On roofs with moss algae mildew or fungus the existing growth must first be removed by pressure washing or brushing then the root systems must be chemically treated and destroyed see magazine articles for bleach solution.
How to install zinc strips on a roof.
Did you ever wonder if zinc strips could clean off the moss and algae from your roof.
I don t actually have a roof.
Check out this video and see how it can extend the roof surface life as.
The strips are then coated with zinc.
Using 2 5 or 3 5 wide zincshield install by butting the zinc strip against the ridge vent roof cap or the top most row of shingles at the roof ridge.
This article gives instructions for installing zinc strips at the ridgeline to inhibit moss.
The zinc metal strips are made from a variety of metals.
Install z stop zinc strips 50 foot roll to keep it from growing back.
It looks like they have nailed through the zinc in to the roof.
By installing the strips on the ridge any water that runs over them will trickle down the roof carrying the zinc chemicals with it.
If the roof extends for more than 14 4 27 m down from the ridge where the zinc strip is installed re growth can occur.
In these cases installing a second zinc strip approximately halfway down the roof slope is recommended.
Step 4 maintaining the zinc strips.
The roof must be cleaned of moss and or mildew.
This picture shows nails through the zinc strip.
Posted for a friend.
If possible it is best to slide about 1 4 under the roof ridge vent roof cap or the top row.
These chemicals will create an environment that will prevent moss growth.
A good product to consider is roof be clean see www roofbeclean for product information.