Should Black Granite Be Sealed
If it darkens quickly you should seal the granite with a few coats and re seal it every 3 years.
Should black granite be sealed. This means it s no longer necessary to seal your surfaces every year. Should i seal my granite. In reality it s very easy to determine if and or when you should seal or re seal or not. Unfortunately even many working in the stone industry don t have accurate knowledge regarding granite sealers and sealing granite countertops.
Typically lighter colors like white granite are more porous than darker ones and will need to be sealed more often. Granites vary in how porous they are. This goes for most black granite countertops which are typically very dense and will neither stain nor absorb sealer. Some countertops however could require sealing more than once a year.
Pour a bit of water on the counter. If you plan to install black granite in your home using a sealant as a protective covering will not do the trick and there are reasons why. Generally granite countertops should usually be sealed once per year. The former standard when it came to sealing granite was that it was most beneficial if it was done annually.
The two main types of sealers are topical sealers and impregnators. Therefore don t take a blanket approach when it comes to sealing a granite countertop. Manufacturing techniques have proven to be more than efficient and granite can now be purchased in an extremely durable state at the time of installation. Prior to sealing you should clean black granite countertops with acetone or denatured alcohol.
Perform a simple water test to see if your granite countertops need to be sealed. If the stone takes 4 to 5 minutes to darken a good impregnator sealer should be applied and re applied every 3 to 5 years. On the technical side granite in general should be sealed once or twice a year to prolong its durability from constant exposure to chemicals and other acidic substances. All you need to do is perform the water test for sealing granite countertops.
Simply pour on a little acetone or denatured alcohol and rub the surface with a clean soft cloth or a scrub pad. Note the time that you placed the water on the counter and time the water to see how long it takes to absorb the granite will darken. The best thing you can do to keep your honed granite in tip top shape is to learn proper sealing techniques. Some granites never need sealer and should never be sealed.
And some other granite countertops will not require sealing for at least three years. In contrast some of the light colors might need to be sealed as often as once every 6 months. Other stones may need several coats of sealer. 1 4 cup should be enough.