Porcelain Tiles: A Complete Guide for Homeowners - TILES Paradise

Porcelain tiles are strong, smooth, and built to last. They suit nearly any space, from modern kitchens to outdoor patios. Their dense body and low water absorption make them reliable for both floors and walls. They stay relevant through design trends and wear.

Many homeowners pick porcelain for its mix of style and practicality. Each tile can differ in colour, texture, and finish so that designs can match any room’s mood. From polished shine to soft matt tones, they fit a wide range of looks.

This guide covers the basics of porcelain tiles, including how they’re made, where they work best, and what to consider before making a purchase. It helps you understand why they’re such a smart choice for everyday use.

What Exactly Are Porcelain Tiles

Porcelain tiles come from fine, dense clay fired at very high heat. This creates a strong surface with water absorption below 0.5%. They’re tougher and more moisture-resistant than standard ceramic tiles. You can choose glazed tiles for shine or unglazed for a natural look.

Porcelain began in China, first used on temple and palace walls. Modern production has made it affordable and practical. That’s why porcelain tiles now appear in homes, shops, and public buildings across the UK.

How Porcelain Tiles Are Made

Porcelain starts with fine clay mixed with feldspar, quartz, and kaolin. The mix is ground to a powder, blended with water, and pressed into shape under high pressure. This forms a dense, even tile body.

The tiles are then dried and fired in kilns at around 1,200°C. The heat triggers vitrification, turning the mix into a glass-like surface that resists moisture, stains, and wear.

After firing, tiles are cooled, cut, and finished. Some are polished for shine; others are kept matt or textured for grip. Each step ensures strength, precision, and quality suitable for both homes and commercial areas.

What Sizes, Formats and Finishes Do Porcelain Tiles Come In

Porcelain tiles are made in many sizes, shapes, and surface styles to suit different rooms and looks. Large tiles make spaces feel open and seamless, while smaller ones give more grip and pattern variety. The finish you choose can change how a room feels, from soft matt tones to bright polished shine.

Feature

Details

Sizes

Common options include 300×300 mm, 600×600 mm, and 1200×600 mm. Larger slabs, such as 1200×1200 mm or even 2400×1200 mm, are used for walls and open areas to reduce grout lines.

Formats

Available as square, rectangular, and planks. Rectangular tiles like 600×1200 mm or 200×1200 mm are often used for a modern or wood-look layout.

Finishes

Comes in matt, gloss, polished, and textured finishes. Matt tiles give a soft, natural look, gloss adds shine, polished brings high reflection, and textured surfaces help with grip and outdoor safety.

Thickness

Usually ranges between 8 mm and 20 mm, depending on use. Thicker tiles are used outdoors or in high-traffic areas, while thinner ones suit walls and light flooring.

Matt vs Gloss vs Polished vs Textured Tiles

Porcelain tiles come in a range of finishes, each offering a different look and feel. The choice often depends on where the tiles will be used and the style you want to achieve.

Matt Finish

  • Flat and non-reflective surface with a soft, natural appearance

  • Hides smudges and scratches well, ideal for busy areas

  • Offers a good grip, making it suitable for bathrooms and kitchens

  • Pairs well with rustic, industrial, or traditional interiors

Gloss Finish

  • A shiny and reflective surface that brightens up spaces

  • Easier to clean, but shows marks and water spots more quickly

  • Best suited for walls or low-traffic areas

  • Perfect for modern, elegant interiors

Polished Finish

  • Smooth and mirror-like surface created by fine buffing

  • Adds a touch of luxury, often used in high-end spaces

  • It can be slippery when wet, so best for dry indoor areas

  • Highlights natural patterns like marble or stone effects

Textured Finish

  • Slightly raised surface with grip and depth

  • Excellent for outdoor use and wet zones

  • Conceals dust, dirt, and light marks better than smooth finishes

  • Brings a natural, tactile feel to both indoor and outdoor designs

Where are the Uses of Porcelain tiles

Porcelain tiles work well on almost any surface, indoors or outdoors. They’re dense, non-porous, and resistant to water, stains, and scratches. They can also mimic stone, wood, or concrete, giving endless design choices.

Indoor Uses

  1. Kitchen Floors and Walls: Porcelain handles heat, spills, and daily wear. It’s perfect for floors, splashbacks, and countertops. Large tiles make kitchens look clean and open.

  2. Bathrooms and Laundry Rooms: Porcelain’s non-porous surface stops mold and moisture. It works well on shower walls, bathroom floors, and around tubs.

  3. Living Rooms and Entryways: Strong tiles suit high-traffic areas. Wood-look porcelain gives warmth while staying easy to clean.

