Letter Re: Bed Bunker Gun Vaults

Jim, The Bed Bunker gun vaults that you just reviewed can exceed the structural capabilities of most standard wood frame houses. By the time you combine the weights of a king or queen size safe, two adults, the mattress, the bed frame, the linens, and the contents of the safe, you could very quickly exceed one ton of weight or ~60 pounds per square foot for a queen bed (add another 10 to 14 pounds per square foot for the structure of the building). Most wood frame construction is designed for 40 pounds per square foot and allows for 25 …




Letter Re: CONEX Shipping Containers as Faraday Enclosures?

Captain Rawles,  As most of your readers would say, we thank you for your ministry.  My question is weather a 40′ Continental Express (CONEX) shipping containers would work as a huge Faraday cage, and thus we would be able to store most of our sensitive electronics, such as communications gear, battery chargers, e cetera.   Thank you again, – R.L.S. JWR Replies: There are a few problems with that concept: 1.) The vast majority of CONEXes have wooden floors. Wood is fairly transparent to radio frequency (RF) waves, including electromagnetic pulse (EMP). A metal Faraday enclosure needs to be an integral box. …




My Home Energy Backup System, by David L.

Introduction My home energy backup system was originally conceived to make a little bit of power for a very long time.  Rather than backing up the whole house with a generator for a relatively short power outage of just a few hours or days, I wanted a system that would function in an extended power “grid down” scenario.  I was working from the self declared principle that when the grid is down at night, a single light bulb makes a huge difference in how you feel.  In addition, I wanted to preserve critical refrigeration and freezer functions indefinitely. So why …




Letter Re: Tire Bale Bastions and Houses?

Hi, Doing some research on earth domes and I’m seeing a new trend, tire bales. These are 5 feet long, 5 feet wide, and 2.5 feet tall. They weigh 2,000 pounds apiece. They are environmentally friendly, being sold for $25-35 a unit plus shipping. I’m planning on using them around the houses perimeter as I feel they are much less expensive and more durable than a masonry wall. Covered in concrete or adobe they won’t be an aesthetic issue either. I was wondering what your opinion of them would be as a ballistic barrier/wall? Keep up the great work. – …




Letter Re: Converting a Standard American Home Into a Hardened Retreat

Mr. Rawles, I read CentOre’s article with great interest and believe he and his group are well on the way to success.  I have a possible solution to what he listed as his greatest issue: “A more realistic problem in our area involves the numerous one ton, four wheel drive, jacked up trucks.  Our goal for them remains to slow or delay their progress within reasonable shooting distances. “ May I recommend a classic defense that has been in use against infantry and cavalry for centuries and motorized vehicles more recently called the abatis.  I think this fits in perfectly …




Converting a Standard American Home Into a Hardened Retreat, by CentOre

Not everyone can find or afford a solidly built brick home with fittings to hang bullet-proof shutters and doors. We agree with the bulk of the writings we have read concerning the ‘non-defensibility’ of the average United States home.  Our group has choices as to which house will become ‘The Retreat’ for the entire group when the SHTF.  Our group’s consensus is our ‘Primary’ retreat will probably be a 2,600 square foot triple-wide ranch style manufactured home.  It has three bedrooms, two and a half baths, a living room and family room.   There is an adequate kitchen with a totally …




Letter Re: Inexpensive Building and Gardening Techniques

I am writing this article to give suggestions and my experience of finding, buying and building my retreat so people can see that you don’t have to spend tons of money for one.  First off, let me tell you that it took over a year to find my retreat property, actively looking almost every weekend.  It included looking at more properties than I can count, and making an offer on 11 of them, before I got the price and property that I wanted.  It is a long and tedious process, but my family and I really enjoyed it.  We used …




