Cleaning Moss Off Roof With Bleach

Roof shingles can become dirty and stained over time.

Cleaning moss off roof with bleach.

They thrive in shady locations. Algae mold mildew moss and dirt are often attracted to shingles. Moss is a collection of a bunch of smaller plants that have grown together. At keeping it clean we ve seen just about everything when it comes to roofs and moss removal and we can tell you upfront that using bleach on your roof is rarely a good idea.

Knowing this what are the best ways to clean a roof of algae and moss growth. There are many ways to remove moss that tends to grow in shaded areas. Keeping roof shingles clean will not only enhance the overall look of your home but can also. Cleaning asphalt shingles of clumps of moss or algae that have taken root in the roof can feel like an overwhelming endeavor.

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. What you don t hear about though is the damage that bleach can do and the long term effects of using bleach to remove moss from your roof. Chlorine bleach will kill roof moss but when you rinse if off the roof it may kill the plants growing alongside your house too. Bleach can effectively clean roof shingles and remove even the toughest stains.

Using bleach is recommended by most shingle roof manufactures and the arma asphalt roofing manufactures association. If the moss continues to grow it can damage your roof or concrete. Hose off and brush all moss loose from your roof shingles. Read on for our best roof cleaning tips.

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. Kill it as soon as you see it. Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye protection. Once the moss has been thoroughly eradicated from the roof take steps to keep moss from returning.

So it s best to know how to clean your roof properly so that you ensure you don t have to do it too often. If your moss problem is extensive and you plan to use a large quantity of chlorine bleach bear in mind that it will accelerate the corrosion of your metal gutters and downspouts.