It is never a good idea to pour concrete over frozen ground. To pour concrete in these temps, utilize a heater to melt the earth you'll be filling and keep it warm until the slab dries. Formwork Packages Service Page
It is never a good idea to pour concrete over frozen ground. To pour concrete in these temps, utilize a heater to melt the earth you'll be filling and keep it warm until the slab dries. Formwork Packages Service Page