Washing a tile roof – 7 things to consider

Cleaning a tile roof is an essential part of roof maintenance that extends the roof's lifespan and prevents damage. However, before you grab your cleaning supplies and head to the roof, it's important to remember a few things. Climbing onto the roof is dangerous, and it's often slippery, so safety must always be prioritized. Additionally, using the right tools and methods ensures that the roof is cleaned without causing damage to the tiles or the roof's structure.

Cleaning a tile roof is not just an aesthetic measure, but also a protective one. Removing moss growth and brushing debris off the roof prevents moisture buildup and damage to the roof. But how is cleaning done? Read on for tips and safe instructions for washing a tile roof.

Key takeaways from the article

The best way to clean a tile roof is with a soft brush and a hoe.
You should never wash a tile roof with a pressure washer.
Moss should be removed from the roof because it damage the roof tiles and shorten the roof's lifespan.
Using a pressure washer can cause brick to surface damage, such as pitting, cracking, or crazing.
When cleaning a tile roof, safety must be taken into account and to use safety harness.
The roof should be cleaned regularly., in spring yes in autumn.

Does moss need to be removed from a tile roof?

Moss should be removed from the tile roof., because it can damage the roof and shorten its lifespan. Moss and other vegetation collect moisture, which can cause tiles to crack and detach. Furthermore, moss growth prevents water from draining off the roof, allowing water to more easily penetrate the roof's structures and cause moisture damage. In our previous article well told, Why do tile roofs get mossy:

“A tiled roof becomes mossy because tile is a rough and porous material that provides a good adhesion surface for moss spores and helps moss to root. Debris and moisture easily accumulate on the surface of the tile, which accelerates the growth of moss.“

How to get rid of moss?

The best way to remove moss is with a soft brush and a rake. After moss removal, it is recommended to apply a chemical moss remover to the roof that prevents moss from growing back. On Kourulle.com we use a biodegradable cleaner called Benac 50. In an article about moss removal When to remove moss:

“Moss removal is best done on a dry day, when the moss is less moist and therefore easier to remove from the bricks.”

If going up on the roof terrifies you, you should definitely turn to a professional. With us From Kourulle.com We have all the necessary tools, skills, and experience to clean the roof safely and efficiently. Contact us, We'll take care of it for you!

How to clean a tile roof?

Cleaning a tile roof is worth doing in dry and calm weather. Moving on the roof requires caution, and slippery tiles after rain pose a safety risk. It is important to ensure work safety before going onto the roof, so always use a safety harness when working at heights.

Clean the bricks by using hoe and soft Brush for removing leaves, moss, and dirt. In an article about cleaning a tile roof Reminder of the correct cleaning order:

“Start by cleaning the highest point of the tile roof and work your way down in sections. This method allows debris to flow from top to bottom, preventing dirt from spreading to already cleaned areas.”

When cleaning a tile roof, it's also a good idea to check that the roof penetrations and ridge seals are in good condition, and that the tiles are intact.

Can a tile roof be cleaned with a pressure washer?

Tile roof It's not worth washing with a pressure washera. Roofing Superstore The article discusses cleaning a tile roof with a pressure washer:

“Using a high-pressure washer can do more harm than good. This is because the force of the water stream can strip the surface of roof tiles. This surface, which is often granular, is designed to wear away gradually over the years. Removing it prematurely can lead to a significantly shortened lifespan for the roof tiles.”

Therefore, freezing can cause damage to the brick surface, such as spalling, cracking, or crumbling. This makes it easier for dirt, impurities, and water to adhere to the degraded brick, and moss and other vegetation can grow back faster than expected.

Can I wash a tile roof myself?

Washing a tile roof can also be done well by yourself if you are comfortable moving on the roof and know what to do. In addition to your own safety, when moving on a tile roof, you also need to know how not to damage the tiles.

Working on a roof is dangerous, so it's important to pay special attention to safety and use safety harnesses. If you are unsure of your own skills, it may be worthwhile to turn to a professional to ensure the work is done safely and properly.

How much does it cost to wash a tile roof?

The price of cleaning a tile roof varies based on many different factors, such as the size and condition of the roof, and any additional work required. We previously discussed in our article More specifically on the price of moss removal:

“Moss removal from the roof generally costs around 7–15 euros per square meter. For detached houses, the price often falls between 1,000–3,000 euros, depending on the size of the roof and the amount of moss.“

This price may include washing, treatment, and possible protective agents.

The price of a cat wash can vary significantly, but you'll get the best price estimate by asking directly. From us.

When should the roof be cleaned?

The roof should be cleaned regularly., and this is best done in spring, summer, or fall. Washing the roof is especially important after winter, as snow and ice may have caused damage to the roof during the winter. In addition, after the moisture of winter and spring, moss may also start to grow more readily.

In the fall, before winter arrives, it's a good idea to clean the roof, at least a tile roof, with a brush to remove leaves, debris, and other dirt. Debris accumulated on the roof prevents water from draining off the roof and increases the risk of a roof leak.If there is visible growth on the roof, such as moss, lichen, or algae, it's a good idea to remove it immediately. Vegetation can damage roofing tiles and accelerate roof wear.

To sum up

Cleaning a tile roof and removing moss are key maintenance tasks for a roof. Regular cleaning promotes the longevity of a tile roof and prevents damage from occurring. Moss that accumulates on a tile roof retains moisture, which over time damages the roof tiles and structures, so it is important to remove it at regular intervals. Roof cleaning is precise work that requires care and the right tools.

If washing a tile roof feels like too much work or a daunting task for you, it's advisable to call a professional – we On Kourulle.com We'll handle the job safely and efficiently!