Concerns About Cleaning a Roof with a Pressure Washer

Pressure cleaning methods can be effective, but if done incorrectly, they can lead to costly damage. Here's what to keep in mind before you pressure clean a roof.

Tile Damage

High-pressure water can crack or loosen fragile tiles, especially on older roofs. This may lead to leaks or expensive repairs.

Water Leaks

If the water pressure is too intense or sprayed at the wrong angle, it can be forced under tiles or the underlayment. It can cause internal water damage or lead to mould and rot.

Void Warranties

Many roofing manufacturers have specific cleaning guidelines. Using the wrong method, like aggressive pressure washing, can void the warranty on your roof.

Safety Risks

DIY cleaning is dangerous due to the roof height and slippery surfaces. Without proper safety gear or experience, you risk falling and injuring yourself.

Pressure Too High

Not all roofs can handle high water pressure. Too much force can strip protective coatings or wear down the surface of your roofing materials, shortening their lifespan.

Inexperience

Without the proper knowledge or technique, it's easy to miss spots or cause accidental damage. A poorly done job can lead to uneven cleaning and a greater risk of damage.

Benefits of Professional Roof Cleaning with High Pressure

High-pressure roof cleaning does more than just freshen up your roof. It comes with a range of benefits that help protect, maintain and add value to your home:

Removes Built-Up Dirt and Debris

Over time, roofs collect dirt, dust, leaves and even bird droppings. A thorough, expertly done roof cleaning with high pressure will clear away all those contaminants and give your roof a fresh and clean surface.

Eliminates Mould, Moss and Algae

These unwanted build-ups not only look bad, but they can also harm your roof. Professional cleaning removes them completely and prevents them from growing back.

Restores Original Appearance

Pressure cleaning restores your roof's original colour and appearance, instantly lifting the look of your home. It gives your entire house a fresher, well-maintained finish.

Boosts Curb Appeal

A clean roof instantly improves the look of your home from the street. Cleaning a roof with a pressure washer is an easy way to make your property more attractive, especially if you're planning to sell.

Extends Roof Lifespan

Removing harmful organic growth and buildup, like mould and moss, stops them from breaking down your roof over time. It helps your roof last longer and stay in better shape.

Prevents Costly Repairs

By cleaning your roof regularly, you can avoid damage that leads to leaks or structural issues.

Enhances Energy Efficiency

Cleaning a roof with a pressure washer helps it reflect sunlight more effectively, which can keep your home cooler and reduce energy bills.

Adds Property Value

Well-maintained roofs are a big plus for potential buyers or renters. They see it as one less thing they'll need to worry about, which adds value to your property.

Maintains Compliance

Regular roof cleaning helps you stay on top of maintenance requirements for rental or strata-managed properties. This helps make sure you meet body corporate or council guidelines and avoid potential fines.

Best Practices on Cleaning a Roof with a Pressure Washer

Get to know some best practices for cleaning a roof with a pressure washer to deliver safe, effective results.

Proper Cleaning Solutions

Not all cleaning products are roof-friendly. Harsh chemicals might get rid of the grime, but they can also damage surfaces or wash harmful runoff into your garden. The pros always choose roof-safe, eco-friendly cleaners that get the job done without any nasty side effects.

Pick the Best Time of Year

In Australia, spring or early summer is usually the favourable time for roof cleaning high-pressure method. The weather’s dry, the sun’s out and there’s less chance of heavy rain messing up your freshly cleaned roof or making the job unsafe.

Safety Precautions

Roof can be really slippery during pressure cleaning, especially those who have very steep slope. Professionals are trained to handle this kind of work and come equipped with all the right gear and knowledge about the top pressure washer safety precautions.

Regular Maintenance Schedule

A once-a-year clean keeps moss, mould and leaf build-up from getting out of hand. In a leafy area or near the coast, you might need to do it more often.

Consider Hiring a Professional

Pressure cleaning experts can clean thoroughly without damaging your roof or blasting water under the roofline. This keeps your roof warranty intact, saving you thousands later.

How Often to Pressure Clean a Roof?

You might be wondering, how often do you really need a good roof cleaning with high-pressure? The truth is, it really depends on a lot of factors. 

Here are a few things that can help you figure it out:

Location

If you’re near the coast or tucked into a leafy area, chances are your roof’s dealing with more salt, moisture and organic gunk. These areas tend to need more frequent roof cleaning to prolong the roofing’s lifespan.

Weather Conditions

If you’re in a humid part of the country, the warm, moist conditions are ideal for organic growth, which means more frequent cleaning is usually needed.

Roof Type

Terracotta and concrete tiles can hold on to dirt and moisture, while Colorbond roofs are a bit easier to keep clean. Every roof material has its own cleaning needs and knowing what works for your roof helps work out the best cleaning schedule.

Tree Cover

Big shady trees might be great for the yard, but they can drop a fair bit of gunk on your roof. The more tree cover, the more regular your roof will need a tidy-up.

Shade and Sunlight Exposure

Roofs that don’t get much sun tend to stay damp longer, which makes them a magnet for moss and algae. If your roof’s in the shade most of the day, you’ll want to stay on top of cleaning to stop growth from building up.

Age of Roof

An older roof might be a bit more fragile and in need of gentler, more frequent care to keep it looking good and performing well.

Previous Cleaning Frequency

If your roof’s been looked after regularly, you can usually space out your pressure cleans a bit. But if it hasn’t had a clean in years, it’s likely overdue and more frequent maintenance going forward will keep it in better condition.

Property Use

Rental properties, strata blocks or high-traffic homes often need more regular cleaning just to keep everything looking sharp and well-maintained for tenants, guests or potential buyers.

Schedule a Professional Pressure Clean Roof Service with Get Wet Cleaning Today!

Your roof takes a lot, from sun and storms to falling leaves and mould. A proper pressure clean keeps it looking good, lasts longer and helps you avoid costly repairs.

Get Wet Cleaning Services takes care of pressure clean roof for you. Homeowners across the Gold Coast and Brisbane trust us for reliable, stress-free roof cleaning that delivers real results. We also provide window cleaning, concrete sealing and house washing to keep your entire property clean.

Don't wait for dirt and moss to do real damage. Call us and let's pressure clean your roof to bring it back to its best!