How To Remove Mold And Mildrew From Steep Roof

It was like getting a new roof.

How to remove mold and mildrew from steep roof. You can whip up your own basic cleaner by combining one quart of bleach one gallon of water and cup 60ml of trisodium phosphate tsp. 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. The contractor put his hand directly under the water spray to prove the pressure was so low. If mold is growing on an exterior wall or ceiling first look for a leak in the wall or roof as a test for mold.

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. The products are all eco friendly and don t contain bleach so we didn t have to worry about killing our flowers or bushes. Closely inspect nearby vents roof flashing decks window wells and anywhere wood is rotting. If you run into stubborn mildew accumulations though use the.

If some remain apply the cleanser again wait 10 more minutes and repeat the rinse process. And they used a very low pressure rinse. How to clean mold off a roof. Spray away mildew starting at the top of an exterior wall and work your way downward.

Next rinse the shingles thoroughly with a garden hose at low pressure. For maximum coverage use a pump sprayer to disperse the solution. Mix 1 part bleach to 3 parts water and apply to the mildew covered area with a hand pump sprayer. Bleach mixtures can injure sensitive plants.

How to use bleach mixtures on your roof. Using a plastic pump type garden sprayer thoroughly soak the affected area with your choice of chemical. Soft wash roof cleaning how to wash your roof safely best roof wash method video link you can share of this video https youtu be owkh b0brt8 in this video. Because it is difficult to totally protect them from the mix spray them down with clean water before.

Run your gloved hand over the shingles to check for any slimy mold remaining after you re finished rinsing. Start from the top shingle and rinse downward to prevent water seepage. We used a roof cleaning service called roof shampoo. In many cases the mildew will spray right off.