Products and Supplies
Saferooms
We have a variety of options for everyone's needs and budget, contact us and our team of national experts will assist you in selecting the best Saferoom for your home.
We have a variety of options for everyone's needs and budget, contact us and our team of national experts will assist you in selecting the best Saferoom for your home.
Location, Underground Bomb Shelter Plans, Blast/Fallout, Radiation
First steps, materials required, and costs of building a bomb shelter
Nuclear Emergency Kit (NEK), Emergency Supply Kit, Food, Water, Medical and other things that should be in a bomb shelter.
Complete List of Essential Nuclear Blast and Underground Bomb Shelter FAQs
Overview of Radioactive Fallout and How to Protect Yourself From It
Kiloton, Blast Wave, Damage
North Korea announced that it is preparing to restart the facility that produced its atomic bomb.
The U.S. is now more vulnerable to a catastrophic terrorist attack than it was seven years ago - in part because the government has dragged its feet in defending against the threat.
Iran's nuclear program remains unchanged, a government spokesman Saturday, indicating that Tehran has no plans to meet a key Western demand that it stop enriching uranium.
The U.S. has a shortage of laboratories to test the thousands of people who might be exposed to radiation if a “dirty bomb” detonated in a major city, according to a congressional report released Thursday.
Like the more than 160 million Americans who live within the danger zones, your greatest concern following a nuclear attack comes from radioactive fallout. That's the main reason you will need a well-constructed, underground bomb shelter.
Are writing supplies available, including pens or pencils and printed forms or paper, for keeping records of radiation exposure?
When a nuclear weapon explodes anywhere within several hundred miles, there will be many signs to indicate it. By that time, people should be on the way to, or already at, their bomb shelter.
The immediate phenomena associated with a nuclear explosion, as well as the effects of shock and blast and of thermal and nuclear radiations, vary with the location of the point of burst in relation to the surface of the earth. For descriptive purposes five types of burst are distinguished, although many variations and intermediate situations can arise in practice.
Blast and thermal effects occur to some extent in all types of explosions, whether conventional or nuclear. The release of ionizing radiation, however, is a phenomenon unique to nuclear explosions and is an additional casualty producing mechanism superimposed on blast and thermal effects.
An interesting insight into the rate at which the energy is released in a fission explosion can be obtained by treating the fission chain as a series of “generations.” Suppose that a certain number of neutrons are present initially and that these are captured by fissionable nuclei; then, in the fission process other neutrons are released.
From experiments made in laboratories with charged-particle accelerators, it was concluded that the fusion of isotopes of hydrogen was possible.
The observed phenomena associated with a nuclear explosion and the effects on people and materials are largely determined by the thermal radiation and its interaction with the surroundings. It is desirable, therefore, to consider the nature of these radiations somewhat further.
Many different initial fission product nuclei, i.e., fission fragments, are formed when uranium or plutonium nuclei capture neutrons and suffer fission. There are 40 or so different ways in which the nuclei can split up when fission occurs; hence about 80 different fragments are produced.
The significant point about the fission of a uranium (or plutonium) nucleus by means of a neutron, in addition to the release of a large quantity of energy, is that the process is accompanied by the instantaneous emission of two or more neutrons.
Although two to three neutrons are produced in the fission reaction for every nucleus that undergoes fission, not all of these neutrons are available for causing further fissions. Some of the fission neutrons are lost by escape, whereas others are lost in various nonfission reactions.
In order to produce an explosion, the material must then be made “supercritical,” i.e., larger than the critical mass, in a time so short as to preclude a sub-explosive change in the configuration, such as by melting.
The residual radiation hazard from a nuclear explosion is in the form of radioactive fallout and neutron-induced activity.
Radioactive fallout will fall in a manner similar to that following a volcanic eruption. It will be flaky in appearance and its size may reduce to dust particles or smaller. Expect it to be thicker near the detonation site and thinner as it travels down wind.
