1. Non asbestos formula (100% free)
2. Autoclave proccess: To be very stable under humidity and high temperature changes (non contract and non expand).
3. Density: Between 1.35g/cm3 to 1.5 g/cm3
4. Thickness: 3,5mm ±0.2mm
5. Low contractibility < 0,3%
6. Absorption coefficient < 13%