We manufacture our Stainless Steel doors using only stainless steel components, so they won't warp or rust, inside or out. Since they are made from high quality stainless steel they remain as good as new in shape for several years with less maintenance. Technical Details : The frames are manufactured using 18, 16 or 14 gauge stainless steel and can be welded or knockdown The doors are built using 18, 16 or 14 gauge stainless steel, such as the ‘’PS’’ or “PRV” series The doors are strengthened, mortised, drilled and threaded in order to receive the specified hardware All the required components for this type of door are manufactured with stainless steel Galvanized or Stainless Steel internal components Stainless steel doors can provide a better level of support and security than a wood door. While stainless steel doors may be used on the interior of structures, they are almost always the preferred choice for exterior applications, as a good quality stainless steel door