Cleaning patio slabs: Tips & tricks for a sparkling clean patio
The right way to clean your patio slabs
The sun is shining on the ground, spring cleaning is on the agenda and your patio is waking up from hibernation!
There are many ways to restore your patio slabs to their former glory – depending on the material and degree of soiling.
In this article, you will find out which type of cleaning isright for you and how you can protect your patio slabs from getting dirty again.
Table of contents
Various materials
Patio slabs can be made of a wide variety of materials, all of which have different requirements:
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Natural stone: This includes granite, slate, sandstone, travertine and limestone.
Natural stone slabs are durable and give the patio a natural, elegant look. -
Concrete: Concrete slabs are versatile, robust and available in many designs.
They can be colored, patterned or textured to create different styles. -
Ceramic: Ceramic and porcelain stoneware tiles are particularly resistant to stains and scratches.
They are available in many designs and colors and are often easier to clean than natural stone. -
Wood: Wooden boards made from hardwoods such as teak, oak or bangkirai offer a warm and natural aesthetic.
They require regular maintenance to withstand the effects of weathering.
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Cleaning concrete patio slabs
Concrete slabs are robust and durable options for your patio.
A pressure washer and a surface brush are often ideal for cleaning concrete slabs.
First sweep away loose dirt with a broom.
Then use the pressure washer in combination with clear water to thoroughly clean the slabs.
Cleaning agents can be used for stubborn stains.
Our Biosativa® cleaning concentrate is ideal for use on patio slabs as it is completely biodegradable without losing any of its effectiveness.
The following steps are recommended for more intensive cleaning of heavy soiling:
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Pre-treatment: Apply the Biosativa® Cleaner diluted as specified in the data sheet to the concrete slab and leave it to work for a few minutes.
This helps to loosen the dirt. -
Scrubbing: Use a hard brush or scrubbing brush to thoroughly remove the loosened dirt and stains.
Be careful not to be too aggressive so as not to damage the surface of the tiles.
Find out in advance which accessories are right for your application. -
Rinsing: After scrubbing, rinse the tiles with clean water.
A high-pressure cleaner can be particularly effective in removing all residues.
But you should also proceed carefully here! -
Algae and moss: If there is algae or moss on the tiles, special algae and moss removers can be helpful.
Alternatively, you can use a mixture of water and vinegar to combat this. -
Sealing/impregnation: After cleaning and complete (!) drying of the boards, it is advisable to apply a sealant or impregnation.
This protects the boards from future soiling and makes the next cleaning easier.
With this thorough care and regular cleaning, your patio will not only be a visual eye-catcher, but also a durable and safe place for many years to come.
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Cleaning natural stone patio slabs correctly
Natural stone slabs give your patio an elegant and natural look.
Careful cleaning and subsequent impregnation are essential to ensure that they remain beautiful for a long time.
Mild cleaning agents and soft brushes are best suited for cleaning natural stone slabs.
First sweep away any loose dirt with a broom.
The following steps are recommended for more intensive cleaning of heavy soiling:
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Soaking: Apply the cleaning agent to the panels according to the instructions and leave for a few minutes to loosen the dirt.
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Gentle scrubbing: Use a soft brush or sponge to gently remove the loosened dirt and stains.
Proceed with caution so as not to damage the delicate surface of the natural stone slabs. -
Rinse: Rinse the plates thoroughly with clean water.
A gentle jet of water is particularly effective for removing all residues. -
Removing algae and moss: Special algae and moss removers for natural stone can be helpful in the event of algae or moss infestation.
A mixture of water and vinegar is also a gentle alternative.
The following applies here: Test in an inconspicuous area first to ensure that no damage is caused. -
Protective treatment: After cleaning and completely drying the slabs, it is advisable to apply a special natural stone sealer or impregnation to protect the slabs from future soiling.
With this thorough care and regular cleaning, your natural stone patio will not only be a visual eye-catcher, but also a durable and safe space for many years to come.
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Cleaning wooden terrace boards
Wooden boards give your terrace a warm and natural aesthetic.
Regular cleaning and maintenance is necessary to preserve the beauty of the wood.
First sweep away loose dirt with a broom.
Then use a special wood cleaning agent that does not attack the surface and cares for the wood.
The following steps are recommended for more intensive cleaning of heavy soiling:
-
Preparation: Mix the wood cleaning agent according to the instructions and apply it to the boards.
Leave it on for a few minutes to loosen the dirt. -
Gentle cleaning: Use a soft brush or sponge to gently remove loosened dirt and stains.
Be careful not to be too aggressive so as not to damage the wooden surface. -
Washing up: After scrubbing, rinse the panels thoroughly with clean water.
A gentle jet of water will help to remove all cleaning agent residues. -
Treatment of algae and moss: If there is algae or moss on the boards, special algae and moss removers for wood can be used.
Alternatively, a mixture of water and vinegar is a natural option. -
Care and protection: Once the boards have been cleaned and completely dried, it is advisable to apply a special wood care oil or impregnation to protect the wood from future soiling and the effects of the weather.
With this careful care and regular cleaning, your wooden decking will not only be a visual eye-catcher, but also a durable and safe place for many years to come.
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Cleaning joints and removing weeds
The joints of your patio slabs are often susceptible to weeds and dirt.
A joint scraper or a special weed burner can help here.
Remove the weeds regularly to prevent damage to the joints and improve the overall appearance of the patio.
Caution when using the high-pressure cleaner
Care must be taken when cleaning the patio slabs with a pressure washer. Use the appliance on a medium to low setting to avoid damaging the surface.
Especially with natural stone and concrete slabs with a porous surface, it is advisable to adjust the pressure accordingly.
Treat dirt and stains immediately
It is advisable to treat dirt and stains immediately to avoid stubborn stains. Remove organic residues such as leaves and soil regularly and treat stains in the early stages with suitable cleaning agents.
Regular maintenance of the terrace slabs
Regular cleaning and care of the patio slabs is crucial to maintain their beautiful appearance and longevity. Sweep the patio at least once a week and clean it thoroughly as required.
It is also advisable to seal or impregnate the patio slabs, as this makes cleaning much easier because dirt and water no longer adhere to the surface.
Removing stubborn stains
Stubborn stains, such as oil or rust stains, can be particularly difficult to remove. It may be advisable to use special cleaners or seek professional help. Always test new cleaning agents on an inconspicuous area first.
Frequently asked questions about cleaning patio slabs
Depending on the material of the patio slabs, whether concrete or natural stone, there are different methods for cleaning.
For concrete slabs, chemically harmless household products such as soft soap and clear water can be used.
Natural stone, on the other hand, should be cleaned gently and without aggressive, chemical or acidic cleaners in order to avoid damage.
Yes, patio slabs can be cleaned regularly with common household products such as soft soap, water and brushes.
The use of pH-neutral cleaning agents is recommended, as acidic cleaning agents can cause damage to the surface.
We recommend using all products: Always test on an inconspicuous area.
When cleaning patio slabs with a pressure washer, you should adjust the pressure and distance accordingly so as not to damage the surfaces.
Start with a low pressure and a distance of around 30 centimetres to estimate the cleaning requirement.
You should clean and maintain patio slabs regularly in order to prevent deposits and soiling.
It also helps to treat the slabs with a suitable impregnation and sealant to protect the surface and make cleaning easier.
Patio slabs with a porous surface are particularly susceptible to dirt and stains.
Use mild cleaners and soft brushes to avoid damaging the pores.
Home remedies such as soft soap are also effective.
Avoid aggressive chemicals and acidic cleaning agents that could damage the surface.