I use Plastazote LD33 in various places in my boat and I've been wondering how inflammable it is. The data sheet says:-
Automotive FMVSS.302 – Burn rate <100mm/min. Pass at 9mm
Where FMVSS.302 is the 'test standard'. Can anyone tell me what this means in real terms? It looks as if it is acceptable for (some sort of) automotive use, if so I'm fairly happy. In many cases it has replaced very old (and thus probably rather inflammable) expanded polystyrene,