Anyone know a product to remove lead stains from slate, tiles etc.
John Aloisio said
Nov 28, 2013
If f9 doesn't work, I have heard from some old roofers that they use a piece of copper wire at the base of the lead flashing/pipe boot. They would stick it down with caulk and leave it. The natural chemical relation over a little bit of time with weather, will make the Lead streaks disappear.
Anyone know a product to remove lead stains from slate, tiles etc.
If f9 doesn't work, I have heard from some old roofers that they use a piece of copper wire at the base of the lead flashing/pipe boot. They would stick it down with caulk and leave it. The natural chemical relation over a little bit of time with weather, will make the Lead streaks disappear.