Cleaning Stone Fireplace With Muriatic Acid

Rinse the stone with water and you re done.

Cleaning stone fireplace with muriatic acid.

If you try cleaning off the mortar while it is still wet it just smears on the stones. Dip a second brush into the masonry cleaner mixture then gently apply the brush to the brick. If etching or discoloration occurs discontinue use. When building a stone wall or other stone projects it is almost impossible to avoid getting mortar on the stones where you don t want it.

Dunk a clean soft sponge in the remaining tsp solution then apply it to the entire fireplace surround making sure to wet both the stone and the grout. Let the solution dwell for five minutes. You can beautify and brighten a stone fireplace and add some protection to the stone and mortar by cleaning and sealing it. Avoid uneven or prolonged contact because etching uneven cleaning or streaking can result.

Fill an eyedropper with the mixture and apply one to two drops to the stone. Before cleaning your stone with the muriatic acid test it on an inconspicuous area. An easy solution is to let the mortar dry and at the end of the project clean the mortar off the wall with muriatic acid. Muriatic acid is available for purchase at home improvement centers and janitorial supply stores.

Never use muriatic acid on stone or masonry. Removing efflorescence from stone walls takes a bit of effort and this a good method for anyone with stubborn salt deposits. Using a pump up sprayer spray a small area no larger than 3 x 3. This will totally neutralize the muriatic acid.

Prepare a diluted solution of your acid based cleaner. Masonry projects that use cement products like mortar concrete and grout can be messy muriatic acid is a sure way to clean masonry surfaces this product is a very strong acid that will clean dried cement products off stones bricks and other masonry surfaces. The stones absorb heat from the fire and radiate it into the room and they can remain hot for some time after the fire is out. Our tutorial on how to clean and prep a stone patio is also super helpful.