Minimum Frost Depth Northern Michigan
Minimum Frost Depth Northern Michigan
(OP)
Can someone tell me either the minimum frost depth of footers and footings for northern Mighigan?
OR
An online site where I might find this information?
Thank you.
OR
An online site where I might find this information?
Thank you.





RE: Minimum Frost Depth Northern Michigan
Anytime I've had the same question for various areas around the country, the local inspectors have been very helpful.
If you need "actual" frost line local plumbers or dirt work companies may help.
Good luck
RE: Minimum Frost Depth Northern Michigan
As a start, according to NAVFAC DM-7.1 pg 7.1-42 it's 5'.
HTH
VOD