Residue removal removing silicone caulk residue effectively is a two or three part process.
Clean caulk residue off tile.
A small bottle of liquid caulk remover costs 10 to 20 and will remove about 20 linear feet of caulk enough for most bathtubs.
Before chiseling away at that caulk residue soften it as much as possible.
If you re not happy with the results try repeating the above process.
Clean off the residue with soap and water let dry and then recaulk.
Most removers work on both silicone and acrylic latex caulks.
The caulk remover rather than making the sealant magically disappear simply softens it.
In most cases the longer you let the chemical remover sit the softer and more pliable the caulk becomes.
Rinse the bleach and water solution off the caulk with warm water.
Try to do this gently or you might actually scrub the caulk off.
How to remove caulk residue make it soft.
The caulk remover works by destroying the bond between the caulk and the tub or tile so that instead of chipping at the caulk with a razor blade you just pull away big chunks of it with a putty knife.
Swipe over the tile scrubbing as necessary to clean any remaining residue.
Scrub stubborn stains off of the caulk with an old toothbrush.
You can also use silica sand with water and abrasively remove it with a scrub pad.
Once the caulk.
Start with a cutter knife slicing the vertical and horizontal flanks of the caulked joint.
How to remove silicone caulk residue hunker.
Use a scrub pad if possible but if the surface is easily scratched used a.
For acrylic or latex based.
Use a razor blade to scrape off as much of the residue as possible without scratching the surface you are cleaning.
Answer answer silicone residue is normally removed with a razor blade scrapper.
Since nothing you tried removed the grout haze i d guess that the slate probably wasn t properly sealed before the grout was applied.
Follow the manufacturer s instructions for use.
Normally a scotch brite pad water and a little rubbing will remove grout residue and the hazy appearance it causes.
Dampen a scouring pad or similar gently abrasive tool with acetone mineral spirits or rubbing alcohol.
Apply mineral spirits or denatured alcohol.