Roof Algae Bleach

Mix 1 gallon hot water 1 cup chlorine bleach and 1 cup powdered laundry soap into a large bucket.

Roof algae bleach.

Bleach and other detergents however do the same thing. Apply with a sprayer and allow the solution to dwell on the roof surface for 15 to 20 minutes and then rinse thoroughly with low pressure water. How to use bleach to clean a shingle roof. Chlorine bleach also known as sodium hypochlorite or sh is not meant to be a roof cleaning chemical because it kills surface algae but can not penetrate the roof shingle granules to remove black mold root structures.

They re likely to damage the shingles just be sure to wet your foundation plantings first and rinse everything in clean water when you re done. This creates a false foundation underneath the shingles of your roof. The most effective method of cleaning algae and moss from a roof is with a 50 50 mix of laundry strength liquid chlorine bleach and water. Bleach is particularly bad because it will get underneath your shingles and leave behind a tough dirty residue as it dries.

Then once the shingles are clean you go ahead and take a hose and just rinse the roof off. Apply more solution if you have to to get a nice workable solution. Roof cleaning using chemicals like chlorine bleach and tsp trisodium phosphate as a cheap roof cleaning spray to make your shingles look new again is not advisable. Take a scrub brush lightly scrub the shingles.

No pressure washers please. Moss and algae breakdown these protective layers shortening the lifespan of your roof. Fill the reservoir on a garden sprayer with the cleaning solution. It s really that simple.

It does its best to kill it and take away the stains. Which is exactly why you want to remove moss in the first place. Roof stains return in as few as 9 months and the roof mold is worse than before. Rainwater and runoff adhere to this residue eventually escalating the very moss and algae.

Use an extra long paint stirrer or.