We are going to clean unsealed limestone patio blocks and ballusters.
What is the best wasy to do that? What concerns are there when cleaning limestone? What dilution of mix? We have cleaned paver landscaping walls, but I was not sure about this.
-- Edited by paroofguy on Thursday 19th of April 2012 02:36:41 PM
No worries. Use a 3% bleach and water solution with Green Wash and it should clean right up no issues. Take lots of pictures for us!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!