|
Apparent density:
|
2650 Kg/mc
|
|
Open porosity (by volume):
|
0,8%
|
|
Water absorption (by mass):
|
0,3%
|
|
Flexural strength in natural conditions:
|
20,4 MPa
|
|
Flexural strength after frost test:
|
19,9 MPa
|
|
Compression strength in natural conditions:
|
170 MPa
|
|
Compression strength after frost test:
|
168 MPa
|
|
Abrasion resistance - groove length:
|
15,5 mm
|
|
Slip resistance value - sand blasted (dry):
|
69 (SRV)
|
|
Slip resistance value - sand blasted (wet):
|
66 (SRV-USRV)
|
|
Breaking load at dowel-hole:
|
2620 N
|
|
Breaking load at dowel-hole, maximum fracture distance:
|
48 mm
|
|
Petrographic definition:
|
quartzitic paragneiss
|