How To Clean Algae Off Roof

While specialized eco friendly roof cleaners are available they are a little more.

How to clean algae off roof.

Cleaning moss and algae 1. Never use a. Roof cleaning with wet forget is easy as you can apply it with your feet firmly planted on the ground. Mix your cleaning solution.

Mix the product with water for a 1 7 dilution ratio a gallon covers about 700 to 900 sq. Allow the solution to soak into the shingles for at least 15 minutes. Put on rubber gloves and a breathing mask before proceeding you so you can. To keep the algae from coming back insert 6 inch wide strips of zinc or copper under the row of shingling closest to the roof peak leaving an inch or two of the lower edge exposed to the weather.

Soak the shingles with water. You can physically remove the invasive plants with a long handled scrub brush as long as you are careful with the shingles. 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. Bring your garden hose or water sprayer up to the roof.

Step 3 check for cleanliness and rinse. You should never use home remedies or store bought chemical products to clean algae. With either method you want to make sure you work down the roof along with the shingles not against. Step 4 take precautions.

If you have algae that s leaving dark stains on your roof clean it easily with wet forget hose end. It takes special care to clean algae roof stains and moss off the 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. 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.

You can also use a pressure washer but that may break sensitive shingles. There are different ways to clean moss and algae off of a roof. Starting from the bottom. Cleaning algae stains 4 gallons of water 1 gallon of bleach 1 cup of tsp tri sodium phosphate or a phosphate free substitution.

Cleaning step 2 make and apply the bleach solution. The jet tip nozzle will reach surfaces up to 30 so you don t need to use a ladder to get onto your roof. That places the three water jets at the correct angle to blast off the dead algae colonies.