Posted: Tue May 10, 2005 10:39 pm
I have just cleaned my indian sandstone patio with a pressure washer and it was worth the effort as it has completely changed colour from what it was! Slow progress though!
Is there a sealant you could recommend that would prevent the regrowth of algae and standup to a pressure washer in the future? ???
Is there a sealant you could recommend that would prevent the regrowth of algae and standup to a pressure washer in the future? ???