Roof Algae Bleach

Fill the reservoir on a garden sprayer with the cleaning solution.

Roof algae bleach.

The less expensive solution is to spray wash the roof with a 50 percent mix of water and bleach to get rid of the algae. Moss and algae breakdown these protective layers shortening the lifespan of your roof. Rainwater and runoff adhere to this residue eventually escalating the very moss and algae. 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.

Use an extra long paint stirrer or. Which is exactly why you want to remove moss in the first place. 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. Bleach is particularly bad because it will get underneath your shingles and leave behind a tough dirty residue as it dries.

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. This creates a false foundation underneath the shingles of your roof. 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. Mix 1 gallon hot water 1 cup chlorine bleach and 1 cup powdered laundry soap into a large bucket.

Pour the contents directly from the. Take a scrub brush lightly scrub the shingles. It s really that simple. No pressure washers please.

Then once the shingles are clean you go ahead and take a hose and just rinse the roof off. 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. It does its best to kill it and take away the stains. Apply more solution if you have to to get a nice workable solution.

How to use bleach to clean a shingle roof.