Front edges, rear edges and joints

We are not that square

When choosing a worktop from KUMA, you have a variety of options when it comes to the final finish. Below is a chart of the different edges we can make. Please note that the edges largely depends on the choice of materials.
It you want the chart as a PDF file, it can be downloaded here.


FRONT EDGEIllustrationMarbleGraniteGranulonGrasolitGraphalit QuartzRector 12-20mmRector 30-250mm
Radius 2
R2 is standard on KUMA + Rector 30-250 mm
Radius 3 R4 forkant            
Radius 4 R4 forkant
Radius 10 R10
2x2 is standard on Rector 12 og 20 mm
2x2 forkant  
2 x Radius 6
Kun 12 mm
2 x R6 forkant
Radius 5
Inclined cut 60< mm
R5 forkant
Bevel cut
30 mm
Facet forkant


REAR EDGEIllustrationMarbleGraniteGranulonGrasolitGraphalit QuartzRector 12-20mmRector 30-250mm
Rounded rear edge
Not possible on sides
Buet bagkant

Straight rear edge

Also possible on sides (visible glued joints with KUMA materials)

Lige bagkant          



Butt joints

Please note that grinding/adaptations are made with a bevel with a radius of approx. 2mm which gives a small recess between the plates.

KUMA A/S produces fully casted sinks and worktops for bathrooms and kitchens, as well as solve special tasks as a subcontractor for some of the world's leading companies within eg speaker industry, the furniture industry and electric heating solutions.
KUMA A/S has the broadest range of materials, colors and sink types for bathroom’s and kitchen’s. The worktops are made by individual measurements, with or without fully casted sink, adapted to your wishes. For private homes, hotels, institutions, clinics and other businesses.

Industriparken 12
DK-7321 Gadbjerg
T: +45 7587 6277
CVR nr. 20257377
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