The stains and growth patches caused by algae, fungus and moss can damage your roof through shingle deterioration and wood rot. Both lead to expensive repairs and can shorten the life of your roof. A roof cleaning can help minimize or eliminate this damage.
What happens if you don’t clean your roof?
When you have a clogged gutter, rainwater has nowhere left to go but overflow or soak through your shingles and leak into your home. Your shingles then become softened and significantly damaged, allowing for more leakage from rainfall.
Is washing your roof a good idea?
Consistent washing of a roof will remove wet leaves, twigs, seeds, and other debris that can cause algae, mold, and other contaminants to grow in the first place! Regular power washing can then prevent damage to the roof and ensure it always looks its best.
Should you clean your house roof?
Over time, dirt, moss and algae can build up on your roof tiles. In order to retain the structural integrity of the roof, and ensure your home and belongings are protected from all weather conditions, it is important to keep your roof clean, and clean it relatively regularly.
Does roof cleaning prolong life?
Just like other home cleaning tasks, it’s important to stay on top of routine roof maintenance. Having a professional roof cleaning completed every one to two years can help extend the life of your roof by 10 to 20 years.
Why do roofs get dirty?
Your roof is constantly exposed to the elements. Weather, moisture and falling debris lead to black streaks on your roof. Blue-green algae is the most common cause of these streaks. Algae thrive in humid environments, such as the Midwest in summer, and it spreads easily, blowing from one roof to another.
Is it OK to power wash your roof?
NEVER aim your pressure washer up the roof, as it can push water under the shingles. Spraying water under your shingles can both tear off the shingles and force water under them and into your home. … You shouldn’t have to pressure wash your roof any more than once every year or two at most.
How much does roof cleaning Cost?
Roof Cleaning Costs
Cleaning a roof costs $295 and $595, or $434 on average. Expect to pay between $0.20 and $0.60 per square foot. Regular roof cleaning makes it last longer and improves your curb appeal. This is a dangerous project that can damage your home, so it’s best to hire a pro.
What is the best way to clean your roof?
of laundry strength liquid chlorine bleach and water. This is the best way to clean a roof if you have asphalt shingles. After spraying the roof with the mixture, allow it to sit on the surface for 15 to 20 minutes before rinsing thoroughly with clean water.