If it wont remove try a white emulsifying pad dry or with water you can get the pad from most tile shops as a last resort use the haze residue remover if you use your acidic based cleaner wet the grout first with a sponge and water to minimise surface acidic damage to the grout lines.
How to get rid of chalky floor.
Many things may have contributed to a particular efflorescence plagued project the least of which may be the work performed by the stain contractor who in most cases is unaware of the preexisting conditions that caused the.
The cause is typically due to moisture and over time will result in efflorescence and or mold and can be a health risk.
It s easy to apply and doesn t require priming or sanding.
Stone tile stone tile is often porous with an uneven surface which allows stains to remain even after regular cleaning.
With a little effort though you should be able to erase your child s doodles leaving a clean concrete surface.
How to prep a chalky wall so new paint will adhere properly.
For tougher soap scum stains use trisodium phosphate to get rid of them.
Applying and removing chalk paint working with chalk paint is certainly fun.
Before painting you ll need to apply a primer specifically designed to neutralize the cause of the problem.
Ever try to re paint over a chalky wall and get this powdery chakly mess on your hands or clothes.
Decorative concrete contractors usually get the first phone call when efflorescence shows up on a stained floor.
Chalk might seem simple to get rid of but that s not always the case according to marsha dennis who directs the graffiti abatement department for the city of portland ore.