You could still an improvement on the day because of the prep and it starts to work straight away but gets better and better with time
So roughly how does it take to scrape a roof like that?Darran
I think even when dead the moss stays stuck in the tiles, also algoclear may not fully penetrate thick to kill it off.Will let you know as I have picked up a really heavy moss roof job and going to algoclear it a week before washing offDarran
I was hoping that the algoclear would soften it up making the washing easier Darran