La Fuji Mama

The easiest and cheapest way to build your own storm shelter underground is to put it in your existing basement. Self tapping screws or 3 in.

Diystormshelter Com How To Build Yourself A Storm Shelter

Measure the base of the precast storm shelter.

How to make your own underground storm shelter. Put plants on top or to keep watering at a minimum consider building a gazebo so there s nothing indicating that a building is hiding underneath. Then tighten the nut to secure the boards to the concrete slab. If you live in a tornado prone area you ll love this post.

Steel and plywood sheathing is fastened with either 3 in. Apply a thick application of epoxy to the area where the base of the shelter will sit. This woman and her family had to relocate to oklahoma for her husband s job.

Align the boards so the holes line up with the ones in the slab. You re walked through the process how the storm shelter works and things you may need to store inside of the shelter in case of an emergency. A steel door mounted in a steel frame for a storm shelter with three deadbolts located opposite heavy duty hinges lets only people and pets into the room not door busting debris.

Finally build the frame of your roof for your tornado shelter using the 2x4 and plywood. Nail the wood board on top of the plywood and then pour concrete two times as thick as your floor. Install anchor bolts into all of the holes you drilled in the slab.

Just like stocking a storm shelter you can equip this construction with goods you might need during bad weather. Mark the outline of the base on the concrete slab. If your bunker is in the woods then you can use plants to cover the door and if it s in an area away from your line of sight make sure that no one can tamper with it.

Let it dry before using the shelter. You can use the existing basement slab floor assuming that it is reinforced and meets fema requirements. Slide a nut on the threaded end of the anchor bolt to protect it and use a hammer to knock the bolt into the holes.

She was aware of the high risk of tornadoes in this area and they had a storm shelter installed in their garage. If you plan on digging an underground storm shelter outside of your home then you will need to pay for a ground analysis. Deck screws are driven through pilot holes spaced every 6 in.