Roof Stains Away

Algae can be killed and the stains removed using chemical cleaners though they usually return over time.

Roof stains away.

1 gallon of hot water 1 full cup of chlorine bleach 1 cup of powdered laundry soap. Lichens growing on building surfaces lichens are not the. Fungi and other stains on the roof become slick when wet so you ll need to wear a harness or safety rope hard hat and have a sturdy ladder nearby. Extractive bleeding stains on asphalt roofs see extractive bleeding on shingles and see roofing material defect.

Apply roof be clean just spray it on after proper dilution as directed with an. Step 3 mix cleaning solution there are a few ways you can mix bleach but the most common is to take one part chlorine bleach three parts water and a sprinkle of liquid laundry detergent or tsp. Power wash or brush clean damages the roof shingles by breaking away the granules that protect color the roof. Roof cleaning contractors who use sodium hypochlorite chlorine bleach mix it in high concentrations with other chemicals such as trisodium phosphate also known as tsp.

Here s the recipe for creating the perfect bleach solution. Green roof stains on roof shingles clay tiles cement tiles and asbestos cement roof shingles or newer fiber cement. They spray it on the roof and wait for it to dry and then re apply it several times as needed.