Anthracite Black Outdoor Porcelain Paving Slabs – 900x600mm – 20mm

Anthracite Porcelain Paving combines minimalist charm with long-term reliability. The dark, consistent tone pairs well with everything from timber fencing to brushed steel planters, helping structure a garden’s layout without dominating it. Whether used for patios, pathways, or larger communal areas, these slabs provide a clean, refined aesthetic that endures.

They’re not just tiles—they’re a smart design choice for those who value bold looks with low maintenance.

Stylish Modern Aesthetics for Contemporary Outdoors

Modern Black Garden Paving introduces clarity, structure, and a bold design tone to contemporary outdoor areas. These slabs create a minimalist canvas that enhances surrounding architectural elements without overwhelming the space. Their subtle matte surface and precisely cut edges bring a polished, high-spec feel to patios, terraces, and courtyards.

The refined finish works beautifully with a variety of exterior materials—rendered walls, corten steel planters, aluminium furniture, or timber accents all sit comfortably alongside this neutral yet striking base. Whether used in a small urban garden or a larger landscape, the uniform colour lends coherence to modern layouts.

Porcelain Paving Slabs Black are especially effective in gardens that rely on strong contrasts. They allow green foliage, ornamental grasses, and statement shrubs to stand out, while maintaining a sense of depth and balance throughout the space. The colour richness avoids the washed-out look that often comes with lighter paving, adding gravitas and a sense of design continuity to the entire garden scheme.

Durability and Weather Resistance

Designed to meet the demands of the British climate, Anthracite Outdoor Porcelain Tiles are built for year-round performance. They’re fully vitrified during manufacturing, creating a dense, hard surface that resists cracking, water ingress, and frost damage. Even in winter months, these slabs maintain their integrity—eliminating the risk of lifting or splitting caused by freeze-thaw cycles.

Their UV-resistant composition also ensures the deep anthracite tone doesn’t bleach or fade under prolonged sun exposure. This makes them ideal for open patios, rooftop gardens, or south-facing landscapes where other materials might degrade over time. The colour stays true, maintaining a smart and polished look well into the future.

Black Porcelain Tile Outdoor products are virtually impervious to water, with a water absorption rate of less than 0.5%. This low porosity prevents long-term staining, structural weakening, and algae build-up. Whether laid in shaded gardens or fully exposed commercial areas, these slabs deliver consistent visual and physical performance—regardless of the season or setting.

Low Maintenance, High Impact Finish

One of the key advantages of Low Maintenance Black Paving Slabs is their effortless upkeep. Unlike natural stone, they don’t require sealing, special treatments, or heavy-duty cleaners. A quick rinse with water or a mild detergent is enough to restore their clean, fresh appearance—even after harsh weather or heavy use.

These slabs are non-porous, so they don’t harbour moss or absorb grime. Spills from garden dining, barbecues, or potted plants can be wiped away without staining. Their Slip-Resistant Surface ensures that safety is never compromised, even when wet.

This practicality makes them a smart option not just for residential gardens, but also for landlords, facilities managers, and builders and contractors handling high-traffic spaces. The visual impact remains striking, while the cleaning effort stays minimal—resulting in a surface that looks premium with virtually no long-term effort.

Product Specifications and Features

Material: Vitrified Porcelain
Manufactured through high-temperature firing, vitrified porcelain is dense, durable, and highly resistant to moisture, making it ideal for outdoor applications where longevity is key.

Finish: Matte
The subtle matte finish delivers a refined, non-reflective surface that suits modern garden aesthetics. It helps minimise glare in bright sunlight while adding a soft, elegant look to outdoor spaces.

Texture: Fine-Grained, Low-Porosity Surface
The smooth yet tactile finish ensures both comfort and practicality. Its fine texture enhances grip and makes the surface less prone to dirt build-up, while the low porosity reduces moisture penetration and long-term staining.

Slip Rating: R11 – Safe for Wet and Dry Conditions
Certified with an R11 rating, these slabs are classified as slip-resistant, making them a safe and sensible choice for patios, pool surrounds, and walkways—even during rainy or icy weather.

