Moss on slate roof

ransley wrote:

They say to apply it wet with a sprinkler or sprayer but it just clogs them up. I wet the roof then sprinkle it on during a calm day.
Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
Add image file
Upload is a website for homeowners and building and maintenance pros. It is not affiliated with any of the manufacturers or service providers discussed here. All logos and trade names are the property of their respective owners.