Building rock wool board and felt Density:30-200 kg/m3 Thermal Conductivity (20): 0.036-0.039 W/mK Lenth and width: 1200mm*600mm as request Melting Point: >1000 Thickness: 30-150mm as request Water Absorption: â?¤0.5% Fiber average diameter: 5um A1 grade: Non-combustible High strength roof panel Density:140-180 kg/m3 Thermal Conductivity (20): â?¤0.039 W/mK Lenth and width: 1200mm*600mm as request Melting Point: >1000 Thickness: 40-100 mm as request Water Absorption: â?¤0.5% Fiber dia: 5um A1 grade: Non-combustible Exterior wall insulation board and fire barrier Density:100-200 kg/m3 Thermal Conductivity (20): 0.040-0.047 W/mK Lenth and width: 1200mm*600mm as request Melting Point: >1000 Thickness: 30-100 mm as request Water Absorption: â?¤0.5% Fiber dia: 5um A1 grade: Non-combustible Sandwich panel Density:105-150 kg/m3 Thermal Conductivity (20): 0.036-0.043 W/mK Lenth and width: 1200mm*600mm as request Melting Point: >1000 Thickness: 30-200 mm as request Water Absorption: â?¤1% Fiber dia: 5um A1 grade: Non-combustible