Deviation in length : +/- 0.3% Deviation in thickness : +/- 3.0% Forst resitance : forst proof Chemical resistance : no damage Thermal shock resistance : no damage Color resitance : stain proof Moisture expansion : stain proof Crazing resistance : min 4 cycles 40x40 : 6 pcs / box & 0.94 sqmt / box & 16.5 kg / box 30x30 : 11 pcs / box & 0.99 sqmt / box & 14.8 kg / box