Water Absorption Rate: <0.5%
The vitrified surface absorbs virtually no moisture, which prevents internal damage, mould growth, or surface discoloration. This ultra-low absorption rate contributes to the slab’s outstanding frost resistance.

Frost Resistance: Yes
Suitable for year-round outdoor use in the UK, these slabs withstand harsh winter conditions without cracking or shifting—maintaining both safety and appearance throughout the colder months.

Ammaari Stones delivers premium Black Outdoor Porcelain Paving that’s frost-resistant, low-maintenance, and undeniably elegant.

Size & Dimensions: 900x600x20mm Explained

Anthracite Porcelain Paving 900×600 is a go-to choice for modern outdoor spaces due to its perfect balance of form and function. The generous surface area allows each slab to cover more ground, which not only speeds up installation but also reduces the number of grout joints. Fewer joints translate to a cleaner aesthetic and easier long-term maintenance.

This slab size is versatile enough for both compact and expansive areas—working equally well in narrow garden paths or large patios. Its proportions suit structured layouts such as herringbone or grid patterns, offering a consistent, geometric effect.

Anthracite Paving Slabs 900×600 are also ideal for contemporary driveways and rooftop terraces, where visual flow and functionality are key. Their weight and thickness support stability, while the size makes alignment and spacing straightforward.

Ammaari Stones supplies Anthracite paving slabs 900×600 that offer seamless installation, structural strength, and a bold, uniform finish suited to all kinds of outdoor environments.

Surface Texture, Grip Rating, and Edging

Anti-Slip Black Porcelain Slabs are designed with safety in mind, without sacrificing aesthetics. The fine surface texture adds visual sophistication while providing excellent traction. Whether wet from rain or morning dew, the slabs offer dependable grip underfoot—perfect for areas near water features, pools, or shaded patios.

The R11 slip rating ensures they exceed the minimum standards for external paving use, helping homeowners and commercial property managers minimise risk.

Precision-cut edges further enhance their appeal. Machine-calibrated for accuracy, each slab features crisp edges that allow for tight joins. This improves the overall finish, reducing gaps where weeds might take root or where movement might occur over time. The result is a sharp, contemporary layout that’s also safer for daily use, especially in high-traffic areas.

Colour Consistency and UV Resistance

Visual continuity is crucial when planning outdoor paving—and Black Porcelain Tiles for Garden spaces are manufactured with strict controls to ensure consistency across batches. This reduces the risk of colour variation once the tiles are laid, creating a uniform appearance across large and small installations.

Each tile is infused with UV-resistant pigments, meaning the dark anthracite colour holds firm even when exposed to direct sunlight throughout the year. This colourfast quality is especially important for open gardens, balconies, and terraces where other materials may bleach or discolour over time.

Whether installed in sun-soaked courtyards or partial shade beneath pergolas, these slabs offer long-term visual appeal and reliability. They look the same on day one as they will in five years—without fading or patchiness.

Design & Aesthetic Appeal

Anthracite Patio Slabs are well-suited to a range of design styles, making them one of the most flexible choices for outdoor paving. Their cool, dark tone works beautifully in urban gardens that embrace clean lines, metal accents, and industrial-style landscaping. At the same time, their neutral shade also supports more organic themes—pairing easily with soft planting and timber structures.

They complement popular hardscaping materials like granite, concrete, and weathered wood. Designers can use them to define spaces, create contrast, or tie together multiple zones within a garden.

As part of a luxury garden paving scheme, anthracite porcelain delivers high-end results without the cost or care required by natural alternatives. These slabs provide sleekness and simplicity that elevate a space visually, while maintaining the durability and low upkeep modern outdoor living demands.

How Anthracite Black Enhances Outdoor Spaces

Anthracite Porcelain Paving brings clarity and balance to exterior layouts. Its strong charcoal tone works as a grounding element—pulling together the structural and natural components of a garden. This makes it ideal for outlining entertaining zones, walkways, or quiet seating areas.

