Advice on an Underground Bunker, page 4
Pages: <<  1    2    3    4  >>
ATS Members have flagged this thread 7 times


reply posted on 12-2-2010 @ 09:40 AM by awakentired
reply to post by theQuest



3ft of earth gives 2000 rad protection. That is the reason for the earth. The less earth the more exposure to radiation, unless you build a patio on top of 4".
Pages: <<  1    2    3    4  >>    ^^TOP^^



What Plants Vs. Zombies Game Taught Me....
  Posted 7 days ago with 58 member flags
Do you have a supply of ramen noodles in your prep stores?
  Posted 16 days ago with 48 member flags
For the love of God, Buy yourself a can opener!!! NOW
  Posted 11 days ago with 24 member flags
Pennies & Nickels
  Posted 16 days ago with 17 member flags
Who Here Is CPR Certified?
  Posted 6 days ago with 11 member flags