How Do I Get Green Moss Off My Roof

A layer of green moss might look cozy and rustic atop your house but it can be bad news for your roof.

How do i get green moss off my roof. Commonly found in climates with warm humid summers it does no damage to the roofing but it certainly does looks bad. Use a solution of bleach vinegar or dish soap for this. 2 slide sacrificial zinc strip underneath the loosened shingles. The black mold like stains and streaks that appear on roofs particularly light colored asphalt shingles is actually a blue green algae gloeocapsa magma.

Once the moss has been thoroughly eradicated from the roof take steps to keep moss from returning. They can remove the moss inspect your roof and ensure that the moss does not grow back. To remove moss you first have to kill it. The moss won t come off your roof immediately but within a few days it will dry up and blow off with the wind.

1 slide a margin trowel under shingles to unstick them from the ones below. When the moss is dead scrub it off then install zinc flashing to prevent more moss growth. However depending on how severe the moss problem is it may not take care of the deeper issue especially if the moss has been around for a while. We have a green roof.

Moss growing on a roof lifts the shingles and allows water to seep underneath and rot the roof deck. There are many ways to remove moss that tends to grow in shaded areas. Follow these three straightforward steps to clean off all moss and keep it from coming back. Moss grows in areas untouched by sun so it can develop at a speedy pace on tree shaded and north facing roofs.

If mossy foliage covers your roof it s time to get cleaning. However if you choose to remove it yourself do not use a pressure washer to clean the roof. Reader photo by jeanne huber. Most homeowners will have noticed that their flat roof is regularly invaded by the green pest and while it does no damage to flat roofing materials it can retain moisture which will accelerate wear and tear on the flat roof.

Removing moss and algae from a flat roof can seem like a never ending task. A reader wants to get this moss cleared off an asphalt roof without damaging the shingles. Cleaning asphalt shingles of clumps of moss or algae that have taken root in the roof can feel like an overwhelming endeavor.