Keep a dial pocket thermometer or an infrared thermometer to test the concrete temperature.
Repairing concrete steps in cold weather.
Use a chisel and wire brush to rough up the surface and remove any loose concrete.
Concrete sets much slower in cold weather.
To repair and resurface concrete steps.
The problem is that when water freezes it takes up more space in the ice phase than it does in the liquid phase.
It is critical i m going to repeat that critical that the concrete sets before it is exposed to freezing temperatures.
Use an air entrained fiber reinforced and crack resistant concrete for your cold winter weather concrete pour.
Place concrete early in the day to take advantage of the heat produced by the sun during daylight hours.
While this is effective it may require special settings and additional steps in the repair process especially if the product is applied outdoors and if it would require overnight curing time.
Follow these recommended steps to assure that concrete in cold weather will obtain the required design strength and that you don t have any other issues while the concrete is setting.
Remember that you need to keep it above 50 f for the concrete to keep gaining strength.
Placing decorative concrete in cold weather is no different than any other concrete but here are a few extra tips.
After time the steps can crack or begin to break apart.
Concrete steps are exposed to the elements every day.
This is an additive that helps lower the freezing point further so that it would be easy to work with even during cold weather.
Prior to pouring define the strategies that will be used including materials forms testing and other requirements.
Cracked steps pose a potential safety risk to people entering or leaving your home and must be repaired.