The rich surface doesn’t just support modern aesthetics; it also helps camouflage dust, debris, and general wear. This is particularly beneficial in family gardens or shared spaces where constant cleaning isn’t practical.

Black Patio Slabs are often chosen for their ability to draw attention to focal points without overwhelming them. Whether placed under a sculpture, water feature, or a row of potted olive trees, they enhance the surrounding elements subtly but effectively. Their colour depth adds drama and definition—making them a favourite among design-conscious professionals and private homeowners alike.

Matching with Contemporary Garden Features

Whether you’re framing a hot tub, outlining an outdoor kitchen, or laying the foundation for a pergola, Anthracite Garden Paving offers the clean lines and subdued tones that modern landscaping demands. Its understated aesthetic allows key features—such as rendered walls, decorative screens, or vertical planters—to shine.

Pairing Anthracite Porcelain Paving 900×600 with elements like raised beds or floating seating areas reinforces symmetry and structural clarity. The slab’s linear form and large surface area lend themselves well to modular layouts, especially when accented with gravel channels, LED edging, or timber decking.

For a warmer feel, consider using anthracite tiles as a contrast to soft landscaping elements. Their neutrality allows natural wood, ornamental grass, or seasonal plants to take centre stage. In larger spaces, these slabs help define boundaries between different functional zones, whether it’s an alfresco dining spot, a firepit area, or a quiet nook for reading.

The visual impact remains strong but restrained—helping designers create a cohesive, modern space without visual clutter.

Complementing Garden Furniture and Fencing

The understated richness of Anthracite Paving Slabs makes them an excellent base for a wide range of garden furniture styles. They create a harmonious backdrop for modern rattan sofas, powder-coated aluminium dining sets, and teak loungers—offering visual balance and colour contrast that accentuates textures and materials.

The neutral tone doesn’t compete with furnishings or accessories. Instead, it enhances them—making bold cushions, planters, and fabrics pop. Whether in daylight or low evening lighting, the slabs provide depth that adds atmosphere and dimension to the setting.

Using Dark Grey Patio Tile options near fences, outbuildings, or raised planters can also create a seamless transition from ground to vertical surfaces. In compact gardens, this continuity helps open up the space visually, making it feel broader and more integrated. For designers working with restricted plots or urban layouts, anthracite tiles offer a sophisticated way to anchor the layout without visual overcrowding.

Ideal Outdoor Applications

Patios and Garden Terraces

Black Porcelain Paving Slabs 900×600 are one of the most sought-after formats for creating polished patios and smart garden terraces. Their size makes them ideal for covering ground efficiently while maintaining a clean, modern aesthetic. These slabs sit neatly around permanent fixtures such as built-in BBQs, planters, water features, or pergolas—offering crisp edges and minimal grout lines for a seamless appearance.

Their uniform tone complements the sleek lines often found in modern patios, allowing the layout to remain open and clutter-free. Whether used for dining zones, outdoor sofas, or raised beds, these tiles support multifunctional use without distracting from the overall design. Their easy-clean surface and durability also mean they stay looking smart through heavy foot traffic, seasonal weather changes, and garden activities.

Walkways and Driveways

When designing garden paths and walkways, anthracite slabs provide both structure and subtle contrast against planting borders, gravel, or turf. Their rich tone enhances surrounding greenery and helps create visual flow across different zones of the garden. The 900×600 format works well for staggered or linear laying patterns, ensuring clear routes and intuitive movement through outdoor spaces.

At 20mm thick, these tiles are also suitable for pedestrian driveways when installed over a solid sub-base. Their resistance to moisture, oil, and frost ensures they retain their integrity over time. For areas where aesthetics and practicality need to work hand-in-hand, these slabs deliver on both fronts—making them a reliable choice for contemporary home entrances and transitional paths.

Commercial Landscapes and Rooftops

Black Outdoor Porcelain Paving is an excellent solution for commercial and multi-residential projects where performance and presentation are equally important. Builders and contractors appreciate the product’s consistent sizing, which speeds up installation and ensures a professional finish across larger surfaces.

