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.
2-3 months after date on package. How long does an unopened package of tortilla chips last? The precise answer depends to a large extent on storage conditions -to maximize the shelf life of tortilla chips (also known as nacho chips) store in a cool, dry area.