Technical Data

Parameter Unit Spraying Method Method of casting mixture Traditional concrete
The content of glass fiber in the concrete (max) % 5% 3% 0%
The density in the dry state. g/cm3 1,8-2,2 1,8-2,2 2,2-2,6
Thermal conductivity W/m*K 0,9-1,5 0,9-1,5 1,0-2,0
Thermal expansion X10 -6 / oC 7-12 7-12 10-18
Frost resistance Cycle >250 >250 <75
Suppression of sound (flat plate 9.3 mm) dB 31,2 31,2 31,2
Bending:
Failure stress (MOR) MPa 20-30 10-14 2-4
The limit of proportionality (LOP) MPa 8-13 7-9 1-2
Young’s Modulus GPa 15-25 13-21 27-35
Expansion:
Failure stress (UTS) MPa 8-11 4-7 1-4
The limit of proportionality (BOP) Mpa 5-7 4-6 1-3
Shearing MPa 8-11 5-7 3-5
Compression:
Compressive strength MPa 50-80 30-80 15-60
Impact strength kJ/m2 10-25 10-15 0,05
The elastic modulus GPa 10-20 10-20 20-40
Drying shrinkage % 0,6-1,2 0,1-0,2 0.8-1.8