China Grooved-Surfaced Grey Terracotta Facade Panels for Nterior and Exterior Decoration with Environmental Protection, Find details about China Environmental Protection, Building Materials from Grooved-Surfaced Grey Terracotta Facade Panels for Nterior and Exterior Decoration with Environmental Protection
Performance Indicators | Technical Performance of Terracotta Products | GB | EN14411 | ||
T18 terracotta panels | T30 terracotta panels | BO terracotta louver | |||
Water Absorption | 3~6% | 3~6% | 3~6% | (I)3%-6% (II)6%-10% | (I)3%-6% (II)6%-10% |
Dry Weight | 32kg/m2 | 46kg/m2 | 3kg/m | / | / |
Frost Resistance | No damage after 100 freeze-thaw cycles | No damage after 100 freeze-thaw cycles | No damage after 100 freeze-thaw cycles | Tested value of the report | Tested value of the report |
Breaking Strength | 3894N (300x1200mm) | 9184N (300x600mm | 23906N (50x50x1000mm | ≥750N | ≥750N |
Modulus of Rupture | Avg.18.4 MPa, min.17.3 MPa (300x1200mm) | Avg.27.9MPa, min.25 MPa (300x1200mm) | Avg.14.3 MPa, min.18.0 MPa (50x50x1000mm) | Avg.≥9MPa Single value≥8MPa | Avg.≥9MPa Single value≥8MPa |
Poisson's Ratio | 0.16 | 0.16 | 0.16 | / | / |
Modulus of Elasticity | 33.4GPa | 33.4GPa | 33.4GPa | / | / |
Fire Resistance | Level A1 | Level A1 | Level A1 | / | / |
Resistance to Acid&Alkali | Level UA | Level UA | Level UA | Tested value of the report | Tested value of the report |
Radioactivity | Class-A decorative material | Class-A decorative material | Class-A decorative material | / | / |
Earthquake Resistance | Over 10 degrees | Over 10 degrees | / | / | / |
Test under Simulated Wind Load | No breakage under 9kPa | No breakage under 10kPa | / | / | / |
Sound Insulation | Noise reduction by over 9dB | Noise reduction by over 9dB | / | / | / |
Heat Conductivity | 0.32w/m.k | 0.45w/m.k | / | / | / |
Thermal Shock Resistance | No cracks | No cracks | No cracks | Tested value of the report | Tested value of the report |
Fouling Resistance | Level 3 | Level 3 | Level 3 | Level 3 at least | Level 3 at least |
Impact Resistance ( Coeffcient of Restitution) | 0.78 | 0.78 | 0.78 | Tested value of the report | Tested value of the report |
Linear Coefficient of Thermal Expansion | 5.7×10-6 ºC -1 | 5.7×10-6 ºC -1 | 5.7×10-6 ºC -1 | Tested value of the report | Tested value of the report |