If some grout remains repeat scrubbing it with the sugar water.
How to remove tile grout off walls.
An ordinary grout saw typically does not work for wall tiles because of lug spacers that connect adjacent tiles underneath.
Fortunately there are a few methods that can help to remove even the most stubborn dried on grout from tiles without damaging the finish of the tile.
How to easily remove old tile adhesive and grout from walls using a heavy duty scraper uploaded by upload to youtube for windows phone.
Rinse the tile with clean water to remove the sugar solution.
Wipe the tile dry with a clean towel to make sure all grout is removed.
The old grout might be moldy and beyond cleanable.
Scrape the grout away with a utility knife.
How to remove grout.
Grout is made from water cement and sand which hardens over time to form a rock like material.
Armed with this handy tool you can remove 15 square feet of grout on 4 by 4 inch tile in about one hour.
This method takes a while but comes with a low risk of damaging the surrounding tiles.
When remodeling a bathroom or kitchen the hardest part can be removing the grout from pre existing tile.
Cleaning grout when hard how to clean off and remove grout from a tiles surface that has gone hard.
There are a few good reasons why you might want or need to remove old tile grout.
Use the scraper to clean off large debris and then clean off any soapy residue with a damp cloth.
Begin by giving the tile a good cleaning with a sponge and soapy citric acid water as adescaling solution and use a toothbrush to deep clean grout to remove deposits and stains that may make removal more challenging.
If you are grouting ceramic or porcelain wall or floor tiles it can be easy to leave small lumps of grout on the tiles surface and around the joints.
Use a ball peen or masonry hammer and cold chisel to tap the pieces free.
In some cases the only way to tear out the ceramic tile is with heavy equipment such as a jackhammer or air chisel.