When it rains very small concentrations of zinc carbonate wash down the roof and prevent the growth of new moss.
How to keep moss off roof.
Moss growing on a roof lifts the shingles and allows water to seep underneath and rot the roof deck.
Which acts as a poison to the moss and algae.
Use a solution of bleach vinegar or dish soap for this.
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.
Moss may look quaint atop your house but it can greatly shorten a roof s lifespan.
Remove moss in just 3 steps and keep it off for good.
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 rain water passes over the copper flashing a little copper gets mixed into the rain.
Use the tool to gently lift away matted moss that has gathered on the flat sections of the shingles.
The rain water will take minute quantities of zinc off these strips and the flow of this zinc solution over the roof will prevent any moss from getting started.
The copper will change color to a green like grey but that s a lot better looking than all that moss and algae.
Scrape off the moss.
Keeping moss off of shingles.
How to prevent roof moss and algae.
Happily there are preventive measures you can use to keep your roof moss free.
If your moss has dried out take the opportunity to have a roofer remove the moss from the roof.
Moss can be kept off of roofs by attaching zinc strips near the top of the roof.
When the moss is dead scrub it off then install zinc flashing to prevent more moss growth.
A 50 foot roll costs about 50 so you could treat an entire roof inexpensively.
How to remove moss from a roof.
First let the sunshine in.
Moss is tough and typically you will not be able to remove it by hand.