This may be critical in chemical or biological attacks, among other situations. In many cases, clients expect to be fully sealed inside their bunker until the coast is clear. Will You Use the Resources Around You?Īnother question to consider is how the secure bunker will be used during a long-duration threat. As a default, always plan for at least one or two more relatives or friends to take shelter with you than you expect – it’s hard to turn people away during a crisis, and it’s natural you will want to help them. So, carefully think through who will realistically take shelter with you in an emergency situation. Secure entrance and exit, allowing people to arrive and depart at different times without compromising those inside.

Entertainment (psychologically important for morale and to minimize occupants clashing!).

Sufficient amounts (with additional margin of error) of oxygen reserves.The amount of people you intend to take sanctuary in your underground shelter will shape the requisite bunker design as well. Planning for The Right Number of Occupants

How to build fallout shelter