Porcelain paving is a practical choice for patios, paths and outdoor entertaining areas, but like any outdoor surface, it will accumulate dirt, leaves, algae and other marks over time. The good news is that porcelain paving is relatively easy to maintain when cleaned with the right products and methods.
Whether you're dealing with everyday grime, green algae, moss, food and drink spills or the general build-up that appears after winter, a straightforward cleaning routine can help keep your patio looking its best.
Quick Answer: How Do You Clean Porcelain Paving?
Start by sweeping away loose dirt and debris, then wash the paving with water and a cleaner specifically suitable for porcelain. Agitate stubborn areas with a non-abrasive brush before rinsing thoroughly with clean water. For algae, moss or more stubborn stains, use a porcelain-safe specialist treatment and always follow the manufacturer's instructions.
A pressure washer can also be used carefully on porcelain paving, but avoid aggressive settings around joints and check that your jointing system is suitable for pressure washing.
Why Does Porcelain Paving Need Cleaning?
Although porcelain paving is dense and has low water absorption, it is still exposed to the elements throughout the year. Leaves, soil, dust, food, drink and organic matter can accumulate on the surface, while shaded or damp areas may develop algae or moss.
The paving itself may be relatively low maintenance, but the joints and surrounding areas can collect organic debris and become discoloured. Regular sweeping and occasional washing can prevent a small amount of dirt from becoming a much more difficult cleaning job.
Cleaning is particularly worthwhile after autumn and winter, when fallen leaves, rain and damp conditions can leave patios looking dull or encourage organic growth.
What Do You Need to Clean Porcelain Paving?
For routine cleaning, you do not need a complicated collection of equipment.
You will generally need:
-
A soft or suitable outdoor broom
-
A bucket of clean water
-
A porcelain-safe paving or patio cleaner
-
A stiff nylon or suitable non-abrasive brush for more stubborn areas
-
A garden hose for rinsing
-
A pressure washer, if required, for deeper cleaning
The exact cleaning product and dilution should always be determined by its manufacturer's instructions. Choose a product that is specifically suitable for porcelain paving rather than automatically using a cleaner designed for natural stone or other paving materials.
How to Clean Porcelain Paving Step by Step
1. Remove Furniture and Loose Debris
Before applying any cleaning solution, clear the patio of garden furniture, pots and other movable objects.
Sweep the paving thoroughly to remove leaves, soil, dust and other loose debris. Pay particular attention to corners and the joints between slabs, where organic material can accumulate.
Removing dry debris first means you are not simply turning loose dirt into muddy residue when you start washing.
2. Pre-Wet the Paving
Rinse the paving with clean water before applying your cleaning solution.
This helps remove loose surface dirt and prepares the area for cleaning. If you are working on a warm or sunny day, work in manageable sections so that cleaning products do not dry onto the surface before they can be rinsed away.
3. Apply a Porcelain-Suitable Cleaner
Apply a cleaning product that is specifically suitable for porcelain paving, following the manufacturer's instructions for dilution and application.
For ordinary dirt and grime, a suitable porcelain cleaner should normally be sufficient. More heavily soiled areas may require a specialist product designed to tackle particular types of staining.
Do not assume that a stronger cleaning chemical will produce a better result. Some products can affect jointing materials or other surfaces surrounding the patio, so compatibility matters.
4. Agitate the Surface
Use a suitable brush to work the cleaner across the paving.
Concentrate on areas where dirt has accumulated, but avoid using abrasive equipment that could scratch or damage the surface. A stiff nylon or appropriate outdoor brush is generally a safer choice than a wire brush.
Work methodically across the patio rather than allowing the cleaning solution to sit and dry.
5. Pay Attention to the Joints
The joints between porcelain slabs often need more attention than the porcelain surface itself.
Leaves, soil and moisture can collect between slabs, creating conditions where algae and moss may develop. Brush these areas carefully and use a suitable treatment if required.
Take care when cleaning joints because aggressive brushing or pressure washing can disturb some jointing systems.
6. Rinse Thoroughly
Once you have cleaned the surface, rinse it thoroughly with clean water.
Make sure you remove loosened dirt and any remaining cleaning solution rather than allowing residue to dry on the paving. This is particularly important when using specialist cleaning products.
Work from the cleaner areas towards an appropriate drainage point where possible, rather than simply spreading dirty water across sections you have already cleaned.
