IPE Input 4 outside 3 outside 3 outside 2 sides 1 side Dimension 80 mm100 mm120 mm140 mm160 mm180 mm200 mm220 mm240 mm270 mm300 mm330 mm360 mm400 mm450 mm500 mm550 mm600 mm Temperature 350 °C400 °C450 °C500 °C525 °C550 °C560 °C600 °C620 °C650 °C700 °C750 °C Fire Resistance R15R30R45R60 Ap/V 330 [m-¹] Calculate