Porcelain Benchtops: The Complete Australian Guide
Reviewed by Team Asetica · Sydney · Perth · Melbourne · Updated June 2026
A porcelain benchtop is a high-density ceramic surface fired above 1200°C from clay and natural minerals. It is non-porous, heat resistant, scratch resistant and UV stable, needs no sealing, and contains no resin — which is why porcelain is fully compliant in Australia after the July 2024 engineered stone ban. It suits both indoor and outdoor kitchens.
Since engineered stone was banned, porcelain and sintered stone have become the leading benchtop choices for Australian kitchens. This guide explains what porcelain benchtops are, their real pros and cons, what they cost, and how they compare to sintered stone, natural stone and the engineered stone they replaced.
Specifying porcelain or sintered stone? Asetica supplies the trade nationally from showrooms in Sydney and Perth. View the Collection →
What Is a Porcelain Benchtop?
A porcelain benchtop is made from refined clay and natural minerals pressed and fired at over 1200°C until the material vitrifies into a dense, non-porous slab. The firing fuses the particles with no resin binder, so the finished surface is a fired ceramic rather than a composite. That manufacturing method gives porcelain its core properties: it does not absorb liquids, it tolerates heat, and it stays colourfast in sunlight.
Porcelain slabs are usually produced in large format and in slim thicknesses — commonly 12mm, with some ranges in 6mm for cladding and 20mm for benchtops. The slim profile keeps weight down and suits wall and facade applications, but it also shapes how the material is fabricated and where its limits sit.
Porcelain Benchtop Pros and Cons
Porcelain's strengths are durability and low maintenance; its trade-offs are edge fragility and the need for specialist installation. The table below sets out both sides honestly.
| Pros | Cons |
|---|---|
| Non-porous — water absorption ≤0.5%, never needs sealing | Exposed edges can chip if struck hard or hit by a heavy object |
| Heat resistant — hot cookware does not scorch the surface | Thin slabs need specialist diamond tooling and skilled fabrication |
| Scratch resistant — Mohs 6 to 7 hardness | Installation can take 20–30% longer than granite or marble |
| Stain and chemical resistant — acids and oils cannot penetrate | 12mm slabs limit chunky decorative edge profiles |
| UV stable and frost resistant — suitable for outdoor kitchens | Quality and density vary between manufacturers and origins |
Do Porcelain Benchtops Need Sealing?
No. Porcelain benchtops are non-porous, with water absorption of about 0.5% or less, so liquids, oils and food acids cannot soak into the surface. Nothing needs to be sealed before installation, periodically during use, or after cleaning. Day-to-day care is mild detergent and a wipe. This is a clear advantage over marble and granite, which stay porous and need resealing on a schedule to avoid staining and etching.
How Much Do Porcelain Benchtops Cost in Australia?
Porcelain benchtops in Australia typically cost about $350 to $550 per square metre for the material, with supplied-and-installed pricing commonly between $400 and $1,050 per square metre depending on the slab, thickness, edge detail and fabrication complexity. Because the slabs are thin and very hard, fabrication needs specialist tooling and skilled labour, so the install is a meaningful part of the total — not an afterthought. For an accurate figure, price the specific slab and kitchen rather than relying on a per-metre average.
Porcelain vs Sintered Stone: What's the Difference?
Porcelain and sintered stone are both fired, non-porous, resin-free surfaces in the same ceramic family — the difference is in pressure, density and consistency. Sintered stone is produced under significantly higher pressure with a denser mineral mix, which gives it higher hardness, better thermal-shock resistance and more uniform slab density. Porcelain is a capable, cost-effective surface; sintered stone is the higher-specification end of the same family, which is why it is often chosen for benchtops that take direct heat and for large mitred islands. The full comparison is in our sintered stone vs porcelain guide.
Porcelain Benchtop Colours and Styles
Porcelain and sintered stone are available in marble-look, stone-look, concrete-look and solid colours, in matte and polished finishes. Marble-look whites such as Calacatta and Carrara replicate the veining of natural marble without the maintenance, while darker and textured finishes suit contemporary and outdoor schemes. Because the colour runs through inorganic pigments fired into the slab, it stays UV-stable and does not fade. Browse the full range in the Asetica collection.
Need spec sheets or samples? Download technical data and safety data sheets, or request samples for a project. Visit the downloads page or call 1300 161 388.
Are Porcelain Benchtops Affected by the Engineered Stone Ban?
No. Porcelain benchtops are excluded from Australia's engineered stone ban because they contain no resin. The ban, in force since 1 July 2024, targets resin-bound engineered (quartz) stone only, and Safe Work Australia confirms porcelain and sintered stone fall outside it. As with all stone, fabrication releases silica dust, so licensed fabricators use wet cutting and dust extraction when cutting and polishing. Once installed, the finished surface is inert.
Frequently Asked Questions
What is a porcelain benchtop?
A porcelain benchtop is a high-density ceramic surface fired above 1200°C from clay and natural minerals. It is non-porous, heat resistant, scratch resistant and UV stable, needs no sealing, and contains no resin, which is why it is fully compliant in Australia after the engineered stone ban.
Are porcelain benchtops good?
Yes. Porcelain benchtops are heat, scratch and stain resistant, non-porous, UV stable and need no sealing, which makes them strong for everyday and outdoor kitchens. The main trade-offs are that exposed edges can chip if struck, and the thin slabs need specialist fabrication and installation.
Do porcelain benchtops chip?
Porcelain resists surface scratches but can chip or crack at an exposed edge if struck hard or hit by a heavy dropped object. Correct fabrication — mitred edges, proper substrate support and professional installation — minimises the risk. The flat surface itself is very hard at Mohs 6 to 7.
Do porcelain benchtops need sealing?
No. Porcelain benchtops are non-porous, with water absorption of about 0.5% or less, so liquids cannot penetrate the surface and no sealing is required — ever. This is a key advantage over natural stone such as marble and granite, which need periodic resealing.
How much do porcelain benchtops cost in Australia?
Porcelain benchtops in Australia typically range from about $350 to $550 per square metre for the material, with supplied-and-installed prices commonly between $400 and $1,050 per square metre depending on slab, thickness, edge detail and fabrication complexity.
What is the difference between porcelain and sintered stone?
Both are fired, non-porous, resin-free surfaces in the same ceramic family. Sintered stone is produced under significantly higher pressure with a denser mineral mix, giving higher hardness, better thermal-shock resistance and more consistent slab density. Porcelain is a capable surface; sintered stone is the higher-spec end of the same family.
More guides from Asetica:
- Sintered Stone vs Porcelain: Key Differences Explained
- What Is Sintered Stone? Properties, Uses and Comparisons
- Engineered Stone Alternatives After the Ban
See porcelain and sintered stone in person or order free samples.
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