About 5% of the energy released in a nuclear air burst is transmitted in the form of initial neutron and gamma radiation. The neutrons result almost exclusively from the energy producing fission and fusion reactions, while the initial gamma radiation includes that arising from these reactions as well as that resulting from the decay of short-lived fission products.
An explosion, in general, results from the very rapid release of a large amount of energy within a limited space. This is true for a conventional “high explosive,” such as TNT, as well as for a nuclear (or atomic) explosion, although the energy is produced in quite different ways.
The radiobiological hazard of worldwide fallout is essentially a long-term one due to the potential accumulation of long-lived radioisotopes, such as strontium-90 and cesium-137, in the body as a result of ingestion of foods which had incorporated these radioactive materials.
The “yield” of a nuclear weapon is a measure of the amount of explosive energy it can produce. It is the usual practice to state the yield in terms of the quantity of TNT that would generate the same amount of energy when it explodes.
The basic reason for this difference is that, weight for weight, the energy produced by a nuclear explosive is millions of times as great as that produced by a chemical explosive.
A less familiar element, which has attained prominence in recent years because of its use as a source of nuclear energy, is uranium, normally a solid metal.
Individually designed to our client’s protection program and long term survivability requirements. Although the designs and systems are principally determined for nuclear weapons, it can be stated that a well built nuclear bunker also offers good protection against CBRE (Chemical, Biological, Radiological and Explosive) weapons and natural disasters. An Underground Bunker can be designed and constructed in most locations be it rural, suburban or inner-city... more
Basic Storm Shelters consist of these standard features: Metal shelter with heavy duty channel iron bracing, and prepackaged magnesium anodes. Each shelter receives the required number of these anodes for cathodic protection against corrosion. These anodes add many years to the already long life expectancy of our shelters. Double exterior coatings for flawless moisture protection. Interior is primed, painted and carpeted. Turbine vent keeps fresh air circulating through the shelter. Each vent has insect screens.... more
The LSS-80 is a complete Nuclear, Biological and Chemical (NBC) Protection System designed for use at home or at the office. The LSS-80 provides a safe protected space for a maximum of 6 persons for an extended period of time. The LSS-80 Protection System comprises a Protective Tent with overhead rope supports and a Filter- Blower Unit provided with an effective Nuclear, Biological and Chemical Filter... more
We specialize in building NBC Doors, Blast-Resistant Doors, Safe Room Doors, Shelter Doors, Blast Doors, Nuke Doors, Underground Doors & Survival Shelter Doors. Our NBC Armory Vault Doors secure Nuclear-Biological-Chemical Safe Rooms around the world. Our 12" thick NBC Armory Doors are manufactured with triple-tiered steel construction, steel matrix framework, twin spring-loaded relockers and twin airtight Jig-Saw Step system doors.. more
Burglary-Resistant Glass typically breaks safely and remains an integral part of the opening. The polymer interlayer minimizes shards and glass fragments, reducing the risk of personal injury or property damage. The external envelope of the building remains intact, and therefore boarding up may not be necessary... more
Feel secure knowing that these products are protecting you and your valuables. Homes that are blast & ballistic resistant even ampinst AK-47's... more
Like the more than 160 million Americans who live within the danger zones, your greatest concern following a nuclear attack comes from radioactive fallout. That's the main reason you will need a well-constructed, underground bomb shelter.
Are writing supplies available, including pens or pencils and printed forms or paper, for keeping records of radiation exposure?
When a nuclear weapon explodes anywhere within several hundred miles, there will be many signs to indicate it. By that time, people should be on the way to, or already at, their bomb shelter.
The Penalty Table was developed to provide a simple guide when decisions must be made that will involve some risk.
The radiation hazard will be worst throughout the first 24 hours after each fallout cloud arrives. It is important to start keeping track of everyone’s radiation exposure right away, as soon as fallout begins to arrive.
Used to compare the radiation levels between two or more locations in a bomb shelter when the radiation levels are climbing rapidly and when you have only one survey meter.
Is there going to be enough room for all of the people at this bomb shelter in the locations of best protection?
