COMPOSITION: Mineral Fibres and Fillers THICKNESS: 3mm- 12mm STANDARD SIZE: 1000mm x1000mm COLOUR: Grey MAX OPERATING TEMPERATURE: 1000°C HEAT TREATMENT LOSS AT 800°C: 16% THERMAL (400°C) CONDUCTIVITY: 0.16W/m°K DENSITY: 1.0 COMPRESSIBILITY: 10% for 70kg/cm³ RECOVERY: 40%