Can You Seal Marble

Marble is a soft calcium based stone that is frequently cut into slabs and tiles for use in and around the home.

Can you seal marble. If you ve recently had marble installed or have purchased an existing home or business which already has marble surfaces a few easy steps can be taken to determine whether your natural stone was sealed at the time of installation or was installed without sealer or needs to be resealed after extensive use and exposure. Allow the sealer to soak into the marble for up to 15 minutes. What you want at the end is to wipe off any remaining sealer that remains on the surface. So first test all surfaces to determine if you need to apply a sealer or not.

Normal use hard water and even toothpaste can break down this gel coat requiring the cultured stone to be resealed with a new gel coat. Don t seal cultured marble because it s stronger and doesn t need a sealant. The marble should look and feel wet. The sealer carrier works by physically being absorbed by the stone.

It is made of marble dust held together with a resin and it typically comes with a gel coat to give it a high shine. Marble is a fairly porous natural stone material that readily absorbs moisture which means that it can be stained quite easily. Since marble can be permanently damaged you should protect your countertop with a sealer. If it dries before you can wipe it up with a dry cloth or paper towel simply spray more sealer wait a few minutes and wipe up.

Thus in this case the sealer is useless and will most likely cause more harm. But what if the stone will not absorb the sealer. Sealing a marble countertop can be done immediately since the underside is exposed and any moisture will still evaporate from the stone. Some cultured marbles won t take a sealant.

Look for an acid resistant impregnator sealer in your local home improvement store. Sponge a thick even layer of marble sealer onto the stones. This gel coat helps to protect the cultured marble from staining or etching. While marble is sturdy enough to be used as a.

Unlike what many people say some marble will absorb very little liquids with absorption rates of 0 2 or less and if a stone cannot absorb a sealer it cannot absorb liquids that can create stains. How to seal a marble countertop. Before you apply your sealer you ll need to clean the countertop with a soft cloth and warm soapy water. You don t need to seal marble in a shower unless you plan to use products that stain.

If the sealer soaks into the crevices and pores of the marble before 15 minutes is up apply more sealer and repeat.