How to Remove Moss and Algae from Porcelain Paving
Green algae and moss are particularly common where patios remain damp or shaded for long periods.
Start by removing loose growth with a suitable brush. For established algae or moss, use a specialist treatment that is labelled as suitable for porcelain paving and follow its application instructions carefully.
Allow the product to work for the specified period, then agitate and rinse as directed.
Do not rely on simply using increasingly high pressure to remove organic growth. The paving surface may be durable, but the joints and surrounding materials can be more vulnerable to aggressive cleaning.
Regular sweeping can also help reduce the build-up of leaves and organic matter that encourages unwanted growth.
How to Remove Stains from Porcelain Paving
The best way to deal with a stain depends on what caused it.
Food and Drink
Clean up spills such as food, drinks and sauces as soon as reasonably possible. Start with water and a suitable porcelain cleaner before moving to a specialist stain remover if necessary.
Oil and Grease
Oil and grease can be more stubborn than ordinary dirt. Use a cleaner specifically designed to remove grease from porcelain paving, following the product's instructions.
Avoid scrubbing aggressively simply because a mark is difficult to remove. Give the appropriate cleaning product time to work instead.
Rust Marks
Rust can require a specialist stain-removal product. Do not automatically use an acidic cleaner simply because it is effective at removing rust from some other surfaces.
Check that the product is suitable for porcelain paving and the surrounding jointing materials before applying it.
Cement or Grout Residue
Cement, mortar and grout residue are particularly important to deal with after a new patio has been installed. Allowing installation residue to cure on the surface can make removal much more difficult.
This is why cleaning during installation is an important part of the process. If you're planning a new porcelain patio, our guide to how to lay porcelain slabs explains the installation process, including the importance of dealing with mortar, primer and jointing residue as you work.
For cured residue, use a product specifically designed for the type of residue and paving involved, and follow its instructions carefully.
Can You Pressure Wash Porcelain Paving?
Yes, a pressure washer can be used to clean porcelain paving, but it should be approached with care.
Porcelain itself is hardwearing, but the joints and installation beneath the slabs still need consideration. Excessive pressure or an aggressive nozzle can disturb jointing material or force water into vulnerable areas.
If you use a pressure washer:
-
Choose a suitable fan spray rather than an aggressive concentrated jet.
-
Keep the nozzle at a sensible distance from the paving.
-
Avoid holding the jet directly over joints for prolonged periods.
-
Work methodically across the surface.
-
Check your jointing manufacturer's guidance before pressure washing.
-
Rinse away loosened dirt rather than allowing it to settle elsewhere.
A pressure washer should be treated as an optional deeper-cleaning tool rather than something you need every time the patio gets dirty.
What Should You Avoid When Cleaning Porcelain Paving?
Using the wrong cleaning method can create more problems than the original dirt.
Avoid Wire Brushes
Wire brushes and other highly abrasive tools can scratch or mark paving surfaces. Use a suitable nylon or non-abrasive brush instead.
Avoid Unverified Acidic Cleaners
Do not assume that an acid-based patio cleaner is suitable simply because it removes stubborn marks from other paving materials. Some aggressive chemicals can affect jointing products and surrounding surfaces.
Always check the product label and manufacturer's guidance before use.
Avoid Letting Cleaning Products Dry on the Surface
Cleaning solutions should be used according to their instructions. If a product needs to remain on the paving for a particular dwell time, follow that guidance, but do not allow it to dry on the surface unless the manufacturer specifically instructs you to do so.
Avoid Using Natural-Stone Products Without Checking Compatibility
Porcelain and natural stone do not have identical cleaning requirements.
A product designed to restore or seal a porous natural stone should not automatically be used on porcelain. Always check that the product is specifically suitable for your paving.
Avoid Neglecting the Joints
A clean porcelain surface can still look untidy if the joints are full of moss, algae or accumulated dirt. Include the joints in your regular maintenance routine, but take care not to damage or remove the jointing material.
How Often Should You Clean Porcelain Paving?
There is no single cleaning schedule that suits every patio.
A good approach is to:
-
Sweep regularly to remove leaves and loose debris.
-
Clean spills when they occur.
-
Give the patio a more thorough clean when dirt and grime become noticeable.
-
Check shaded areas regularly for algae and moss.
-
Pay particular attention to the patio after autumn and winter.
