Full 4.1m lengths to your door

Free next day delivery*

Pay in 3 interest-free withKlarna.

Show prices Inc. VAT

Duropal · S63028 MS

Nero Portoro Laminate Worktop

A dramatic black marble with gold and white veining, from Duropal. Supplied as a slim 20mm square edge worktop and breakfast bar, with a matching upstand and splashback for a continuous look.

Each colour has its own page. Tap a swatch to switch.

Thickness and edge
Size
Total inc VAT £483.26

Free delivery on this order

4 interest-free payments of £120.81
or 3 interest-free payments of £161.08

18+, UK residents, subject to status. Borrowing more than you can afford or paying late may affect your ability to get credit.

You’ll see your delivery date after adding to basket.

  • Slim 20mm square edge
  • Duropal matt finish
  • Matching upstand and full-height splashback
  • 4.1m worktops and 900mm breakfast bars
  • Free deliveryNext working day to most of the UK*
  • Full lengthsDelivered uncut, ready to fit
  • Pay your wayCard, Clearpay or Klarna
Description

A dramatic black marble with gold and white veining, from Duropal. Supplied as a slim 20mm square edge worktop and breakfast bar, with a matching upstand and splashback for a continuous look.

Delivery

Nero Portoro arrives in full lengths up to 4.1m on our own vehicles, with free delivery to every postcode we serve. Most of England and Wales gets it the next working day: check your date below. We confirm your slot the day before, and delivery is kerbside, so have a second person ready to carry it in.

Returns

Changed your mind? You have 14 days from delivery to return it unused, uncut and in its wrapping; we refund within 14 days of getting it back. Report any damage within 48 hours. Full returns policy.

Care and cleaning

Wipe with warm water and a little washing-up liquid, then dry. For limescale around the tap, use a diluted vinegar solution and rinse. Avoid abrasive pads and bleach-based sprays left to sit. Use a trivet for hot pans and a board for chopping.

Which edge?

  • Postformed: the laminate wraps a soft, rounded front. Classic and hard-wearing.
  • Square edge: a sharp, modern line with a matching edge strip.
  • Compact: 12mm solid board, slim and waterproof.
More on edges and thickness

Fitting in four steps

  • Measure, then cut face down with a fine-tooth blade.
  • Lay it on the units and screw up through the brackets.
  • Seal the cut edges, then fit the upstand and end caps.
Read the full fitting guide

How to measure

  • Measure each wall run along the back, in millimetres.
  • Add about 50mm to every run so you can trim to a clean fit.
  • In an L-shape, let the longest run go into the corner.
Full measuring guide

Size guide

  • Worktops come 3000mm or 4100mm long and 600mm deep.
  • Breakfast bars are deeper: 665mm or 900mm, for islands and overhangs.
  • Buy a length that covers your run, then cut it to fit.
Full sizes and heights guide

Why you’ll love it

  • Black marble with gold and white veining

    Near-black ground crossed with gold and white veining, inspired by the Portoro marble quarried in Liguria.

  • Enhanced Semi Matt finish

    Duropal’s MS Enhanced Semi Matt texture, a smooth low-sheen finish. It resists stains and everyday scratches, and never needs sealing.

  • Everything matches

    Nero Portoro comes as 20mm square edge worktops, 670mm and 900mm breakfast bars, plus a matching upstand (4100 x 120 x 19mm), a matching splashback (4100 x 640mm), so the whole kitchen is one decor.

Nero Portoro surface detail

Dark marble that does the talking

Portoro is a black marble with golden veins, usually seen in hotel bars and high-end bathrooms. In a 20mm slim profile it makes a striking island top or breakfast bar, and works best against pale cabinets and brass or gold hardware.

Compare all marble effect worktops

See it in a kitchen

Three kitchen styles with Nero Portoro.

Nero Portoro worktop in a white shaker kitchen
Nero Portoro along the main run
Nero Portoro worktop on an island with a breakfast bar
Nero Portoro as a breakfast bar
Nero Portoro worktop with sage green cabinets
Nero Portoro with the matching upstand

How to fit

Fitting Nero Portoro

Most straight runs of Nero Portoro are a weekend job. Black decors show chipboard at any unsealed cut, so finish every cut end with the matching 25mm edging rather than leaving it to silicone.

  1. Step 1

    Measure

    Measure each wall run along the back. Nero Portoro comes in 4.1m lengths, so order the next size up and trim to fit.

