig below the frost line.This is
the depth at which the moisture present in the soil is expected to freeze.
Apr 17, 2015 ... Historically, the frost line has been 42" in Leelanau county, in northern Michigan (
http://www.leelanau.cc/howdoia.asp?rid=12). But with the ...
There will be a walk out on the lake side, otherwise back filled to depth. ... Since
you are building in Michigan, footings must be at least 42" below grade in order
to ... A footing is placed below the frost line and then the walls are added on top.
grcity.us/design-and-development-services/Development-Center/Documents/WEB Residential Deck Guide.pdf
requirements of the current Michigan State Residential. Code, which is derived
from ... below frost depth. ... power lines to be located a minimum of 10' - 0” above
May 8, 1994 ... In Michigan, below-normal snowfall contributed to the damage. Without the
insulation of a heavy blanket of snow, the frost line sinks deeper.
In order to combat this problem, footings are placed 6 inches below the frost line.
The frost line is the maximum depth where the ground will freeze in the winter.
Items 1 - 10 ... Code, Michigan Residential Code, Michigan Uniform Energy Code, Michigan
Electrical ..... and other permanent supports of buildings and structures shall be
protected from frost by at least ... modify the footing depth accordingly: a.