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When looking for countertops, many people settle on Corian, which is a nonporous material made by DuPont. This type of surface offers some great benefits, like cost-effectiveness and durability. But nothing is completely indestructible.
Along with the functional and visual perks, Corian countertops do have some downsides. That includes the fact they aren’t meant to handle sudden or long-term exposure to high temperatures. This means a hot pot without a trivet could lead to heat damage, ruining the look of your beloved countertops.
Your ability to repair heat damage depends on how severe it is. In milder cases, fixing a solid surface kitchen countertop is simple enough for an afternoon DIY. In more severe cases, though, it’s probably best to let the pros handle it. For the DIY route, you’ll need an abrasive cleaner or sander. Just keep in mind the exact steps will depend on your specific countertop, so check the manufacturer’s advice.
Fixing a burned Corian counter at home

One of the best things about Corian is that the material is the same all the way through. That means for minor burn marks, you may be able to simply buff away the visible damage. For minor heat damage, start with the least aggressive fix: an abrasive cleaner. Apply water and a solid surface-safe cleaner, then gently wipe in circular motions to avoid making things worse.
If the abrasive cleaner alone isn’t enough, your next step is to try a scouring pad. Get one that’s tough enough to handle stains but safe for countertops, like the Scotch-Brite. Then repeat the process from before – abrasive cleaner, scouring pad, and circular wiping motions.
For severe damage, light sanding using manufacturer-approved paper could work. But be super careful with this – improper sanding can permanently mess up your countertops. And heat damage can sometimes crack the surface, not just stain it. So many folks would prefer to have a pro handle the repairs to ensure a uniform finish.