|
Worktop |
Stain Resistance |
Heat Resistance |
Scratch Resistance |
|
Silestone Quartz
27/30 |
No noticeable staining.
10/10 |
No noticeable damage even at the highest temperature and for the longest duration.
10/10 |
Hardly visible surface markings with a few associated short and shallow cut marks. 7/10 |
|
Granite
25/30 |
Olive oil significantly dulled the worktop and absorbed into the surface, changing the appearance and giving the impression of darker areas, although there was no noticeable effect of coffee or blackcurrant. 7/10 |
No noticeable damage even at the highest temperature and for the longest duration.
10/10 |
A number of very thin scratches result, mainly reflecting a loss of polish.
8/10 |
|
Textured Laminate
24/30 |
No noticeable staining.
10/10 |
No noticeable damage even at the highest temperature and for the longest duration.
10/10 |
Visible scratches, as with the gloss laminate, but wider and deeper. It was the most visibly damaged of all the samples tested. 4/10 |
|
Gloss Laminate
21/30 |
No noticeable staining.
10/10 |
Significant marking and loss of polish at all exposures. It was the most visibly damaged of all the samples tested.
5/10 |
Deep narrow scratches visible and very noticeable as the plain laminate below the surface design contrasts to the surface gloss. 6/10 |
|
Solid Surface
20/30 |
No noticeable staining.
10/10 |
Marking of surface observed, the severity of damage increased rapidly with increasing temperature and contact time, the surface visibly raised in the contact area. 6/10 |
Highly visible deep, narrow and regular scratches, contrasting to the surface and noticeable by touch.
4/10 |
|
Wood (maple)
14/30 |
Olive oil, coffee and blackcurrants all stained the wood at all periods of time tested, with absorption increasing over time. Olive oil darkened the wood, coffee and blackcurrant produced dramatic staining of brown and red. It was the most visibly damaged of all the samples tested. 1/10 |
Visible darkening of wood surface seen at the top temperature although the surface does not become visibly flattened, raised or textually altered.
8/10 |
Deep and wide cut marks visible. Although distinct, the colour is consistent and therefore less visible when clean but the cuts will retain dirt.
5/10 |
Silestone is the preferred kitchen worktop option of Fitzgeralds Interiors
Silestone is a durable quartz material produced by Cosentino, which has over 70 years’ experience in the natural stone industry and leads the market in the production of quartz surfaces. Over 200,000 kitchen worktops are produced and installed in kitchens throughout Europe, America, Asia and Australia every year.
Silestone is a truly high-performance material: high levels of resistance to scratch, stain and heat, combined with the durability of natural quartz, create a low-maintenance, hygienic work surface (with Microban antibacterial protection), ideal for use throughout the home. It has four times the flexural strength of granite and, unlike solid surface materials, does not need a substrate to fix onto, allowing greater layout design potential without compromise. It is produced from 93% pure quartz and is available in 47 colours in two finishes: polished and the new ‘leather’ finish (which is slightly textured and with minimal surface reflection). With a large quantity of slabs stocked in the UK in thicknesses of 30mm, 20mm and 12mm, it can be fabricated to suit all requirements.
Conclusions
Silestone Quartz and Granite are the only worktop materials giving consistently strong performances across the different tests. All the other materials tested exhibited weakness in at least one area that could affect its ‘in use’ performance.
The quartz and hard silicate minerals found in the Silestone Quartz and Granite generate high heat and scratch resistance and the resins contained within the Silestone Quartz, Laminate and Solid Surface materials provide exceptional qualities of stain resistance.
The Laminates provide extremes in performance. The Gloss finish performed poorly on two of the three tests, while the Textured finish appeared to be much more resilient and performed in many ways similarly to the Silestone Quartz. However, both Laminate samples suffer from being softer and generally yielding low scratch resistance. The Wood sample is clearly soft, which results in significant damage in most tests. The sample was not oiled or lacquered and staining performance at least could be improved through this, although the strength will only marginally improve.
Table of Results
|
Worktop Material |
Stain |
Heat |
Scratch |
Total |
|
Silestone Quartz |
10 |
10 |
7 |
27 |
|
Granite |
7 |
10 |
8 |
25 |
|
Textured Laminate |
10 |
10 |
4 |
24 |
|
Gloss Laminate |
10 |
5 |
6 |
21 |
|
Solid Surface |
10 |
6 |
4 |
20 |
|
Wood |
1 |
8 |
5 |
14 |
Your kitchen worktop is the most used item in your kitchen and warrants as much attention as choosing appliances and selecting doors. Kitchen worktops have to meet your demands in regard to both design and performance.
Kip Jeffrey (a Chartered Geologist, Chartered Engineer and Fellow of the Geological Society, involved in the study of industrial and construction materials for over 20 years) has written an independent report and managed individual tests, detailed fully below. The conclusions are as follows:-
The Tests