Personally i apply a fresh coat of impregnator sealer to my granite countertops every 2 to 3 years.
Is my granite sealed.
To test your surface leave a few drops of water or a wet paper towel on the granite for 10 to 15 minutes doing this in an inconspicuous area.
Whether or not your granite countertop needs sealing depends on the specific type of granite the type of granite and the color of the granite.
Granites vary in how porous they are.
In conclusion only a certain number of stones can be sealed and more importantly the performance of an impregnator is only limited to the reduction of the stones natural absorbency rate if it is even when polished above the 0 2 cut off point.
And i m not alone.
For example darker colored granite may not need sealing because it is highly dense and will not absorb stains or liquids.
Although you may find that many countertops do not require being sealed applying a sealer is common practice.
Spray it onto the granite allow to sit for three to five minutes and then rinse with water and dry with a clean microfiber.
Certain granite such as black absolute shouldn t be sealed at all.
A good granite countertop sealer not only seals the pores but also cleanses the surface.
That s why this is also known as a granite cleaner and sealer in the market.
Tom silva the well known contractor from this old house reapplies an impregnator every 2 years to his granite countertops.
How do i know if i need to seal granite if i don t know the natural absorbency rate.
Some stones need it.
Hot water and dish soap should be adequate for daily sanitizing.
Granite sealer is over promoted and over applied.
Take the time to determine if your granite needs to be resealed then order granite gold sealer an easy to apply spray and wipe granite sealer.
However if a disinfectant is desired reach for a bottle of 70 isopropyl alcohol.
Any help you can give would be appreciated.
Marble especially the lighter colors are more porous and will benefit from sealing.
Additionally some lighter colored granite slabs may not need to be sealed either.
So my concern is that if the granite countertop needed to be sealed more often than every few years that the previous owners did not do the required maintenance on it.
Most granite is very dense and doesn t need as much sealer nor does it need to be reapplied often.
A well sealed granite countertop is relatively impervious to bacteria.
Most of the granite sealers are equally helpful for marble sealer limestone slate grout terrazzo tiles travertine sandstone and other porous stone surfaces.
The care and maintenance of granite is critical to its long lasting use in your home which means it is important to choose the right materials for cleaning sealing and polishing.
Test whether the granite needs sealing.
Should i seal my granite.