Paving Slabs

Classic Porcelain Pavers

A classic option for many people due to their versatility and easy styling, grey paving slabs are great for creating a gorgeous look in your garden. Whether you’re looking for a modern wood effect, a simple stone effect or an al-fresco style mosaic effect, there are tonnes of options when it comes to this lovable hue. 

Go big or go home!

Looking for a seamless look? Our 600x600 Paving Slabs have got you covered. Perfect for emulating a spacious feel to your outside space, our paving slabs are stylish and functional; some of our porcelain slabs can even be used both indoors and out to create an effortless, transitional look. 

Porcelain Paving Slabs FAQs

What are porcelain paving slabs?

Porcelain paving slabs are premium, highly durable, and low-maintenance outdoor tiles renowned for their strength, longevity, and sleek appearance. Manufactured from high-density porcelain, they create a dense, vitrified surface that is highly resistant to water, stains, weathering, and everyday wear, making them an ideal solution for contemporary patios, pathways, and landscaped gardens.

Where can porcelain paving slabs be used?

Porcelain paving slabs are suitable for patios, pathways, courtyards, terraces, garden seating areas, pool surrounds, and driveways when installed on a correctly prepared sub-base.

Common applications include:

• Patios and outdoor dining areas
• Garden pathways and walkways
• Courtyards and internal garden spaces
• Roof terraces and balconies
• Pool surrounds and wet zones
• Outdoor entertaining areas
• Commercial outdoor spaces
• Driveways using 20mm porcelain paving and suitable groundwork

Porcelain paving combines low water absorption, slip resistance, and weather resistance, making the material suitable for year-round outdoor use.

What base preparation is needed for proper installation?

Porcelain paving slab installation requires a stable sub-base, suitable drainage, and a correctly prepared bedding layer to support long-term structural performance and prevent movement.

• Sub-base: Install a compacted aggregate foundation to provide structural stability
• Drainage: Ensure water can drain away effectively from the paved area
• Bedding layer: Use an appropriate mortar bed to support slab installation
• Surface levels: Create consistent falls to prevent standing water
• Primer application: Apply a suitable porcelain paving primer to improve adhesion between slabs and mortar

How should porcelain paving slabs be installed?

Porcelain paving slabs require a full mortar bed and priming slurry to achieve long-term stability and adhesion. Correct installation reduces movement, improves drainage performance, and supports long service life. 

Installation Essentials:

• Prepare a stable sub-base before laying.

• Apply a priming slurry to the reverse of every slab.

• Use a full mortar bed rather than spot bedding.

• Maintain consistent joint widths throughout the installation.

• Create adequate drainage falls to prevent standing water.

 Need help with installation? Check out our blog, How to Install Porcelain Paving Slabs.

Are porcelain slabs slip-resistant for outdoor use?

Yes, porcelain paving slabs are designed for outdoor use and commonly feature slip-resistant surfaces that improve grip under wet weather conditions. Slip-resistant porcelain paving remains a popular choice for patios, garden walkways, pool surrounds, and outdoor dining areas exposed to rain and moisture throughout the year.

How do I maintain and clean porcelain paving slabs?

Porcelain paving slabs require minimal maintenance because non-porous surfaces resist staining, algae growth, and moisture absorption more effectively than many traditional paving materials.

• Step 1: Remove loose dirt, leaves, and debris using a broom or brush
• Step 2: Wash the surface with warm water and a pH-neutral cleaner
• Step 3: Scrub affected areas using a soft-bristle brush where necessary
• Step 4: Rinse thoroughly with clean water to remove cleaning residue
• Step 5: Maintain regular cleaning to prevent dirt accumulation across paved areas

Porcelain paving slabs generally require less ongoing maintenance than natural stone paving.

Are porcelain paving slabs frost-resistant in UK winters?

Yes, porcelain paving slabs are highly frost resistant because dense low-porosity construction minimises water absorption and reduces the risk of freeze-thaw damage during winter conditions.

Do porcelain slabs need sealing?

No, porcelain paving slabs generally do not require sealing because non-porous surfaces resist moisture penetration, staining, and algae growth without additional protective treatments. Unlike many natural stone paving products, porcelain paving slabs retain performance without routine sealing. Regular cleaning remains the primary maintenance requirement for most outdoor porcelain paving installations.

Can porcelain paving slabs be installed over an existing concrete base?

Yes, porcelain paving slabs can often be installed over an existing concrete base when the concrete surface is structurally sound, stable, level, and properly prepared before installation. Existing concrete provides a suitable foundation for porcelain paving when movement, cracking, and drainage issues have been addressed. Surface preparation remains essential for long-term installation performance.

What thickness is recommended for patios or driveways?

20mm porcelain paving slabs are recommended for patios, pathways, and most residential outdoor spaces, while driveway installations require 20mm slabs combined with a suitably engineered sub-base capable of supporting vehicle loads.

Project Inspiration: Imagine a sleek grey patio with stone-effect slabs or a wood-effect path leading through your garden. Our customers have created seamless indoor-to-outdoor transitions using matching tiles. Whatever your vision, porcelain slabs bring it to life in all weather.

Why Choose Walls and Floors for Porcelain Paving Slabs?

Since 1987, Walls and Floors has helped transform homes and gardens with fast delivery across the UK. We offer a wide range of porcelain paving slabs in multiple sizes, colours, and surface finishes. 

Key reasons customers choose Walls and Floors include:

• Extensive selection of porcelain paving slab styles, including stone-effect, concrete-effect, and wood-effect designs.

• Large-format and standard paving sizes for different outdoor layouts.

• Slip-resistant outdoor paving suitable for year-round use.

• Free cut tile samples available on selected products to assist product selection.

• Competitive pricing across a wide range of outdoor paving collections.

• Nationwide fast next day delivery and pay in 3 options.

• Experienced customer support team available to assist with product selection and installation queries.

Whether creating a contemporary terrace, a traditional garden patio, or a seamless indoor-to-outdoor design, Walls and Floors provides porcelain paving solutions for a variety of project requirements and design preferences. 

Browse our porcelain paving slab collection today and find the perfect outdoor surface for patios, pathways, and garden landscaping projects.