High heat can cause granite sealers to become dull and cloudy.
What happens if you heat granite.
A hot pan up to 1 200 degrees fahrenheit will not damage granite even if you place the pan directly onto the granite counter.
In addition quick changes in heat can lead to weak spots like natural fissures in the stone.
What is thermal shock.
Granite is also heat resistant but placing a hot pot directly on your granite countertop isn t a good idea.
Granite will resist damage from heat.
Granite is very heat resistant but countertops can still be damaged by hot pots and pans.
Placing hot pots hot pans and hot items in general will not damage your granite countertop.
This is because the sealant and finish on granite is not as heat resistant as the stone itself.
That said over time exposure to excessive heat can weaken the seal on your granite countertop which in turn can leave the surface more exposed to staining liquid damage etc.
If you do happen to stain your granite it is likely that you can undo the damage.
Its durability beauty and color variations make it an ideal countertop material.
Stick on heating mats for granite and stone countertops are becoming a popular luxury item for both existing and new countertop installations.
Repeatedly placing hot dishes on the countertop right out of the oven can leave black marks on the surface or potentially cause thermal shock and cracks.
The ultra thin mats simply stick on underneath the stone warming up the surface about twenty five degrees.