Roof algae is a common issue for homeowners and businesses alike. If you have algae growth on your roof, it’s important to take action to remove it. Algae can cause problems with your roof’s waterproofing and lead to premature deterioration. One of the best ways of cleaning roof algae is to power wash it off but not in the traditional sense of the word power wash. This statement is more about the machine than the pressure. We use a soft wash which ensures under water hose pressure, leaving all asphalt shingle in better shape than we found them. You can rent a power washer from your local hardware store or home center. There are many different methods you can use to get rid of this pesky problem.
Here are 10 of the most effective ways to get rid of roof algae:
Use a power washer. This is perhaps the most effective way to remove roof algae. A power washer will quickly and easily blast away the algae growth. This is not a pressure blast this is the chemical doing the work, and the pressure washing rinsing using very low pressure.
Use a garden hose with a nozzle attachment. If you don’t have access to a power washer, you can use a garden hose with a nozzle attachment to blast away the algae after applying chemcals.
Use a stiff brush. A stiff brush can be used to scrub away the algae growth. This method will take some elbow grease, but it can be effective when a pump up sprayer for chemicals is used.
Use a pump sprayer. If you have access to a pressure washer or water hose, you can use this to remove the roof algae with ease. Be sure to use a low pressure setting so you don’t damage your roof.
Use a bleach solution. Mix one part bleach with 1 parts water and apply it to the algae with a brush. Let it sit for 10-15 minutes before rinsing it off with water.
Use white vinegar. White vinegar is another effective way to kill algae. Mix one part vinegar with four parts water and apply it to the affected area. Let it sit for 30 minutes before rinsing it off.
Use oxygen bleach. Oxygen bleach is a safe and effective alternative to chlorine bleach. Mix one part oxygen bleach with 10 parts water and apply it to the algae with a brush. Let it sit for 10-15 minutes before rinsing it off with water.
Use lemon juice. Lemon juice is a natural disinfectant and can be used to kill algae. Mix one part lemon juice with four parts water and apply it to the affected area. Let it sit for 30 minutes before rinsing it off.
Use Borax. Borax is a natural cleaning product that can be used to kill algae. Mix one part Borax with four parts water and apply it to the affected area. Let it sit for 30 minutes before rinsing it off.
Cleaning Roof Algae
Hire a professional. If you’re not comfortable tackling the problem yourself, you can always hire a professional roof washers to do it for you. This is often the best option, as they will have the necessary equipment and experience to get the job done right.
Algae growth on roofs is a common issue that can cause problems with your roof’s waterproofing and lead to premature deterioration. If nothing works, it is best to contact to professionals for help! Household Bleach is 5% Sodium Hypochlorite. Put a gallon in a sprayer and hit that algae on the roof with it..
