Roof Cleaning Recipe With Copper Sulfate

I have over the past 25 years been cleaning roofs and have experimented with just about every product available from chlorine to sodium hydroxide to copper sulfate.

Roof cleaning recipe with copper sulfate. Prepare a mixture of copper sulfate and water using a ratio of 12 ounces dry measure of copper sulfate to 1 gallon of warm water. Using your brush scrub the moss off of your roof working from top to bottom. See the before and after shots 1 day after fohman applied the 4 copper sulfate to the roof. 1 8 cup to kill the roots of the moss so you would not have to scrub the roof but simply rinse with a hose.

Those will provide a residual effect to kill off the remaining growths plus any. We love this recipe because you can add a little bit of liquid dish soap to it and use it as a diy deck cleaner as well. Copper sulfate could harm the plant itself and since copper sulfate is mixed with lime it doesn t harm the plant and works as a perfect fungicide for plants. Don t walk on a moss covered roof cleaning.

Step 3 apply the solution to the mildew covered area and wait for the mildew to turn brown. While the recipe for cleaning a roof with bleach can vary the basic formula is. 1 quart bleach 6 sodium hypochlorite 1 gallon water. The secret to roof cleaning is the proper mixture of chemicals.

Continue layering the solution as needed to keep the moss damp for 20 minutes. Spray copper sulfate over the moss affected roof using a garden or hose end sprayer blending and applying the material at a rate of 1 4 to 1 2 ounce of material per 10 gallons of water. Once that s done then wet the roof with the copper sulfate solution or a stout sodium metasilicate solution then walk away. Rinse your roof with cold water.

See the before and after shots 1 day after fohman applied the 4 copper sulfate to the roof. Having read the articles pertaining to roof cleaning i find that most have no clue what they are talking about. Dissolve 1 pound of copper sulfate in 1 gallon of water. Once that s done then wet the roof with the copper sulfate solution or a stout sodium if you need to use a ladder to clean off the roof or apply the copper sulfate spray work on the ladder cautiously and use a spotter.