Raning M | Combustibility | Flammability | Examples |
M0 | Incombustible | Non-flammable | Bricks, ceramic … |
M1 | Combustible | Non-flammable | PVC, mineral tile for false ceiling … |
M2 | Combustible | Hardly flammable | Particle boards, wall carpet … |
M3 | Combustible | Moderately flammable | Wood, rubber flooring … |
M4 | Combustible | Highly flammable | Paper, polypropylene … |
NC | Unclassified | Unclassified |
|