Technical Data

Type of stone: Obernkirchener Sandstein®
Testing Institute: Dr. Moll
Publication: 2016

Compressive strength in accordance with DIN EN 1926, average
111 MPa

Flexural strength in accordance with DIN EN 12372, average
9.1 N/mm²

Breaking load at dowel hole according to DIN EN 13364, average
at 4 cm                                     2750 N
at 5 cm                                     3900 N

Water absorption in accordance with DIN EN 13755, average
4.7 %

Dry density DIN EN 1936
2220 kg/m³

Open porosity
16.8 %

Frost resistance according to DIN EN 12371
Number of cycles / passed
56 / no changes

Abrasion resistance DIN EN 14157, average according to Böhme
18.731 cm³ / 50cm

Slip resistance according to DIN EN 14231
SRV "wet"                       84