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.
Roof cleaning recipe with copper sulfate.
Once that s done then wet the roof with the copper sulfate solution or a stout sodium metasilicate solution then walk away.
See the before and after shots 1 day after fohman applied the 4 copper sulfate to the roof.
Dissolve 1 pound of hydrated lime in 1 gallon of water.
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.
Using your brush scrub the moss off of your roof working from top to bottom.
For roofs that have a heavy buildup of roof moss can you add some copper sulfate to the mix aprox.
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.
Rinse your roof with cold water.
1 quart bleach 6 sodium hypochlorite 1 gallon water.
Having read the articles pertaining to roof cleaning i find that most have no clue what they are talking about.
See the before and after shots 1 day after fohman applied the 4 copper sulfate to the roof.
Dissolve 1 pound of copper sulfate in 1 gallon of water.
Residential commercial pressure washing huntsville al.
The secret to roof cleaning is the proper mixture of chemicals.
Don t walk on a moss covered roof cleaning.
Those will provide a residual effect to kill off the remaining growths plus any.
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.
Continue layering the solution as needed to keep the moss damp for 20 minutes.
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.
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.