After fallout has arrived, he or she should check the radiation levels at these locations. Some of them may have to be blocked off until the radiation decays to a safer level.
As you go through your bomb shelter looking for the places that appear to provide the best shielding from gamma radiation, you should also look for ways to improve the shielding.
Organization of the bomb shelter population into bomb shelter units, each with its own Unit Leader, is necessary not only for good management but also for keeping a radiation exposure record for each person in the bomb shelter.
You may have improved the radiation safety of the bomb shelter to the best of your judgment and capability, as discussed earlier. But after fallout arrives, you may find with the use of your survey meter that gamma radiation is shining through at some unexpected location.
Electricity may fail in many locations due to a wide-scale nuclear attack. Most of the bomb shelters with the highest FPF’s will also have the least daylight reaching them. If the power goes out, these bomb shelters may be pitch black.
Even if people are frightened, it is better not to hold back information. The policy of “what they don’t know won’t hurt them” has never worked with the American public.
If you are selected to be an RM after you arrive at the bomb shelter, you may have to find out where the radiation instruments are, and you may have to make a special trip to get them. Instructions on how to use the instruments may be given at the place where they are issued.
The shielding effect of human bodies can be used to provide extra protection. This protection would be of particular benefit to those people with the greatest sensitivity to radiation, namely, children and pregnant women.
When the survey meter readings level off and then continue to decrease, the arrival of fallout from that particular cloud at your location has almost ended. If no more fallout clouds arrive, the radiation levels will continue to decrease rapidly.
Use the survey meter to find the places that have the lowest radiation levels. The people in the bomb shelter should be gathered at the locations that are estimated to have the lowest radiation levels.
After the safest locations have been found in the bomb shelter and the people have moved there (if they weren’t there already), use the survey meter to make detailed measurements of the radiation levels in and around the area where the people are located.
In some bomb shelters where the FPF is high and about the same everywhere, as in deep underground bomb shelters, caves, and mines, only a few dosimeters need to be mounted or hung where people will be located, to get an idea of what total exposures they are getting, if any.
Fallout arriving within a few hours after a nuclear explosion is highly radioactive. If it collects on the skin in large enough quantities it can cause beta burns
Sometime no later than 24 - 30 hours after fallout has begun to come down, you (the RM) should take the survey meter and check the radiation levels in rooms next to the bomb shelter area and on the way to the outside.
Some bomb shelters may have many rooms, some of them on different levels, and others may have just one large room. The problems of providing the best radiation safety will be a little different in each bomb shelter.
Which locations within the bomb shelter appear to offer the best protection against fallout? Sketch a bomb shelter floor plan and mark these locations.
Are there openings to be baffled or covered to reduce the amount of radiation coming through them? Will these changes allow enough air to flow through to keep people from getting too hot when they are crowded?
One problem that could develop is that the bomb shelter entrance could be blocked by people who have stopped just inside the entrance.
It's people like you and me (hopefully) that will survive the initial blast. Our greatest concern is radioactive fallout. Fallout will kill as many, if not much more than the blast itself. And how long you have before fallout arrives depends on these three things.>
The location you choose for your bomb shelter should be one which gives you the greatest protection possible. Just placing an underground bomb shelter in your back yard is not enough.
What should your underground bomb shelter look like? What materials should it consist of? How should it be designed? These are all important considerations when planning the construction of an underground bomb shelter.
The blast wind produced by a nuclear bomb will reach 2,000 mph within the first half mile from ground zero, drop to about 1,000 mph at 2 miles, and will still be at hurricane force (200 mph) several miles out.
You are going to need a complete underground bomb shelter plan, and you want to make sure such a plan has been scrutinized thoroughly.
It may not be possible to do all these tasks before fallout arrives at the bomb shelter or fallout shelter, and in that case, those tasks that can be done inside the bomb shelter can be done later while fallout is arriving.
What is radiation, you ask? Radiation in physics is the process of emitting energy in the form of waves or particles. Various types of radiation may be distinguished, depending on the properties of the emitted energy/matter, the type of the emission source, properties and purposes of the emission, etc.

