The top 5 best countertop sealers for 2020 are.
Waterlox for kitchen countertops.
Waterlox original tung oil finishes are also a solution for concrete countertops.
The company has great instructions on application of waterlox on their website that are a must read before using it but the main steps are to sand the butcher block clean it with mineral spirits and then apply 3 5 coats of waterlox with 24 hour dry time between coats.
It is waterproof food safe and easy to maintain.
Best for wood waterlox original sealer finish.
Waterlox is a superb choice for finishing wood countertops because it produces an incredibly appealing and durable surface.
Worth an email to waterlox if you are interested.
Our resin modified tung oil products penetrate deep into wood to literally lock out water and provide a rich distinctive finish that is easy to maintain.
It s not clear to me if this can be used for countertops on the homepage they say yes but the product page doesn t mention counters.
Waterlox original formula our original formula brings out the beauty in wood floors cabinets countertops furniture and woodworking projects.
Before you say ugh it s a no note that waterlox has a new product on offer that they say will not amber.
Best for quartz granite gold sealer spray.
However the number of coats may vary due to the differing levels of porosity in concrete products.
Waterlox original tung oil finishes have good heat resistance can be used around stoves and are unaffected by boiling water and liquids.
Waterlox literally locks out water and locks in the natural beauty of wood.
Best for concrete tuff duck concrete countertop sealer.
Best for granite trinova granite sealer.