Two different types of plumbers putty.
Can i use plumbers putty on granite composite sink.
However i have seen many plumber s to try puty.
In this episode of repair and replace vance shows how to properly use plumber s putty on a bathroom sink drain.
Sometimes its fine sometimes it leached oil into the sink or counter staining it.
Plumbers putty depending on the basket strainers some come with a rubber washer.
Plumbers putty is the go to solution in plumbing projects but you need to know how to use plumbers putty first.
That or make sure the putty that you are using is non staining.
Did you look at the manufacturers manual.
Why is plumber s putty needed.
As a licence master plumber i use plumbers putty all the time to seal drains in sinks and baths.
I would take the safe route and just use silicone since i ve seen what plumbers putty can do on granite.
Most of the time its recommended install with clear silicone.
Plumbers putty is most often used to put together sinks and seal them to prevent water leaks.
Careful to buy the right putty if you have a stainless steel sink you can use either kind of putty if you have a granite composite sink you need putty that will not stain the sink.
Sta put ultra plumber s putty is designed for use on granite stone.