Heavy Duty Sandwich Panel

Brief IntroductionEvergreen heavy duty fiber cement sandwich panel is a traditional building material and its application is growing rapidly recently. With the foam agent inside, it is very good for heat insulation. If it is used for wall, the indoor temperature can be 5 - 10 Celsius lower than outdoor one. It’s grey in color and good against weathering.Features1. Durable 2. sound proof3. Heat insulated4. Easy installation5. Moisture resistant6. Environment friendlyApplicationEvergreen heavy duty fiber cement sandwich panel can be used for wall partition and wall panel of warehouse, factory, cold room and office etc. It’s good for outdoor purpose.SizeThickness(mm)Width(mm)Length(mm)Weight(kg/pcs)50 / 75 / 100 / 125610244059 - 119Parametersitemunitthickness50mm75mm100mm125mmshrinkage   value (dry)Mm/m≤0.46≤0.49≤0.52≤0.6Sound    insulation value (in air)DB≥40≥48≥48≥50Shock strengthCount of not-penetrating cracks5 times10 times10 times10 timesBreaking loadTimes of board’s self-weight (loading)≥6.0≥6.0≥6.0≥6.0heat inertia indexD≤1.7≤1.8≤2.2≤2.43hanging forceN800100010001000Fire enduranceH3.03.54.05.0Un inflammabilityGradeGrade A1Coefficient    of heat conductivity (w/mk) 0.021Impermeability(24h) No drop of water and no dampGas defenseand mothproof ability Inorganic substance with gas resistant and mothproof abilityWater resistance Water proofMoisture rate(%) ≤9