|10 gauge painted steel plate continuously welded outside. Inside 22 gauge porcelain enameled finished sheet steel bonded to 1/2″ or 3/4″ thick fire rated gypsum. 3-3/8″ or 3-5/18″ between inner and outer wall surfaces.
Weather proof and insulated with 2″ thick Thermax foam board with an R-value of 14.4.
Fire Rate Options: Against an inside only 2000°F fire threat are 1/2″ thick X=type gypsum 1 hour or 3/4″ thick Ultracode Core gypsum 2 hour (3-1/4″). Bi-directional threat available against both an inside and outside 2000 F fire threat with 1 hour( 5-1/8″) and 2 hour (5-5/8″).