Often water stains are rings of granite sealer especially on black granite.
Removing plumbers putty stain from marble.
Method of stain removal.
The putty used to seal the inside of a faucet to make it watertight is often referred to as plumber s putty although this putty prevents water from seeping in or out the putty itself can seep out and cause dark stains on the counter around the faucet as a porous stone granite is especially susceptible to these oily stains.
This is a material made from a porous solid and a solvent some sort of liquid to form a paste type material that has the consistence of cake icing or peanut butter.
Plumber s putty starts out soft and pliable when you remove it from the container and it takes a long time to dry and harden.
The stain can be removed through a marble cleaning technique known as poulticing.
Rub the powder onto the stone with a damp cloth or by using a buffing pad with a low speed power drill.
Most of them can be removed with a marble poultice.
By robin watertown ma questions.
However if the damage has already been done do not worry.
Removing granite water stains is typically not a stain removal at all but rather a removal of the agent that is causing an artificial stain to appear.
For this reason plumber s putty should not be used on naturally absorbent surfaces such as marble.
Complete step by step instructions for all correct and proven methods for cleaning marble stains of all types in the removing granite marble stains e book.
Once you have the stains removed re fit the faucets using 100 silicone caulk.
When installing a drain or garbage disposal you can use plumber s putty for cast iron porcelain and plastic sinks.
Oil based paints linseed oil putty caulks and sealants may cause oily stains.
Plumber s putty creates a waterproof seal around fixtures and faucets.
Once the stain has been removed wet the surface with clear water and sprinkle on marble polishing powder available from a hardware or lapidary store or your local stone dealer.