Posted 11/28/2020 09:57 (#8630352 - in reply to #8630255) Subject: RE: Pouring concrete this time of year?
Ontario
For the footings just hand shake a bit of straw on it,doesn’t take much to keep concrete from freezing at those temperatures. For the slab your idea of tarp and straw should work great. Unless you have access to insulated tarp and just forget the straw.