Sodium hypochlorite sodium percarbonate or sodium hydroxide for roof cleaning by linda chambers soap warehouse from the may 2012 eclean the best method to clean roof stains caused by algae lichens moss.
Sodium percarbonate roof cleaner.
Roughly a handful 50g will cover 1sqm.
You are just spinning your wheels trying to get the job done.
The problem with sodium hydroxide is that if it is not completely removed from the surface even after it has dried it can be activated again and once wet continues its normal chemical reaction on petroleum based products.
Sodium percarbonate is good for cleaning decks and fences.
Sometimes there is a white residue left which is the by product of the water and oxygen reaction.
You should know that sodium hypochlorite is the chemical name for bleach.
Sodium percarbonate is great for applications with hot water such as mixed into the soap solution in a carpet cleaning machine or mixed with hot water to mop the floor.
Oxygen powered roof cleaners environmentally friendly non toxic oxygen.
Sodium percarbonate starts to work.
Wearing gloves spread the sodium percarbonate by hand over the whole roof.
To clean a roof without destroying the integrity of the shingles you need sh and a surfactant with no pressure.
Roof cleaning powered by oxygen release from sodium percarbonate solid hydrogen peroxide often called oxygen bleach although it contains no bleach.
After about 15 minutes the roof will turn white as the water reacts with the sodium percarbonate.
Water activated roof wash ox is hydrogen peroxide based oxygen roof mold and algae cleaner that cleans using the power of oxygen for roof mold stain removal.
Most products come with a chart that shows how much to use.