Dimensions: 4000*1200mm, 2000*1200mm
Thickness of panel: 20.5± 0.5mm
Thickness of aluminum foil: 80µ
Density of foam filling: 52--55kg/m3
Thermal Conductivity: 0.02W/m. K
Moisture Absorption: ≤ 0.9%
Operating Pressure: 500--2200Pa (Stiffening required for over 1000Pa)
Friction Loss Coefficient: λ ≈ 0.0023
Compressive Strength: ≥ 100Mpa
Bending Resistance: ≥ 1.0Mpa
Noise Absorption Ratio: ≈ 18 dB
Operating Temperature: -20 degree celsius----80 degree celsius
Resistance of Fungus: Anti-mold