Which acts as a poison to the moss and algae.
How to keep moss off roof.
The copper will change color to a green like grey but that s a lot better looking than all that moss and algae.
Climb up to the roof and begin scraping off dead moss from the shingles using a putty knife or painter s 5 in 1 tool and working from the bottom up.
First let the sunshine in.
Moss may look quaint atop your house but it can greatly shorten a roof s lifespan.
How to prevent roof moss and algae.
Use the tool to gently lift away matted moss that has gathered on the flat sections of the shingles.
If your moss has dried out take the opportunity to have a roofer remove the moss from the roof.
To remove moss you first have to kill it.
Moss can be kept off of roofs by attaching zinc strips near the top of the roof.
The trick is to put the flashing under.
A 50 foot roll costs about 50 so you could treat an entire roof inexpensively.
Remove moss in just 3 steps and keep it off for good.
Trim branches overhanging your roof keep gutters free of debris and regularly remove moisture collectors such as leaves branches and seedpods that pile up on the roof and encourage moss to grow.
When the rain water passes over the copper flashing a little copper gets mixed into the rain.
Moss growing on a roof lifts the shingles and allows water to seep underneath and rot the roof deck.
Happily there are preventive measures you can use to keep your roof moss free.
Keeping moss off of shingles.
How to remove moss from a roof.
When it rains very small concentrations of zinc carbonate wash down the roof and prevent the growth of new moss.
If your roof has sprouted a moss infection you can remove it before it becomes serious enough to impact the performance of your roof.
When the moss is dead scrub it off then install zinc flashing to prevent more moss growth.
Scrape off the moss.