By combining the physical properties of Portland Cement with the strength of mineralized wood fibers, ARMOROCÂ® is ideally suited for all applications where durability and fire-resistance are a concern.
6-8 Months. Of course, all foods last for a shorter period of time if they are not stored properly. But, like many other products, tortillas usually have a best by date which is simply the last date by which a manufacturer will vouch for a product's quality, not its safety.
Tortillas that are left outside the refrigerator will spoil in 2 to 3 days. If the tortillas are in a stack, you'll notice how the top tortilla, and the edges of the bottom ones start to go stale and hard. If the tortillas remain in a stack for two to three days, you'll get a nice clean zygomycota culture in the stacked tortillas.