Use wood glue, project adhesive, or epoxy to reinstall them. Take care to not leave any exposed adhesive, as it won’t easily be removed. Use masking tape to secure the parts while the glue dries. Then, use some concrete repair material with a sandy texture to very precisely fill any gaps to smooth things out.

How do you fix a chipped hearth?

So if you do have a chip you need to use some Marble Glue and mix it with some fine sanded limestone dust to form a filler paste. Apply this to the chip and then allow to dry and then simply sand back into shape with a nibbing block of fine sand paper.

How do you repair a crack in a concrete hearth?

Quote from the video:
Quote from Youtube video: In order to do this I found a wonderful product. This product is called more flex. This product is from a company called sashko. And it's a water-based sealant that is sand filled.

How do you repair a chipped concrete floor?

Quote from the video:
Quote from Youtube video: For deep or larger chips you may have to apply several coats of the patching compound to fill the void. And if the area around your chip is heat.

How do you refinish a concrete hearth?

How to Paint Concrete Fireplaces

  1. Remove any existing paint and grease from the concrete, using TSP and a scraper or a hard-bristled brush. …
  2. Repair damaged areas of the concrete. …
  3. Place a drop cloth on the floor. …
  4. Apply paint using a roller for large areas and a brush for corners, details and other hard-to-reach areas.


Why did my hearth crack?

The hearth may have been insufficiently reinforced, thus too little rebar, metal mesh, or nothing at all. Heat stresses, caused by heating and cooling cycles can cause cracks. A properly built hearth should have been designed to prevent that.

What is fire cement?

Fire Cement is a ready-to-use putty which is heat resistant up to 1250oc. There are a number of manufacturers and brands and it’s available in different sizes in both black and cream. The cement can be used to seal joints in wood stoves, especially around the area where the flue rises out of the top of the stove.

What can I use to seal a crack in my fireplace?

Product Description



Chimney RX Crack & Joint Sealant is brush-able elastomeric sealant for mortar joints used to repair exterior cracks in mortar on chimneys, brick walls and between concrete or stone masonry units. The product seals larger cracks and other defects that cannot be corrected with water repellents alone.

Is there a special mortar for fireplaces?

Sakrete® High Heat Mortar is a dry, medium-duty mortar ideal for setting masonry units in fireplaces, fire pits or chimney applications such as setting clay flue liners and paring a smoke chimney chamber. It has high heat resistant characteristics and excellent strength properties.

Can I paint cement hearth?

For Part 2 of my fireplace makeover – I painted the grey concrete hearth in front of the fireplace using a faux stone paint technique. The original grey color of the concrete hearth looked off and the builder never finished off the edges so it was time to finally get it the way I always imagined.

Can concrete be used for fireplace hearth?

A simple solution for creating a hearth for your fireplace or wood stove is to pour a concrete slab right down onto the floor! We love how rustic and simple ours turned out with its soft gray coloring, perfect for the farm house look that we love so much.

Can you stain cement hearth?

Apply stain to concrete fireplace in the same direction with a paintbrush or your preferred method of applying stain, as if the concrete has a grain. As you go, wipe off wet stain, and continue doing this until you’ve stained the entire concrete fireplace.

What kind of paint do you use on a hearth?

Choose fireplace paint—indoor, latex, heat-resistant paint (either flat, semigloss, or gloss) that’s rated to withstand temperatures generated by the fireplace (generally about 200°F). Remember that this type of paint is only appropriate for the exterior of a brick fireplace, not the interior firebox.

How do you clean an unsealed concrete hearth?

With unsealed concrete, you can start with dish soap or a general foaming all-purpose cleaner, using a scrub brush or metal bristle brush to work the foam into the surface. Make sure to wipe off any foam or bubbles and then follow with a rinse using fresh water.

Should I seal concrete fireplace?

The imperviousness to flame makes brick an attractive choice for someone looking to build and install a fireplace, whether indoor or outdoor. Concrete fireplaces are becoming more popular and it is an excellent idea to seal them before use.

What do you use to seal a concrete hearth?

However, you are more than welcome to do this yourself – a simple linseed oil, or even something like WD-40 may do the job. The important thing is that someone seals the piece – a sealed hearth is going to be well up to the job!

How do you seal a fireplace hearth?

Paint the sealer on with a foam paintbrush. Overlap each stroke slightly, and fully saturate the surface of the stone. Look at the hearth from an angle to check for dry areas and ensure that you don’t miss any spots. Let the sealer penetrate the stone for 10 minutes, then buff away the excess with a soft cloth.

Should a fireplace hearth be sealed?

A natural stone hearth, either in slab or tile form, can be permanently stained if not sealed on a regular basis. Because natural stone is made up of numerous, microscopic pores, ash, soot and other stains can go below the surface of the stone where they cannot be wiped away.

Should you seal your stone fireplace?

Many stone veneer manufacturers will often say their stone does not require sealing, which essentially leaves the choice with you. Most sealers can be applied to stone on the interior and exterior of your home, so keep that in mind for any stonework beautifying the inside of your home as well.

Can you seal natural stone?

Using a sealer on natural stone helps to protect it against stains, while also giving you a little extra time to clean up any spills that may occur on your surface. It’s important to note that while sealant does provide an extra barrier for your stone, everyday wear and tear will often still cause it to etch.