Make sure your plumbers knows this too so he does not ruin your brand new sink when he hooks up the drain.
Plumbers putty or silicone on granite.
If you don t seal well around the fixtures water will go down the holes react with the metals and stain the granite permanently.
My best advice anything that is porous use silicone.
However i have seen many plumber s to try puty.
How to use plumber s putty.
Most of the time its recommended install with clear silicone.
On the flipside silicone sealants became popular because of a problem that plumber s putty couldn t effectively fix leaking.
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.
Similarly to putty it is a pretty old compound used in marine operations to keep wooden ships sealed.
Plumber s putty is a petroleum based product and as we all know oils and granite do not mix.
That s why you must use silicone for the granite installation.
Plumber putty is easy to apply and works especially well in smaller spaces while silicon caulking is better for a larger job that is easier to maintain.
Roll the putty back and forth between open palms to create a continuous rope much like making a snake out of play doh.
After learning a few things about plumber s putty it is time to go over silicone caulking.
Make the rope any length.
The way the moen is designed it doesn t really lend itself to just gooping it up with silicone seal.
Sometimes its fine sometimes it leached oil into the sink or counter staining it.
Plumber s putty has been used for a very long time by plumbers which mean it has been tested and tried.
Plumber s putty will leave an oil stain on granite and silgranite.
Scoop out a ball of putty from the tub with your fingers.
Non staining plumber s putty does stain granite too.