How do you get rid of white spots on stone?

A Hannafin cleaning product called “Eff – Eraza” can also be used on the stone wall or paving. This is a safe acid designed to remove these stains from acid sensitive materials. If you are not sure how your stone or brick reacts to acidic cleaners the best approach is to test a small area first.

How do you remove calcium deposits from stone?

Both efflorescence and calcium deposits can be cleaned using one of two methods. First, for very mild cases of efflorescence, try a 50/50 mix of white vinegar and water. Using a scrub brush, spot treat and scrub affected areas with the vinegar mix.

How do you clean an old stone fireplace?

A homemade cleaning recipe for stone that works well is to mix 1/2 to 1 cup of trisodium phosphate (TSP) with one gallon of hot water. Dip a scrub brush in the mixture, then use it to clean the stones. It’s messy, but it usually does the trick. An easier solution is to use an enzyme cleaner.

Why is my stone turning white?

What is Efflorescence? Efflorescence is a white, chalky substance that may appear on the surface of natural stone, clay brick, concrete pavers or any other porous building material. This moisture is drawn to the surface of the stone where it evaporates, leaving the salts behind as a white haze.

Can you use plain water to remove soot from fireplace?

Soot stains are one of the most difficult stains to remove, especially if bricks or stones are porous rather than hard. But it is worth a try no matter what type of masonry is used to frame a fireplace opening. The first thing to consider is that plain water should never be used on soot because it will make the problem worse.

What can I use to remove white stains from stone?

However some materials are acid sensitive. A Hannafin cleaning product called “Eff – Eraza” can also be used on the stone wall or paving. This is a safe acid designed to remove these stains from acid sensitive materials. If you are not sure how your stone or brick reacts to acidic cleaners the best approach is to test a small area first.

Can you remove paint residue from stone fireplace?

Once the screen was removed the homeowner could see how nice the original stone looked, and was excited to return the fireplace to its original state. After the fireplace was stripped with a chemical paint remover there was still a little bit of paint residue and a light film the covering the stone.

What should I do if I have white stuff on my Chimney?

Any chimney that has efflorescence should be inspected by a professional chimney sweep to determine the extent of damage that the moisture has caused. If damage is minimal, they can remove the stains prior to sealing the chimney with a waterproofing product to slow down the leaking problem.

What’s the best way to clean a fireplace surround?

If stubborn stains persist on the fireplace surround, create a more highly concentrated TSP paste by combining once ounce of TSP with one cup of water in a small bowl, mixing with a wooden stir stick. Use a clean sponge to apply the paste in a thin layer to the offending stain, let it dwell for five minutes, and then scrub with a scrub brush.