The type of fire safety defines what type of storage it is, for example (refrigerator) and what the purpose of the room is, for example storage, laboratory. You can also specify whether or not the roof of the room (usually a room, floor or building) is flammable in accordance with NEN6063 and whether the floor and cover of the main supporting structure comply with class A1 (flammable) in accordance with NEN-EN-13501- 1.