Cold weather concrete in Minnesota: what counts as cold and how pours are protected
When concrete work counts as cold weather, how cold fresh concrete can get before it freezes, and how pours are protected, per NRMCA and two Minnesota cities. Read the post
How deep footings must go in Minnesota, and why
Minnesota sets footing depth by frost zone: 5 feet in Zone I, 3½ feet in Zone II, which includes Le Sueur County. Here is what the rules say. Read the post