Stone impact test in accordance with DIN EN ISO 20567-1 (multi-impact test)

We subject your surface to impact testing using angular iron grit under defined conditions and assess its resistance to stone chip damage using standardised reference images, which is particularly relevant for the automotive sector.
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Stone-impact test

  • Bombardment with angular iron splinters
  • Assessment using standardised reference images
  • In accordance with VW supply specifications, e.g. TL 211 and TL 256
DIN EN ISO 20567-1 MBN 10494-5
This test forms part of the following manufacturer and specification standards:

BMW

GS 94007

Daimler Buses

EVO 132.21

Liebherr

LH 11007172

Mercedes/Daimler

DBL 7381 DBL 7391 MBN 10494-5

Porsche

PTL 5580 PTL 7524

Volkswagen

TL 211 TL 227 TL 256 TL 260 TL 52451

The resistance of coatings to stone-chip damage is of particular interest to the automotive industry. To simulate stone chips, the surface is bombarded with a specified quantity of angular iron grit under defined conditions. Stone-chip resistance is assessed using standardised reference images.

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