Zinc is sold as a moss prevention product.
How to fix zinc strips on roof.
It works with any wood or composition roof.
Zinc strip can be used on asphalt shingle wood shake and tile roofs.
Step 1 safety.
Zinc strip will help control the growth of moss and mildew it will not remove existing growth.
Do this the full length of the roof.
The premade ones are much quicker and probably neater looking.
How to install a zinc strip to prevent moss on your roof.
The roof must be cleaned of moss and or mildew.
Step 4 maintaining the.
Watch this video decide for yourself whether it s a good investment.
In these cases installing a second zinc strip approximately halfway down the roof slope is recommended.
A rolled up cord creates a large electrical coil and if the extension cord is then used above at or close to maximum amperage rating the electrons flowing through a coil will likely it heat up and cause voltage drop.
Be careful moving up and down the ladder.
You can cut strips of zinc flashing copper and lead work too and slide them under a course of roof shingles to kill lichen and moss growing there or you could just buy these premade strips from shingle shield.
Preventing roof moss with zinc strips.
Only areas below the zinc strip will receive protection.
This way the next course hides the nails holding down the previous one.
At the ridge before a ridge cap goes on you also nail down the zinc strips placed so they will protrude beyond the ridge cap.
Apply z stop below anything that blocks rain water flow such as chimneys gables and skylights.
Apply z stop zinc strip 50 foot roll by butting it up against the ridge cap against both sides of all roof peaks see graphic.
Ridge where the zinc strip is installed re growth can occur.
Z stop a zinc strip 50 foot roll that s easily installed on your roof acts as a barrier to roof moss algae and fungus growth protecting the roof its appearance and value.
Use a putty knife to break the shingle seal slip the strips under the shingles about 2 of the strip should show nail the strip with a galvanized nail under the shingle every two feet so they don t slip out caulk the nail heads with clear silicone caulk press the shingle down.
Step 2 preparing the roof.
Put on your protective eyewear work boots and work gloves before you begin.
That is you nail down a course of shingles then lay down the new course above the last course working up the roof.
Z stop is a zinc roof moss algae and fungus inhibitor that is applied in strips to old or new roofs.