Whenever there is a fire in the trash disposal area, the spot is so tight that it will cause the tunnel effect and the fire will start to reach the higher grounds through your trash chute door. This is why you should always check your trash chute doors that they have fusible links attached to it. Fusible Link Trash Chute can be very effective in case of fire because due to the heat the fusible link will melt immediately and it causes the trash chute door to shut down thus preventing fire to reach the higher grounds. In most buildings, any responsible supervisor will check up on the fusible link on the discharge door to make sure that it is not getting worn out due to the passage of time.
Fusible links can be easily replaced with close to no effort and very little expense. Just like trash chute doors, there is a risk of fire reaching the higher levels in laundry chute doors. Therefore, make sure to check out the health of your Laundry Chute Fire Damper, if it is getting rusty and worn out, act responsible and replace it with the new one so that you can reduce the chances of causalities in case there is a fire in your laundry room. In some states, it is absolutely mandatory for any house owner to have fusible links attached to their trash & laundry chute doors otherwise you could face some serious charges if there is ever inspection happening by the authorities in your building.