Removing silicone caulk residue effectively is a two or three part process.
Removing dry silicon from marble.
Has the silicone stained the marble or is it just stuck on it.
In most cases this should be sufficient to remove the water stains however if this does not work then we recommended trying a marble cleaner specifically designed to remove hard water stains and soap scum.
One item you may have on hand that helps soften silicone is mineral spirits which is suitable to get silicone off of hard surfaces like tile marble or concrete for removing it from plastic or painted surfaces however you should use isopropyl alcohol which won t harm the surface regular alcohol you may have for home use may not be strong enough to do the job.
One of them is the homax plastic caulk removal tool.
Silicone is not dissolve able when dry so usually you need to scrape or peel it off.
Wipe the area down with a wet rag and buff dry to make the granite shine like new.
This is a nice tool for beginner diyers because it has an angled tip to remove silicone caulk from corners.
Continue to do this until the slick natural stone surface is completely smooth and free from the rough silicone.
If you try these methods and still do not have success contact a professional to assess the problem.
Spray the mark with the lubricant and then gently scrape off the stain using a dry cloth.
Gently lift and push against the silicone to remove it from the surface.
There are other tools you can use to remove silicone caulk.
Usually you can rub the silicone with your finger and it will peel off.
Buy new mildew resistant caulk that s formulated for use in bathrooms and only apply it to surfaces that are bone dry.
Water stains can be easily removed from marble.
Wash the spot with a mixture of water and soap to remove any chemical residue before you pat it dry with a cloth or towel.
If there s any wetness fresh silicone won t adhere properly.
Silicone caulk is a flexible type of sealant that s often used to seal openings in high humidity areas like kitchens and bathrooms.
Dry the surface around the water stain then rub in a circular pattern over the stain until the stain buffs out of the marble.
Unlike ordinary caulk which requires special solvents to remove silicone caulk lines can easily be stripped using a couple simple tools just heat the bead for 30 40 seconds with an ordinary hair dryer to soften it.
It also has a flat surface that can scrape caulk without scratching tile bathtubs or shower surrounds.
Next scrub the surface with an abrasive pad soaked in mineral spirits to get rid of any silicone residue which will prevent the new sealant from sticking.
Unfortunately rust stains are the most difficult of stains to remove from marble.