To remove moss you first have to kill it.
How do i keep moss off my roof.
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.
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.
Use a solution of bleach vinegar or dish soap for this.
Broken tiles and the risk of injury are just a couple of reasons why you should never stand on your roof.
That way whenever it rains some of the metal molecules will wash down the roof and kill any algae trying to regain a foothold on your shingles.
Which acts as a poison to the moss and algae.
Moss growing on a roof lifts the shingles and allows water to seep underneath and rot the roof deck.
Follow these three straightforward steps to clean off all moss and keep it from coming back.
The trick is to put the flashing under.
Let the chemicals and the flow of water do most of the work.
Using a power washer on a roof is a personal choice however you can read my guide called should i use a power washer on my roof to learn about any potential problems caused by.
If you do decide to use a power washer to clean the moss off your roof make sure the pressure washer is set on the lowest pressure setting to avoid damaging your roof.
Happily there are preventive measures you can use to keep your roof moss free.
Keeping moss off of shingles.
It will keep the moss off your roof but it will eventually run into the ground water.
When the moss is dead scrub it off then install zinc flashing to prevent more moss growth.
A layer of green moss might look cozy and rustic atop your house but it can be bad news for your roof.
This can actually do more damage than it s worth.
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.
The copper will change color to a green like grey but that s a lot better looking than all that moss and algae.
As rain crosses the zinc it dissolves a little of it and helps keep the moss away.
Scrape off the moss.
First let the sunshine in.
Moss can be kept off of roofs by attaching zinc strips near the top of the roof.
These are on average around 3 inches wide and you can nail them a little below the peak of the roof.
If you need to clear your gutters or retrieve something from.
A better choice is zinc strips.
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.