  4. Fireplace Surrounds: Porcelain resists heat and adds a sleek, stylish finish to fireplaces.

  5. Accent Walls: Use patterned or textured porcelain to create a striking feature wall in any room.

Outdoor Uses

  1. Patios and Walkways: Outdoor porcelain handles rain, heat, and frost without cracking or fading.

  2. Pool Decks and Spas: Slip-resistant finishes make porcelain safe for wet zones like pools or spas.

  3. Balconies and Rooftop Decks: Use 20mm-thick porcelain pavers for strong, stable outdoor flooring.

  4. Outdoor Kitchens: Porcelain resists stains and weather, ideal for cooking and dining areas.

  5. Driveways: Extra-thick pavers can handle vehicle weight while keeping a polished look.

Commercial Uses

  1. Lobbies and Corridors: Porcelain stands up to heavy traffic and keeps its clean, modern finish.

  2. Restrooms: Slip-resistant and low-porosity tiles make restrooms safe and hygienic.

Creative Uses

  1. Stair Risers: Add patterned porcelain to stair fronts for a bold, custom touch.

  2. Seamless Indoor-Outdoor Flow: Use matching tiles inside and out to connect spaces visually.

  3. Pet Areas: Porcelain walls or floors around feeding spots make cleaning quick and easy.

What Are the Differences Between Ceramic and Porcelain Tile

Ceramic and porcelain tiles look alike but differ in strength, density, and use. The table below shows their main differences in a quick, easy way.

Feature

Porcelain Tiles

Ceramic Tiles

Material Density

Made from fine clay fired at high heat, very dense and strong

Made from coarser clay fired at lower heat, softer and more porous

Water Absorption

Absorbs less than 0.5% water, great for wet areas

Absorbs 3–7% water, needs sealing in damp spaces

Durability

Hard, long-lasting, good for heavy traffic

Chips wear faster in busy areas

Weight

Heavier and needs solid support

Lighter and easier to handle

Appearance

Smooth, refined finish with realistic designs

More traditional look with varied colours

Installation

Harder to cut, better for professionals

Easier for DIY fitting

Maintenance

Simple to clean, no sealing needed

Needs regular sealing and more care

Lifespan

Lasts for decades with care

Wears faster in high-use rooms

Best Use

Kitchens, bathrooms, patios, and commercial areas

Bedrooms, living rooms, light-use areas


Which Porcelain Tile Colours and Styles Should You Choose

Porcelain tiles come in many colours and styles, from timeless neutrals to bold designs that mimic natural stone or wood. The right choice depends on how the room is used, your personal taste, and the atmosphere you want to create.

  1. Popular Porcelain Tile Colours and Styles

Classic Neutrals: White, beige, cream, and grey tiles create a calm, clean base. They blend well with both modern and traditional interiors and make rooms feel open and bright.

Marble-Look Tiles: Porcelain can replicate marble’s natural veining, giving a high-end look with low upkeep. It’s perfect for bathrooms, hallways, and living spaces where elegance matters.

Wood-Look Tiles: Printed porcelain planks recreate the warmth and texture of real wood. They resist water and scratches, making them perfect for kitchens, bathrooms, and open-plan areas.

Encaustic and Geometric Patterns: Bold designs and matte finishes add a decorative edge. These tiles bring life to entryways, splashbacks, and feature walls.

Terracotta-Look Tiles: Warm, earthy tones add a rustic, Mediterranean feel. They pair well with wood accents and natural finishes.

Dark and Dramatic Shades: Black or deep grey tiles make a strong statement. They create contrast and a modern, intimate atmosphere.

Blue and Green Accents: Soft blues and greens add freshness and personality. These colours work well for shower walls, bathroom floors, or kitchen splashbacks.

  1. Tips for Choosing Porcelain Tiles

1. By Room Function

Kitchens and Bathrooms: In wet areas, choose matt or textured tiles for grip. Avoid polished finishes, as they can be slippery when wet.

High-Traffic Areas: In hallways or living rooms, use full-bodied porcelain tiles. They have consistent colour throughout, resist wear, and hide chips better.

Small Rooms: Glossy or light-coloured tiles reflect light and make tight spaces look larger. Ideal for compact bathrooms or narrow hallways.

2. By Size and Finish

Large-Format Tiles: Create a modern, clean look with fewer grout lines. They make rooms feel spacious and open.

Small Tiles or Mosaics: Add grip and texture. Great for feature floors, shower bases, or patterned designs.

Matt Finish: Soft, elegant, and forgiving with smudges and water spots. Ideal for family homes and wet zones.

Polished Finish: Shiny and reflective, offering a high-end look. Works best in dry, formal spaces like living rooms.

3. By Maintenance

Light vs Dark Tiles: Light tiles brighten rooms but show dirt faster. Dark tiles hide marks but may show dust.

Textured vs Smooth Tiles: Textured tiles add traction but can trap dirt and need scrubbing. Smooth tiles clean quickly with a mop.

