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Surfaces
Colors (according to scheme of the German "Eloxalverband")
| EV-1 | natural aluminum silver |  |
| EV-2 | light gold |  |
| EV-3 | dark gold |  |
| EV-6 | black |  |
| C31 | stainless steel |  |
| E7-C31 | stainless steel polished |  |
Colors can vary slightly per order
Finish according to DIN 171611 and DIN 171612
Here’s a list of our codes, their respective kind of pre-treatment and the resulting surface.
| Code | Treatment | Surface |
| E 5 | chemically treated, fully ground and polished |
all stripes and rough spots removed |
| E 6 | chemically treated, matte surface |
light stripes and rough spots not fully removed |
| E 7* | chemically treated | specially polished for stainless steel look |
*not in compliance with DIN 171611 or 171612
EVD-keys for surface treatment and colouring
| .10 E6 EV-1 | .01 untreated |
| .20 E6 EV-2 | .02 ground and polished |
| .30 E6 EV-3 | .75 chrome plated |
| .40 E6 EV-6 | .80 enameled |
| .19 E6 C 31 | .99 non-aluminum parts |
| .11 E5 EV-1 | |
| .21 E5 EV-2 | |
| .31 E5 EV-3 | |
| .41 E5 EV-6 | |
| .29 E5 C 31 | |
| .18 E7 C 31 |
The following remarks of surface refinement can be offered in these maximum widths.
| Remark | max. width |
| polished | 6000 mm |
| anodized | 6000 mm |
| chromed | 6000 mm |
| lacquered according to RAL | 6000 mm |
