Natural stone is quite porous.
Remove rust stain from granite.
Determine the source of the rust stain.
Rust and other stains are relatively easy to remove.
Your granite slabs may look impenetrable but they are capable of becoming stained.
R77 will remove rust stains from granite bluestone fieldstone and other cast and natural stone surfaces.
The rust then seeps into the pores of the granite.
Water causes iron to oxidize which in turn creates rust.
Rust and other stains are relatively easy to remove.
Your granite slabs may look impenetrable but they are capable of becoming stained.
Natural stone is quite porous.
Unfortunately for the owners many years worth of rust stains iron oxide had penetrated the granite sealer causing them to turn an unsightly orange colour.
When spilled liquid gets into granite s pores it occasionally leaves a stain behind as it evaporates.
In my opinion it s not a defect.
The owner had tried everything to remove the rust stains from the granite they even considered replacing them however the cost to do so was not insignificant.
When spilt liquid gets into granite s pores it occasionally leaves a stain behind as it evaporates.
How to remove rust stains from a granite counter you re looking at an iron oxide rust stain in a granite countertop that could be millions of years old.
Hmk r77 rust remover is a professional grade rust remover for natural stone.