01 / ProfessionalDuraEdge®

Peace of mind, in writing.

DuraEdge® is the LAZZARO edge-chip programme. It is an engineered rim profile on a fully vitrified body, a test regime at a Lucideon-approved laboratory, and a written guarantee against edge chipping in commercial service.

Two bodies, two terms

The guarantee follows the material.

Fine bone china is the stronger body per millimetre of section, so it carries the longer term. High performance porcelain is built for the highest wash-cycle counts and carries five years.

The data

ASTM C368-88, Impact Resistance of Ceramic Tableware.

High performance porcelain results, led by the lowest piece in the batch rather than the average — because that is the plate a buyer will actually meet in the dish-pit.

0.18lb·ft
LAZZARO HPP — minimum tested piece
More than double standard hotel porcelain
0.27lb·ft
LAZZARO HPP — overall mean
Same method, same laboratory conditions
0.07–0.08
Standard hotel porcelain — typical result
The grade sold by volume porcelain brands

Figures in pound-feet of impact energy to first visible chip. Comparison figures are for conventional hotel porcelain on the same method. Fine bone china is rated against BS 5416 and the LAZZARO internal standard: twice the strength of other bone china on the market. Full test reports are available to trade customers on request.

What the guarantee covers

Plain terms.

Covered

Edge chipping in normal commercial use

A DuraEdge® piece that chips at the rim in ordinary service — including commercial dishwashing — is replaced like for like for the term of the guarantee.

Term

Lifetime or five years

Lifetime of the piece for fine bone china; five years from the date of supply for high performance porcelain. The term runs with the outlet, not the individual plate.

Not covered

Breakage, misuse, thermal abuse

Dropped or broken pieces, direct-flame use, and damage outside the published care guidance. Replacement is limited to the chipped piece.

Summary only. The full DuraEdge® guarantee terms and conditions are supplied with every quotation.