Properties of GRC

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Properties of GRC

PROPERTIES UNITS PREMIX SPRAY
FIBRE CONTENT
DENSITY(Dry)
COMPRESSIVE STRENGTH
% by Wt
Gm/cm3
Mpa
1.5-3.5
1.8-2.0
40-60
3.5-5.0
1.9-2.1
50-80
BENDING
Ultimate Strength (MOR)
Elastic Limit (LOP)
Mpa
Mpa
10-14
5-8
20-30
7-11
TENSILE
Ultimate Strength
Elastic Limit
Mpa
Mpa
4-7
4-6
8-11
5-7
SHEAR
Inter Laminar Strength
In Plane Strength
Mpa
Mpa
N/A
4-7
3-5
8-11
Impact Strength
Elastic Modulus
Strain to failure
KJ/M3
GPA
%
10-15
10-20
0.1-0.2
10-25
10-20
0.6-1.2
FIRE
Coefficient of Thermal Expn.
Acoustic Transmission Loss at 125Hz
Per Deg ℃

dB

10-20×10(-6)

27

10-20×10(-6)

27

Please note: 1 Mpa = N/m2 = 145 Psi/Gpa 103 Mpa

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