How to Clean Roof Tiles | 13 DIY Steps by Professional


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Cleaning a roof is not only an aesthetic necessity for homeowners, but it also plays a vital role in preserving the structure of the building. A clean roof can also make it easier to detect potential damage and prevent costly repairs. A well-maintained ensures your home’s safety and structural integrity. So, the Home Affluence team considers that these are the proper steps:

  • Take safety precautions.
  • Gather the necessary cleaning tools.
  • Inspect the roof tiles.
  • Prepare the cleaning solution.
  • Remove debris and moss.
  • Apply the cleaning solution.
  • Allow the cleaning solution to set.
  • Scrub the roof tiles with a brush.
  • Rinse the roof tiles.
  • Allow the tiles to air dry.
  • Apply a sealant.
  • Schedule regular roof tile cleaning sessions.
  • Inspect the roof tiles after cleaning.

We will provide detailed instructions on these steps and explain why it is essential to clean any roofing material regularly.

By the end of this post, you will know to clean quickly and easily.

How To Clean Roof Tiles

Take Safety Precautions

Before beginning the roof tiles cleaning process, safety should be of the utmost importance. 

Take Safety Precautions

Wear protective clothing, gloves, and safety glasses to protect yourself from debris and harmful chemicals. Secure a ladder to the roof to provide additional stability and avoid slips or falls. 

Additionally, it does recommend having a spotter nearby to lend a helping hand.

Gather the Necessary Cleaning Tools

Before cleaning the roof tiles, it is crucial to gather the necessary cleaning tools. 

These tools should include a telescopic pole, a brush or broom, a pressure washer, a ladder, a soft cloth, a bucket, a ladder stabilizer, and cleaning solutions specifically designed for roof tiles.

Gather the Necessary Cleaning Tools

Avoid using detergents or other products not designed for roof tiles when using a pressure washer, as this can cause damage. 

Additionally, it is vital to ensure that the ladder stabilizer is adequately secured and that the ladder does place on an even surface before climbing. Failure to follow these safety precautions can result in serious injury.

Inspect the Roof Tiles

Before any cleaning can take place, it is essential to inspect the roof tiles. Look for any cracked, missing, or loose tiles and debris present. 

Inspect the Roof Tiles

If tiles require repair or replacement, this should do before proceeding with the cleaning process. Additionally, inspect the tiles for any signs of mold or mildew, and address any issues.

Prepare the Cleaning Solution

Next, prepare the cleaning solution. This solution should include a mix of one-part bleach and four parts water. 

Using only bleach and no other cleaning solutions is vital, as they can damage. 

Prepare the Cleaning Solution

If a ladder is necessary, climb it carefully and ensure it is stable. Once the cleaning solution does prepare, use a garden sprayer to apply it to the roof tiles.

Remove Debris and Moss

The fifth step in cleaning roof tiles is to remove debris and moss. Start by clearing out any leaves, twigs, and other debris collected in the crevices of your tiles. 

Remove Debris and Moss

Then, use a power washer to remove any moss or other plant-based material that has gathered on the tiles. Be sure to use a setting that will not damage the tiles. 

Also, take care not to use too much pressure, as this can result in the tiles becoming eroded. 

Once you have removed all the debris and moss, you will be ready for the next step.

Apply the Cleaning Solution

Once you have prepared the area, apply the cleaning solution to the roof tiles. Wear protective gear such as gloves, a face mask, and eye protection. 

Apply the Cleaning Solution

You should use a soft brush to apply the cleaning solution and scrub in a circular motion. Be sure to cover all the roof tiles with the cleaning solution thoroughly.

Allow the solution to sit on the roof for the recommended time, as indicated in the cleaning product instructions.

Allow the Cleaning Solution to Set

Once the cleaning solution has to apply, it should be allowed to sit for an appropriate amount of time.

Allow the Cleaning Solution to Set

The time required to set the cleaning solution will depend on the type of solution used and the severity of the buildup. 

As a general guideline, allow the cleaning solution to sit for at least 10 minutes before scrubbing the tiles. 

During this time, the solution should be allowed to penetrate the grime and buildup, making it easier to remove.

Scrub the Roof Tiles with a Brush

After rinsing the roof, it’s time to scrub the tiles with a brush. Doing so using a firm bristled brush is crucial, as it will help remove any dirt, debris, and algae that may still be clinging to the surface. 