In rooftop terraces, office courtyards, or hospitality areas, these slabs offer strong visual appeal with minimal maintenance requirements. Their non-porous structure resists stains from foot traffic, food spills, or drinkware—making them perfect for spaces that host clients, guests, or tenants regularly.

Their lightweight yet durable construction allows them to be laid on pedestals for raised installations, a common feature in rooftop builds. Combined with their slip resistance and UV stability, they form a surface that is not only practical but visually impressive.

Choose Ammaari Stones for Anthracite porcelain paving that delivers superior strength, stylish depth, and long-term value in both public and private landscapes.

Installation and Laying Tips

Base Preparation and Bedding Material

Correct sub-base preparation is critical when installing Black Porcelain Slabs to ensure long-term durability. Begin by excavating to the appropriate depth and laying a compacted MOT Type 1 sub-base—ideally 100–150mm thick—depending on the intended use. This foundation provides a stable and load-bearing surface.

Next, lay the slabs on a full mortar bed using a 5:1 mix of sharp sand and cement. A solid bed with full coverage is essential, as porcelain has low flex tolerance. Voids underneath can cause cracks or movement, especially under heavy use or weather fluctuations.

Jointing and Grouting Techniques

For a clean, professional finish, use a polymeric jointing compound in a matching tone—charcoal or mid-grey works well with Porcelain Outdoor Flooring. Ensure joints are completely filled to prevent water ingress or weed growth, and finish them flush with the surface to avoid trip points.

Spacing and Drainage Considerations

Maintain a consistent joint spacing of 3–5mm between each slab. Incorporate a subtle fall of around 1:80 gradient to encourage water runoff, avoiding standing water or drainage issues. In larger paved areas, install drainage channels or connect to soakaways to handle runoff efficiently and preserve the integrity of the installation.

Maintenance and Cleaning Guide

Routine Cleaning Recommendations

The Easy To Clean And Maintain nature of porcelain paving is one of its standout benefits. Its non-porous surface means most spills, dirt, or debris can be quickly dealt with using basic tools. Regular sweeping prevents the build-up of leaves and grit, while an occasional rinse with a garden hose or jet wash keeps the slabs looking fresh. For more thorough cleaning, use a mild, pH-neutral detergent—never abrasive or acidic products, as these can dull the surface or damage jointing material.

Seasonal Care (Autumn & Winter Tips)

During autumn, clear fallen leaves promptly to avoid tannin staining. In icy weather, avoid de-icing salts that can corrode the finish. Opt for grit sand or non-corrosive granules instead. Porcelain’s frost resistance ensures stability even in freezing conditions, making it ideal for year-round use.

Preventing Moss and Algae Growth

Proper drainage, achieved through the correct installation gradient, helps prevent moss and algae. If patches do appear, use a pH-neutral outdoor cleaner and a stiff brush to remove them safely. Their slip-resistant surface reduces slipperiness in damp weather, making these slabs reliable for UK winters.

Ammaari Stones offers sleek and sophisticated black porcelain slabs, perfect for creating bold, contemporary spaces.

Brand Assurance and Trust Signals

Choose Ammaari Stones for anthracite porcelain paving that delivers superior strength and stylish depth. Known for service excellence and high-end finishes, the brand supports homeowners, landscape designers, and builders and contractors with a range of contemporary outdoor tiling solutions.

Ammaari Stones supplies black porcelain tiles for garden transformations across the UK—offering products that are easy to install, built to last, and ready to elevate any design. Every tile reflects the brand’s commitment to performance and precision.

Ammaari Stones delivers premium black outdoor porcelain paving that’s frost-resistant, low-maintenance, and undeniably elegant.

Internal & Contextual Links

Interested in a broader colour palette? Check out our Kandla Grey Porcelain or Raj Green Porcelain options for lighter, softer outdoor tones. We also supply a full range of porcelain paving slabs in different styles and finishes.