How Much Does It Cost to Install Porcelain Tiles in the UK

In the UK, the total cost for porcelain tiles and installation usually ranges from £90 to £130 per square metre. This includes tiles, adhesive, grout, and labour. Prices vary based on tile quality, job complexity, and location.

Average Cost per Square Metre

Component

Budget

Mid-Range

High-End

Porcelain Tiles (Supply)

£15–£25

£35

£60+

Installation Labour

£30–£40

£50

£60+

Adhesive and Grout

£10

£10

£10–£20

Estimated Total

£55–£75

£95

£120+

Factors That Affect Cost

  • Tile Quality: Budget tiles start around £15 per m², while premium Italian or Spanish tiles can exceed £60 per m².

  • Location: Labour costs in London and the South East are 20–30% higher than the national average.

  • Job Complexity: Patterns like herringbone or diagonal layouts take longer to cut and fit, increasing costs by 15–30%. Small or irregular rooms also raise labour time.

  • Surface Preparation: Uneven floors or walls may need screeding or levelling before installation, adding to the overall price.

  • Additional Features: Waterproofing for wet rooms, underfloor heating, or tile removal can push costs higher.

  • Tiler’s Pricing Structure: Tilers may charge per square metre or a daily rate of £150–£350+, depending on job size and difficulty.

What to Look for in Porcelain Tile Specifications Before Buying

When buying porcelain tiles, check key technical specifications that affect performance and safety. Focus on durability, water resistance, and slip resistance. Look for a PEI rating for wear, a water absorption rate under 0.5%, and a DCOF rating of at least 0.42 for wet areas. Also, review the shade variation to ensure the final look matches your expectations.

Durability and Traffic Ratings (PEI Rating)

The Porcelain Enamel Institute (PEI) rating measures how well a tile resists wear.

  • PEI 0 – For wall use only.

  • PEI 1 – Very light traffic, best for walls or bathroom floors.

  • PEI 2 – Light traffic, good for most residential rooms.

  • PEI 3 – Moderate traffic, ideal for kitchens and hallways.

  • PEI 4 – Heavy traffic, suitable for all homes and light commercial use.

  • PEI 5 – Extra-heavy traffic, used in high-traffic commercial spaces.

Water Absorption

Porcelain is defined as impervious, meaning it absorbs less than 0.5% water.

  • Impervious (≤0.5%) – Best for wet areas and outdoor use.

  • Vitreous (0.5–3%) – Acceptable for indoor use but not true porcelain.

Slip Resistance (DCOF Rating)

The Dynamic Coefficient of Friction (DCOF) measures slip resistance.

  • 0.42 or higher – Safe for interior floors that may get wet.

  • Textured or matt finishes – Provide better traction.

  • O/G rated tiles – Designed for greasy or oily areas like commercial kitchens.

Shade Variation (V Rating)

The V rating shows colour consistency.

  • V1 – Uniform shade.

  • V2 – Slight variation.

  • V3 – Moderate variation.

  • V4 – Strong variation, giving a rustic or natural look.

Other Key Specifications

  • Mohs Hardness – Higher scores resist scratches better.

  • Thickness – Thicker tiles are stronger; thinner ones suit walls.

  • Type – Glazed or full-bodied porcelain; full-bodied hides scratches well.

  • Frost Resistance – Needed for outdoor areas in cold climates.

Are Porcelain Tiles a Sustainable and Eco-Friendly Option

Porcelain tiles are one of the more sustainable choices for homes. They’re made from natural materials like clay, quartz, and feldspar. These materials are widely available and safe for the environment.

Their strength and long life reduce the need for replacements, cutting waste over time. Many UK tile makers now use recycled materials and energy-efficient kilns to lower carbon emissions during production.

Porcelain tiles also need very little upkeep. Their dense surface blocks water and stains, so they don’t need harsh chemical cleaners. This helps protect both the environment and indoor air quality.

Some factories recycle excess water and scrap materials to achieve near-zero waste. This makes porcelain production cleaner and more responsible.

At the end of use, porcelain tiles can often be recycled or reused for new projects. Their mix of durability, low maintenance, and efficient production makes them a smart, eco-friendly choice for any home.

Final Thoughts

Porcelain tiles offer the perfect mix of strength, style, and practicality. They handle moisture, heat, and daily wear better than most materials, making them ideal for kitchens, bathrooms, and outdoor spaces. With so many colours, textures, and finishes, they fit any design from classic to modern. Their durability and low upkeep also make them a long-term, eco-friendly investment for your home.

If you’re planning a renovation or new build, explore Tiles Paradise for quality porcelain tiles in the UK. Take time to compare finishes, sizes, and slip ratings to find what fits your space best. A well-chosen porcelain tile can bring lasting beauty and function to every part of your home.