How to clean reconstituted stonework Brickwork, drystone walling, render are a few subjects covered here. Click here to post questions and get answers

[mark86]

Hi,

After fixing damaged roof felt which caused water to run down my front stonework from roof to ktichen windown level over a long period of time, i now have 2 vertical lines of 'stained' stonework.

What is the best way to remove the stain?

Thanks,
Mark :roll: