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.
Conservative estimates of shelf life from the time of purchase is 2-3 days, but food scientist Dr. Luke LaBorde, an expert on produce, calls that very conservative and says ,Some mushrooms, such as the portabella, can keep for longer, 5-7 days if stored properly..