List 6 hazards of sandwich panels
Toxic smoke
Hard to extinguish due to outer layer protecting inner
Rapid fire spread
Falling outer panels
Can look after than they are
Can fail at any time
Timber starts charring at _____ *C
Timber has a ______ _______ to protect the inside.
350*C
Sacrificial layer
Steel loses ___ of its strength at _____ *C
2/3
600*C