Ahlstrom H&V Ahlstrom H&V Ahlstrom H&V Ahlstrom H&V Ahlstrom H&V Ahlstrom H&VWEIGHT g/m2 78 78 70 81 78 81 78 81 78THICKNESS mm 0.41 0.38 0.5 0.52 0.406 0.52 0.42 0.52 0.406EFFICIENCY % 85 95 99.5DOPSMOKEPENETRATION %0.3m@5.3cm/sec 55 40 5.5 3 0.045PRESSUREDROP Pa@5.32cm/sec 29 41 93 113 110 157 260 260TENSILEMD kN/m 1.7 1.7 2.3 2.1 1.1 2.1 1.6 2.1 1.4TENSILEMDAFTERFOLD kN/m 1.3 1.3 1.3FRAZIERPERMEABILITY cmsec@0.5inH2O 22.9 16.3ELONGATIONMD % 5 2 1 2 1 2 1.5BURST kPa 80 80 80STIFFNESSMD mg 1200 1200 500 900 1200 900 1200 900 1200WATERREPELLENCY mm 500 500 700WATERREPELLENCY kPa 3.7 3.7 6.2 6.2 6.2LOSTOFIGNITION % 7 7 33 5.5 33 7.5 33 5.5YIELD m2/kg 12.3 12.3 12.3

F9 E10 E11 E12PHYSICALPROPERTIES UNITS

F8F7