However the roof is covered with moss which comes down in great lumps in wind rain and is now blocking the guttering causing the roof supports above to get wet and rot.
Using pennies to stop roof moss.
Moss b ware is 99 percent zinc sulfate monohydrate a proven moss killer and moss deterrent.
Instead the activity is rooted in maintenance.
Use a scrub brush on a pole and push the brush down the roof surface to force the moss from the roof.
In fact one way to prevent moss from growing in the first place is to attach zinc strips to the ridge of your roof.
I ve got a builder on the case already and he recommends fitting copper wire at intervals across the roof in order to prevent more moss growing.
You need to put many many pennies on to get enough copper to wash onto the shingles.
I get email all the time from readers of my column and visitors to my website.
Identifying removing preventing algae fungus lichens moss on roof shingles.
Preventing roof moss with zinc strips in this video this old house general contractor tom silva shares tips for keeping a roof free of moss and mold by this old house.
Pennies scattered on a roof will help prevent moss from growing on the shingles and so this practice was begun not in any type of reverence but through duty to preservation.
Asphalt roof shingle defects.
Over time as rain falls zinc residue coats the roof to prevent moss growth.
Stop a moss problem from returning by installing strips of zinc or copper coated sheet metal just below the top ridge on both sides of the roof.
Here we discuss the causes of algae moss lichens or fungal growth on roof shingles the effects of these conditions and how to cure or prevent them.
Removing moss from your roof is necessary before applying copper flashing.
Photos and text guide diagnosis of asphalt roof failures how to identify and explain roof shingle failures obtain claims.
Copper is more toxic to moss and algae but zinc.
Here s one from lee.
It is fixed to the ridge line of the roof with screws and waterproof caps and will ensure a moss free roof for years to come.