  2. Step 2

    Cut to length

    Cut face up with a jigsaw and a down-cutting blade, or face down with a circular saw. Masking tape on the line stops the edge chipping.

  3. Step 3

    Fix it down

    Screw up through the unit brackets with screws shorter than 20mm so they cannot break through the top.

  4. Step 4

    Finish the edges

    Iron or glue the matching edging strip onto every cut end and file it flush, then seal along the wall with clear silicone.

What you’ll need

Most homes have these already:

  • Pencil
  • Drill driver
  • Circular saw or jigsaw
  • Straight edge or spirit level

Tap to add the brands fitters use to your order:

Rather not do it yourself? Any local kitchen fitter can fit it, and our team is happy to help on 0330 000 0000.

Sizes and prices

Prices include VAT and free delivery. Nero Portoro is supplied in full 3m and 4.1m lengths, uncut.

ProductSize (L x D x T)Price
Worktop 4.1m · 20mm square edge 4100 x 640 x 20mm £304.75
Worktop 4.1m, 600 deep · 20mm square edge 4100 x 600 x 20mm Price on request
Breakfast bar 900mm · 20mm square edge 4100 x 900 x 20mm £483.26
Breakfast bar 670mm · 20mm square edge 4100 x 670 x 20mm Price on request
Matching Upstand · 4.1m 4100 x 120 x 19mm £109.74
Matching Splashback · 4.1m 4100 x 640mm £269.07
ABS Edging Strip 25 x 1.3mm Per metre £6.84
Aluminium Worktop Joining Strips · Straight 22mm Aluminium, 22mm x 640mm £9.99
Aluminium Worktop Joining Strips · Corner 22mm Aluminium, 22mm x 640mm £11.99
Aluminium Worktop End Caps · Left 22mm Aluminium, 22mm x 640mm £7.99
Aluminium Worktop End Caps · Right 22mm Aluminium, 22mm x 640mm £7.99
Worktop Joint Fitting Kit 3 connector bolts + sealant £12.99

Specification

BrandDuropal
Decor codeS63028
FinishMS matt
EdgeSquare
Thickness20mm
Depth640mm, breakfast bar 900mm
Lengths4100mm
CoreChipboard core under a high-pressure laminate surface
Compact version12mm compact laminate also available
WarrantyManufacturer’s warranty

Questions about Nero Portoro

Can’t find your answer? Contact our worktop team.

What sizes does Nero Portoro come in?

Prices include VAT and free delivery: Worktop 4.1m (20mm square edge) £304.75; Breakfast bar 900mm (20mm square edge) £483.26. Other sizes are available on request.

Is Nero Portoro square or rounded edge?

Square edge only, in 20mm. Finish any cut end with the matching edging strip so the core is sealed and the decor carries round the end.

How do I join two lengths of Nero Portoro at a corner?

Square edge worktops can be butt-jointed: one length runs into the corner and the other meets it square. Hold the joint with connector bolts underneath and seal it with colour-matched joint sealant. A mitre with a worktop jig also works for 38mm.

Can I have an undermount sink with Nero Portoro?

Not with the laminate version. Nero Portoro is also made as a 12mm compact worktop, which is solid all the way through, so the sink cut-out can be polished and the sink fixed underneath. Ask us for compact sizes and prices.

What colour cabinets go with Nero Portoro?

Light oak, cream and white cabinets give the strongest contrast. Brushed brass taps and handles echo the gold veins.

Is there a matching upstand and splashback?

Yes: a matching upstand (4100 x 120 x 19mm), a matching splashback (4100 x 640mm). Full-height panel behind the hob or sink.

How do I clean Nero Portoro?

Wipe with warm water and a little washing-up liquid, then dry. For limescale around the tap, use a diluted vinegar solution and rinse. Avoid abrasive pads and bleach-based sprays left to sit.

How heavy is a Nero Portoro worktop?

The worktop 4.1m (4100 x 640 x 20mm) weighs roughly 35kg, so it is a two-person lift. It arrives as one full length, so check there is a clear route through the door and around corners.

Can I see Nero Portoro before I order?

We don’t sell samples, but the decor code is S63028 MS from Duropal, so a kitchen showroom that stocks Duropal can show you the real thing. The close-up photos on this page are true to colour on most screens.

Your basket (0)

Your basket is empty.

Shop worktops