Why You Should Never pressure wash your roof?

The main reason to not use your pressure washer to clean your roof isn't that the water jets will damage your shingles. It's just that there are better, more effective methods. If your roof is covered in leaves, moss and dirt, try a leaf blower to sweep the roof clean.

Is it OK to pressure wash a 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.

Does pressure washing a roof cause damage?

Pressure washing can cause enormous damage to your roof. When regular pressure washing companies clean your roof, they often apply up to 4,500 psi of water to your roof. As a result, the tiles can easily shift and allow a lot of water to spray underneath the tiles and ultimately shorten the lifespan of your roof.

Does cleaning your roof damage it?

Professional Cleaning

Standard, high-pressure washers can damage your roof when you're trying to clean it. It's important to use special equipment that does not harm the shingles and cause them to be torn from the high pressure. Reputable roof cleaning companies will also use a biodegradable cleaning solution.

Should you pressure wash a shingle roof?

It's generally not necessary to pressure-wash a shingle roof for the purpose of removing ordinary dirt and leaves, and pressure-washing can potentially damage the shingles' coating of protective grit. A light sweeping or a rinse with the garden hose is usually sufficient, and most roofs don't even need that.

Don"t Pressure wash Your Roof! This is why!

How do you clean a roof without damaging shingles?

Don't: Use a pressure washer, which can loosen shingles and seriously damage your roof. Do: Use a sprayer attached to garden hose that's filled with equal parts chlorine bleach and water. of laundry strength liquid chlorine bleach and water. This is the best way to clean a roof if you have asphalt shingles.

Can you pressure wash moss off a roof?

Pressure washing: Using a pressure washer to blast off the moss, lichen, and algae is another method that some service companies use. In most cases, using a pressure washer on an asphalt roof can actually really damage the roof, removing much of the shingle grit as well as void the roof warranty.

Should you wash a roof?

Roof Cleaning is a Regular Part of Roof Care

Neglecting your roof can lead to creeping damage that may be expensive to repair and could cause loss of personal property from intrusion of water and mold. Doing at least an annual cleaning and inspection will go a long way to prevent long-term issues with your roof.

Should you jet wash a roof?

One of the most common methods of cleaning roof tiles is to pressure wash them, but this is something that is widely disputed. Using a high powered pressure washer could cause more damage than good, because the strength of the water stream can remove the finish of the roof tiles.

Does cleaning your roof extend its life?

Having a professional roof cleaning completed every one to two years can help extend the life of your roof by 10 to 20 years. A pro can clean your roof in conjunction with other exterior projects, such as gutter cleaning or whole-house power washing.

Should you power wash your house?

Do not pressure wash any fixtures housing electricity, even those on the exterior of your home or in your yard. Though built to withstand a rainstorm, pressure washing can force water into cracks and crevice and cause damage and costly repairs.

Will bleach damage asphalt shingles?

No, bleach will not cause discoloration in your shingles, or asphalt shingles.

When should I remove moss from my roof?

If your roof has sprouted a moss infection, you can remove it before it becomes serious enough to impact the performance of your roof. Moss is tough and typically you will not be able to remove it by hand. However, you can use a chemical solution to loosen the moss without damaging the shingles.

How often should you power wash your roof?

A home's roof should be cleaned within the first five years of installation and then every two to three years afterward.

Will a power washer remove moss?

Power Washer – the Heavy-Duty Option

Use where you have extreme dirt, grease, moss, weed buildup and slick surfaces due to mold. The heated water here can loosen up stuck-on grime outdoors just like hot water cleans dishes and floors better than cold. It also kills mold and moss and prevents their quick return.

What PSI should I use to clean a roof?

Homeguide actually recommends homeowners with clay roof tiles use a pressure washer set at 1200 psi to clean their roof.

Should I clean moss off my roof?

To avoid expensive repairs, moss should be removed from your roof tiles quickly if it is covering a significant area of your roof. Avoid pressure washing your roof to remove moss, as this could cause damage to the tiles and lead to the drenching of your roof interior.

What time of year should you clean your roof?

Late spring/early summer is the perfect time to clean your roof. You just can't beat an annual or bi-annual spring cleaning to shake off the grime, especially after a damp winter and early spring.

What happens if you don't clean your roof?

Roof Damage

Your shingles then become softened and significantly damaged, allowing for more leakage from rainfall. The weight of the rainwater can also cause the gutter to rip and damage your roof.

Why do people clean their roof?

One reason to clean your roof is to extend the life of your shingles or other roofing material. While algae isn't harmful to asphalt shingles, moss is, according to ARMA. Moss can make the edges of the shingles curl upward, making them more likely to blow off the roof during windy weather.

What kills moss naturally?

Why is moss growing on my roof?

Why Does Moss Grow on My Roof? Moss, algae and lichen grow on your roof through a combination of two things: moisture and organic debris. The more water and the more debris, the greater the chance of moss growth. Another critical factor is the amount of shade your roof receives.

How do I get the black stuff off my roof?

A mixture of trisodium phosphate (TSP), bleach, and water will also remove stains. Oxygen bleach lightens stains as well and is less harmful to the environment, but it doesn't produce as immediate or dramatic an effect as chlorine bleach. Roof cleaned with oxygen bleach (left) and chlorine bleach (center).