White Iceberg Marble
From £168.73 inc VAT
Full 4.1m lengths to your door
Pay in 3 interest-free withKlarna.
Quote request sent. We’ll email your price within one working day.
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.
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.
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.
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.

Three kitchen styles with Nero Portoro.
How to fit
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.
Most homes have these already:
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.
Prices include VAT and free delivery. Nero Portoro is supplied in full 3m and 4.1m lengths, uncut.
| Product | Size (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 |
| Brand | Duropal |
|---|---|
| Decor code | S63028 |
| Finish | MS matt |
| Edge | Square |
| Thickness | 20mm |
| Depth | 640mm, breakfast bar 900mm |
| Lengths | 4100mm |
| Core | Chipboard core under a high-pressure laminate surface |
| Compact version | 12mm compact laminate also available |
| Warranty | Manufacturer’s warranty |
Can’t find your answer? Contact our worktop team.