Newer homes burn 8 times faster than older style home.

Underwriter Laboratories has determined that Newer Construction methods for type 5 structures burn 8 times faster then older methods. Floors and Ceilings will collapse right about when the first company arrives on the scene.

https://www.facebook.com/116297041767693/videos/871135842950472/

Here are some links for you to property plan for such emergencies.

http://www.nfpa.org/safety-information/for-consumers/escape-planning/basic-fire-escape-planning