Sealing Zinc Countertops. In the case of copper and zinc, they're recyclable, and metal countertops don't require sealing or more than soap and water to clean. All of these metal options go to the head of the countertop class.
Marks and minor scratches on bare zinc can be rubbed out by rubbing lightly All of these metal options go to the head of the countertop class. Choosing New Kitchen Countertops, Adding a Skylight that Won't Leak, and Design Trends to Avoid. Our countertops do not have a coating.
The patina and blue tones in zinc make it an ideal countertop choice.
This color change is an inherent property of zinc.
Cons: Sealing and regular maintenance are necessary due to concrete's natural porousness, which can lead to easy staining. Granite countertops need to be resealed every so often (depending on what sealer you use), but quartz countertops don't because quartz is a non-porous product. To keep the finish looking fresh and new, seal wood countertops with a durable polyurethane and use trivets and cutting boards to protect the surface from heat and marring.