Frank wrote:
Had a new driveway poured last year and the contractor splashed
cement on the red brick on my home. Couldn't get him back to clean
up. Tried power wash and wire brush still can't clean brick Any ideas?
Frank

There are several techniques including acid and abrasive (sand blasting)
or physical (hammer and chisel) What will work depends on the brick and
there are a great many different kinds of bricks and even their age makes a
difference. In some cases, it just is not going to happen. Sorry

--
Joseph Meehan

Dia 's Muire duit