Oxygen bleach however will kill the moss without harming your roof.
Oxygen bleach mix for cleaning asphalt roofs.
Which is exactly why you want to remove moss in the first place.
Unlike chlorine bleach oxygen oxy bleach will not discolor or damage the shingles.
According to tim carter author of the nationally syndicated column ask the builder bleach will kill the moss growing on your roof.
Wind sunlight water etc.
Spray more of the solution onto the roof if it is hot or sunny outside and the mixture is drying onto the roof before the 20.
Use a pressure washer which can loosen shingles and seriously damage your roof.
Of laundry strength liquid chlorine bleach and water.
Read on for our best roof cleaning tips.
Allow the oxygen bleach to sit on the roof for about 20 minutes.
Another way to clean shingles with bleach is to combine 1 gallon of water with 1 quart bleach and 1 4 cup trisodium phosphate according to today s homeowner.
Using oxy bleach on shingles will leave the shingles clean stain free and looking like new.
The results using this method are not instant but if you have more time than money this is.
Refer to the mixing instructions on the label for specific instructions.
Mix a solution of oxygen bleach and water into a garden sprayer.
I have some roof shingle mold mildew and was going to try jay j s suggestion of 1 cup bleach to 1 gallon water but was concerned that the bleach would damage the asphalt aspect of the shingles.
Moss and algae breakdown these protective layers shortening the lifespan of your roof.
Combine 1 litre 1 quart bleach with 4 5 litres 1 gallon of water and add 59 ml 1 4 cup of trisodium phosphate tsp or a similar tough acting cleaner.
Remove roof moss with bleach.
Mix all the ingredients together pour them into a garden sprayer and spray the roof.
Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water.
The ratio of oxygen bleach to water will depend on the concentration of sodium percarbonate in the product you are using.
You can successfully clean shingles by using oxygen bleach.
This is the best way to clean a roof if you have asphalt.
Use oxygen bleach as an alternative method for cleaning shingles.
It is very important to rinse the shingles before the bleach solution dries notes the asphalt roofing manufacturers association.
It is this very oil tar and asphalt which protect your shingles from the elements.
Chlorine bleach will do the job but it can damage or discolor certain types of roofing such as wooden shingles.