How To Kill Roof Algae

The most effective method of cleaning algae and moss from a roof is with a 50 50 mix of laundry strength liquid chlorine bleach and water.

How to kill roof algae.

This is important in order to not harm the roofing and siding materials. It takes the right amount of water pressure and often the addition of professional grade cleaning solutions to truly remove algae and moss from the roof and siding of your home. Moss is thick algae is paper thin. While an occasional cleaning might not harm your roof repeated use of harsh chemicals or the erosive effects of pressure washing can damage or shorten the life of asphalt shingles.

If there was a copper strip along the entire roof ridge the roof would be perfectly clean. One of the first problems homeowners experience with roof algae has to do with appearance. Clean roof shingles with stain solver. Here s what you ll need to clean your roof.

This roof is covered with different species of roof algae. Roof algae are. Moss is a thick organic growth. The less expensive solution is to spray wash the roof with a 50 percent mix of water and bleach to get rid of the algae.

Algae is just a thin film of organic growth that can be removed by washing the roof with certified organic oxygen bleach. Roof moss removal and algae tips. If you re trying to sell your home you may run into issues if you have roof algae. You can see where the lead is helping to keep the roof clean.

Pressure washing can even tear shingles off your roof. Apply with a sprayer and allow the solution to dwell on the roof surface for 15 to 20 minutes and then rinse thoroughly with low pressure water. Most homeowners only realize they have. It can also rust your downspouts and cause your shingles to shed their protective granules prematurely.

But that would only make sense if the shingles were worn out. 8 ways roof algae can affect your roof. You could replace all the roofing with new shingles dark enough to disguise the staining or with shingles laced with copper granules which are lethal to algae. Copper strips prevent the growth of moss and algae.

According to algae expert michael guiry algae base at references some of these black algae are as identified in the lab blue green or even lichenized algae while others are a diverse group of coccoid algae like our microscope photo of more green algae from a roof sample below that are turning out be be very diverse. Today s homeowner states that algae stains can be removed by cleaning though they usually return. Bleach is a caustic chemical that can kill your lawn and plants. It takes special care to clean algae roof stains and moss off the roof.

Some homeowners also try to get rid of algae by using bleach.