Technical information

Type of stone:
OBERNKIRCHENER SANDSTEIN®
Testing Institute: LGA Bautechnik GmbH / MPA Bau Hannover
Publication:
2007 / 2010

 


 

Compressive strength acc. to DIN EN 1926 (after frost)    
107 MPa (114 MPa)

Flexural strength acc. to DIN EN 12372, average (after frost)
7,3 N/mm² (8,38 N/mm²)


Breaking load at dowel hole acc. to DIN EN 13364

at 3 cm / 3-fold safety      
1700 N / 391 N
at 4 cm / 3-fold safety 2650 N / 743 N

Water absorption acc. to DIN EN 13755
5,1 weight %

                   

Gross density DIN EN 1936    
2,2 g/cm³

Frost resistance acc. to
DIN EN 12371

Number of cycles / passed       48 / no changes

Wear characteristics DIN EN 14157
25,3 mm



Slip resistance acc. to DIN EN 14231
Mean value wet / dry               73 / 87

 



Downloads

Test certificates                                         
Druckfestigkeit + Frostbeständigkeit
Biegefestigkeit + Frostbeständigkeit
Rohdichte + Porosität
Wasseraufnahme
Ausbruchlast am Ankerdornloch 3+4 cm
Petrographische Untersuchung
Gleitwiderstand
Verschleissverhalten

 

 

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