how soon do they lose their color? to be honest, old slate does not look very well
@Theupstateidiots7 ай бұрын
If you're seeing old slate, expect it to be at the end of its life. It holds up very well. In upstate NY where I am I take care of a building that has some slate that I believe is from the late 1800s still. It's very thin at this point but still doing the job.