This is one way to treat your brick to a character-building refresh.

One such technique is called German smear, also known as German schmear or mortar wash.

The method involves applying a coat of mortar over the surface to give the brick a facelift.

German smear fireplace

Credit:Courtesy of Emily Harris Art

Heres everything you should probably know before giving your brick this centuries-old treatment.

What Is German Smear?

How Does It Differ From Other Washes?

While German smear relies on mortar for the brick-brightening effect,whitewashinvolves paint.

Limewash is another method that uses a form of paint to alter the look of brick.

It uses a combination of lime, water, and pigment to create an aged appearance.

Old limewash is more difficult to remove.

Sometimes, the best option for updating brick is to change the mortar color.

When Should You Use German Smear?

Sometimes, the best option for updating brick is less involved than a full-on German smear.

In those cases, I leave the original brick totally exposed and just change the mortar.

That can make all the difference.

There are also practical scenarios in which German smear isnt a great idea.

If the brick is painted solid, a mortar wash likely wont work.

The mortar wont stick, says Harris.

Perez agrees: When selecting a brick, it’s important to choose one with a rough texture.

The more porous and irregular the surface, the better the mortar will adhere to create the desired effect.

Bricks that are too smooth or polished are not the best choice.

Historic brick can also pose a problem, as its soft and may crumble.

In those cases, the artist recommends hiring a professional to seal the brick to prevent further erosion.

Where Should You Use German Smear?

This technique is often used to update older homes or to give a rustic look to new construction.

It can soften an outdated color of exposed brick in the kitchen or family room.

Once applied, it doesnt need to be sealed and upkeep is minimal.

Just wipe down the surface to remove dirt and dust.

Check for cracks and gaps that may require a professional to repair.

That way, if its not for you, your decorating experiment is hidden from plain sight.