I have noticed a thin layer of green stuff on my roof down in the gap where the roof pillar joins the wing.
This is probably due to the number of trees around my house, before I attack it with a toothbrush and some roof cleaner has anyone else had this?
If so how did you remove it?
Thanks
This is probably due to the number of trees around my house, before I attack it with a toothbrush and some roof cleaner has anyone else had this?
If so how did you remove it?
Thanks
