China Wall Cladding Siding External Fiber Cement Siding for Villa, Find details about China Fiber Cement Exterior Cladding, Fiber Cement External Siding from Wall Cladding Siding External Fiber Cement Siding for Villa
Detect items | Index |
Folding strength under the natural dampish state (Mpa) | 11±2 |
Fold strength after be dipped in water for 24 hours Mpa | More then 8.5 |
Drying shrinkage | Less then 0.06% |
Tensile strength on the vertical plane Mpa | More then 0.5 |
Resistance to impact(500g hammer weight,12mm thick panel) | Dropping from 1100mm meter, and has no penetrating cracks |
Anti-folding elastic modulus(Mpa) | More then 3000 |
Density(T/M3) | 1.1-1.4 |
Thickness expansion coefficient(%)after being dipped in water for 24 hours | Less then 1.5 |
Fire resistance | B1 level |
Moisture content(%) | 10±5 |
Clutching nail force | More then 600 |
Heat conductivity coefficient(w/m.k) | 0.19(density 1200kg/m3 |
Surface water resistance | No change within 96 hours |
Surface alkali fastness | No change within 48 hours |
Surface washing fastness | More then 5000 times |
Surface aging resistance | No change within 1000 hours |
Contamination resistant | Less then 15% |
Sound insulation value | 36dB(single panel) |
Bend degree after water absorption | Bend less than 3mm after water absorption |
Water absorption | 25% |
Bond strength in cyclic test under the damp condition N/mm2 | More then 0.3 |
Thickness expansion rate after the cyclic test under the damp condition % | 1.5% |
Ultraviolet irradiation | More then Has no change, no crusting,no peeling within250hours |
-40C | The size and surface do not change after being frozen |
Distortion performance under the wind pressure | Third level (GB/T15225-94) |
Anti seismic within the distortion performance in the plan | First level (GB/T18250-2000) |