-
Inspect the joints as part of your cleaning routine.
A patio surrounded by trees or positioned in a shaded, damp area may need cleaning more frequently than a sunny, exposed patio.
Regular light maintenance is generally easier than waiting until several seasons of dirt and organic debris have accumulated.
How to Clean Porcelain Paving After Winter
Spring is a useful time to give your patio a thorough clean.
Start by sweeping away leaves and debris that have accumulated during the colder months. Rinse the paving, apply a suitable porcelain cleaner and work over the surface with an appropriate brush.
Check the joints while cleaning, paying particular attention to areas where moss or algae have developed. Rinse everything thoroughly once you have finished.
If the patio has stubborn marks that ordinary cleaning does not remove, identify the cause before choosing a specialist stain remover. Treating rust, grease, algae and cement residue as though they were the same type of stain can lead to using an unsuitable product.
Does Porcelain Paving Need Sealing?
Porcelain paving does not necessarily need sealing as part of its routine maintenance.
Because outdoor porcelain has very low water absorption, it does not require the same type of ongoing protection as many porous natural stone surfaces. However, some specialist products may be used for particular protection or installation purposes, depending on the paving system and manufacturer's recommendations.
Do not apply a sealer simply because a patio cleaner or general paving advice recommends sealing. Check the paving manufacturer's guidance and the specific product instructions first.
Most importantly, make sure you are using a product intended for porcelain if sealing or protecting the surface is actually required.
How to Keep Porcelain Paving Looking Its Best
The simplest maintenance routine is usually the most effective.
Sweep the patio regularly, particularly during autumn when leaves and other organic debris can accumulate. Deal with spills rather than allowing them to sit for extended periods, and check shaded areas for early signs of algae or moss.
When the paving needs a deeper clean, use a porcelain-compatible cleaner and rinse the surface thoroughly afterwards.
It's also worth keeping an eye on the joints. Cleaning the porcelain surface is only part of maintaining the finished patio; the jointing and drainage around it also contribute to how well the whole area performs.
Choosing Porcelain Paving for a Low-Maintenance Patio
Cleaning is one of the practical considerations worth thinking about when choosing paving for your garden.
Outdoor porcelain is available in a wide range of colours, patterns, sizes and finishes, allowing you to create anything from a contemporary entertaining area to a more traditional-looking patio.
Everything Landscaping's porcelain paving collection includes a variety of styles, from stone-inspired designs to more contemporary finishes.
When comparing options, consider more than appearance alone. Think about the size and layout of your patio, the surrounding landscaping, the amount of use the area will receive and how you intend to maintain it over time.
Final Thoughts
Learning how to clean porcelain paving does not need to be complicated.
Regular sweeping, prompt attention to spills and occasional deeper cleaning will usually keep an outdoor porcelain patio looking well maintained. For more stubborn problems such as algae, moss, grease or specialist stains, identify the cause first and choose a cleaning product specifically suited to porcelain.
Most importantly, remember that the paving is only one part of the installation. Take care around joints, follow product instructions and avoid aggressive cleaning methods simply because a stain is proving difficult to remove.
With the right approach, porcelain paving can remain a practical and attractive part of your outdoor space for years to come.
Frequently Asked Questions
What is the best thing to clean porcelain paving with?
For routine cleaning, use clean water and a cleaner specifically suitable for outdoor porcelain paving. A suitable brush can be used to agitate stubborn dirt before thoroughly rinsing the surface.
Can you jet wash porcelain paving?
Yes, but use a pressure washer carefully. Avoid aggressive concentrated jets and take particular care around the joints, as excessive pressure can disturb jointing material.
How do you remove green algae from porcelain paving?
Remove loose growth with a suitable brush, then use a specialist algae treatment labelled as suitable for porcelain paving if required. Follow the manufacturer's instructions and rinse the surface thoroughly afterwards.
Can you use washing-up liquid to clean porcelain paving?
For light cleaning, a small amount of mild washing-up liquid may help lift ordinary dirt, but it must be thoroughly rinsed away. For regular or deeper cleaning, a product specifically formulated for porcelain paving is a more appropriate choice.
Does porcelain paving need sealing?
Porcelain's low water absorption means routine sealing is not normally required in the same way it can be for some porous natural stone. However, always follow the recommendations for your specific paving and any products used during installation.