Two Letters Re: Blending In–Unremarkable and Invisible Architecture

Sir, Happy Independence Day to you and your family. Concerning underground tanks for fuel storage, most states require both lining systems and cathodic protection to prevent leakage into the ground and or ground water. I fully agree with the defensive sense, being a veteran of the US Army and most of my time serving in the Infantry, having prepared many a defensive position.   As such for OPSEC, finding a discreet contractor may present a challenge, and of course the local county may get interested, Hopefully not too much. – Grog   JWR Replies: Cathodic zinc anodes (commonly called “sacrificial …




Blending In–Unremarkable and Invisible Architecture

Much of my consulting work revolves around either finding retreat properties for my clients, or helping them design or retrofit houses, once they’ve bought a property. I often have to play the “voice of reason” role, especially with houses that will be within line of sight from neighboring properties or from public roads. It is important to have a house that blends in with the style of architecture of your neighborhood. Yes, a Monolithic Dome offers great ballistic protection, but if it is the only one in your county, then it will attract attention. My advice: If you want ballistic …




Letter Re: Securing Windows With Plywood The Fast And Easy Way

Dear Jim: To follow up on the recent letters, we supply roughly half inch thick ballistic steel to stop .30-06 AP threats. (NIJ  Level IV ). The tradeoff is that you are looking at roughly double the weight — 20 lbs. per square foot.  So for the hypothetical 36″ by 36″ piece it adds up to roughly 180 lbs.  Ceramic tile can provide AP or Level IV protection at less than half that weight – but much more expensive. Your point about spall is well taken. I would worry most about the bullet splatter or ricochet from a round plastering …




Two Letters Re: Securing Windows With Plywood The Fast And Easy Way

Mr.  Rawles,   On the subject of securing windows with plywood. there is one piece that seems to be missing as may often be the case of a “My Home is My Castle” scenario. What if you have to get out? While there is no 100 percent answer, there is the military and historically proven fact that if you make a defensive area/building too hard to get into, it is too difficult to get out of. Such an example would be if there is a fire in the structure.   Thanks for the Blog and your great work.   – …




Letter Re: On Surviving Hot Climates and Relocation

Mr. Rawles, Thank you for your service to our country.  In the deep south we are presently in the mist of a drought with high heat and humidity. As two-year preppers, my brother and I grow a few acres of vegetables and field corn for livestock that consist of chickens, hogs, milk goats and rabbits. A milk cow is in the planning. My brother is 71 and I am 68 and we were raised on the farm. I left for the air-conditioned work-force many years ago but still spend several hrs a week at manual labor. At my age I am …




Letter Re: Thoughts of Storm Shelters

James Wesley: When I constructed my home six years ago I decided to add a storm shelter in a surprising location (at least for me). I noticed the front stoop and porch already had a full foundation and adjoining basement wall and I only needed to add a single additional wall to create a reinforced concrete bunker with concrete roof, at minimal cost. I also included a 2’x3′ opening into the basement that provided access to the concrete bunker. Although the inside area isn’t large (4′ x 8′) it is completely surrounded by 8″ of reinforced concrete that could survive any tornado. I …




Letter Re: Thoughts of Storm Shelters

Dear JWR: First let me say I don’t consider myself a expert.  However I have studied on the subject and would like put  forth what I have gleaned from my research. 1 Weather patterns shift.  When I was a kid in Louisiana  you never heard of a tornado’s there.  Now they are commonplace. 2 Stick built houses (2 by 4 construction) and trailers cannot stand up to even a weak twister. 3 Even in a weak storm the flying debris is deadly. I also found out that a large numbers of deaths were caused by this lethal debris as people …




Two Letters Re: The Disappearing Road Quandary

James Wesley, I’d like to turn the author of the article and others on to Calumet Industries. I’ve purchased the “PSP” from them in the past and had a good transaction. I was purchasing them for a slightly different reason – as bridging planks. The PSP is heavier gauge steel dating back to WWII and are a lot stronger than the more modern temporary road bedding. I cut off the connection tabs along the side and welded on some tubing lengthwise on the sides to further strengthen the planks. These are now strong enough to construct a short bridge to …