Scrub the Roof Tiles with a Brush

Use a circular motion to ensure a thorough job, and be sure to get into the nooks and crannies of the tiles. 

Once the scrubbing to do, rinse the tiles one more time to get rid of any residue or dirt that may have loosened, and then the roof should be clean.

Rinse the Roof Tiles

Rinsing the roof tiles is an essential step in the roof maintenance process. It should be done annually or more frequently in areas with high dust, dirt, or other debris levels.

To rinse the roof tiles, a garden hose should thoroughly spray the roof surface, beginning at the top and working downward. 

Rinse the Roof Tiles

It will flush out any debris that may have accumulated on the tiles. 

After rinsing, the roof should inspect for any areas of damage or wear, and any repairs should make as needed.

Ripping roof tiles and inspecting for necessary repairs can help maintain the roof and extend its life.

Allow the tiles to air dry.

It is essential to allow tiles to air dry after cleaning them. It is because allowing the tiles to air dry will help reduce the chances of any water spots or streaks left behind. 

Allow the tiles to air dry

Also, air drying will help prevent potential water damage due to excessive moisture. Furthermore, allowing tiles to dry naturally will also help extend the life of the tiles. 

When cleaning tiles, we recommend using a soft cloth to gently remove any dirt or grime and allow them to air dry afterward. Doing so will ensure the best results for a long-lasting and clean finish.

Apply a sealant

Before applying a sealant, choosing a product compatible with the surface it will use is vital. 

Once the surface is clean and dry, the sealant should be applied evenly and smoothly with a brush or roller, covering all areas. 

Apply a sealant

The sealant must then dry for the recommended time, as specified by the manufacturer. After the sealant has dried, it should inspect for any gaps or unevenness. 

If necessary, additional sealant can be added to ensure a complete and even seal. By taking the time to apply a sealant correctly, the end product will be of the highest quality and durability.

Schedule regular roof tile cleaning sessions.

Scheduling regular roof tile cleaning sessions do an integral part of any comprehensive home maintenance plan. 

Over time, dirt, dust, and other debris can accumulate on roof tiles, reducing their aesthetic appeal and lifespan. 

Schedule regular roof tile cleaning sessions

Homeowners can ensure their roof remains in good condition and protect it from costly repairs by doing this. 

Professional cleaners will use the latest techniques and equipment to remove dirt and debris from the tiles and inspect for any damage or wear and tear. 

While the frequency of cleaning sessions will depend on the property’s location and the type of tile used, regular cleaning sessions are essential for any homeowner.

Inspect the Roof Tiles After Cleaning

Inspecting the roof tiles after cleaning is an essential step in ensuring the roof’s longevity. 

The inspection should focus on the condition of the tiles, including checking for cracks, gaps, or missing or broken tiles. 

Inspect the Roof Tiles After Cleaning

The mortar holding the tiles in place should also inspect to ensure it is in good condition. 

Regular maintenance of the roof tiles is necessary for long-term durability and can help extend the roof’s life. 

After cleaning correctly, taking the time to inspect the roof tiles is always a worthwhile investment.

Expert Opinion

In conclusion, keeping roof tiles clean is essential to maintaining a home. It can help protect the roof from damage and extend its life.

Proper cleaning of roof tiles involves removing debris from the roof, removing algae and moss, and then applying a sealant to protect the tiles from future damage. 

With regular maintenance and cleaning, your roof tiles will look great and last for many years. Cleaning roof tiles is essential to maintaining your home’s structure and appearance.

It is best to use a combination of a pressure washer and eco-friendly detergent to get the job done correctly. Doing so can help protect your roof from further damage and increase the lifespan of your roof tiles. It is best to hire a professional roof cleaner for more difficult stains or those in inaccessible areas.

  • RoofScour, R. (2022, December 3). How to Clean Roof Tiles | RoofScour. Retrieved February 3, 2023
  • Home and roofing blog. (2020, May 20). How do I clean my roof without a pressure washer? Retrieved February 3, 2023
  • Paxcess blog. (2022, April 6). Cleaning Your Tile Roof: Should You Do It, and How Often? Retrieved February 3, 2023
  • Eagle Roofing Products. (2018, October 18). How To Properly Clean Your Concrete Tile Roof. Retrieved February 3, 2023, from 

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