Often it s not the intensity of the heat but the length of time the concrete is exposed.
Crockpot cracked countertop.
Clean the countertop well before repairing it.
Remove excess epoxy with a razor blade and cover with tape to give the repair a smooth finish that is flush with the countertop.
Remove the tape and clean the area.
They will crack due to quick drastic temperature changes if you try and use it on a stovetop or if you set it down too hard on the counter.
By elevating the slow cooker just a little bit you can prevent the thermal shock completely.
Crock pots and other brands of slow cookers will only crack under 3 circumstances unless they were defective to begin with.
Allow it to dry according to the manufacturer s instructions.
Although slow cooking is very safe a few things can cause a ceramic or stoneware crock to crack.
Granite countertops can crack and will crack under pressure or if hit by something heavy.
When natural stone is exposed to sudden heat the stone may crack this is called thermal shock.
Crock pots are a common source of heat related hairline cracks in countertops.
Crock pots don t get very hot but they sit in one spot for many hours.
The only thing you need to know is that you should always place your slow cooker on a small trivet or on its feet when cooking on a quartz countertop.
Once the crock is heated the temperature change initiated by the frozen meat can cause it to crack.
Most of the time your crack is actually a small granite fissure which you should not worry about unless it is located on any area of overhang such as an island or bar area where if it cracks all the way through could fall and hurt someone.
Always thaw poultry or meat before you add it to the crock pot.
Why the crock cracked.
Exposure to heat can also cause hairline cracking.