I get email all the time from readers of my column and visitors to my website.
Using pennies to stop roof moss.
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.
In fact one way to prevent moss from growing in the first place is to attach zinc strips to the ridge of your roof.
Here s one from lee.
Copper is more toxic to moss and algae but zinc.
No copper pennies will not work to stop algae and moss growth.
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.
Identifying removing preventing algae fungus lichens moss on roof shingles.
It can be used on all types of ridge tiles and is very discreet it can be seen from street level but doesn t draw attention.
You need to put many many pennies on to get enough copper to wash onto the shingles.
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.
The copper ridge is a unique product that is manufactured to prevent roof moss growth.
Moss b ware is 99 percent zinc sulfate monohydrate a proven moss killer and moss deterrent.
Instead the activity is rooted in maintenance.
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.
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.
Asphalt roof shingle defects.
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.