How To Make Survival Cement
Survival cement has been used throughout the eons of history in countless ways. It is simple to make, the ingredients are easy to come by and it is one of the most durable resources available in a primitive situation.
In fact, in Utah, some Anasazi ruins that were many hundreds, if not thousands of years old where the survival cement was still intact. So this way of making solid cement is a very valuable skill to know if you want to get off the grid or have to repair structures if SHTF.