fiRe 1-Hour Rated exterior wall and interior partition panels are factory assembled from a unique combination of tried and true cladding components resulting in a building composite that delivers superior performance in all categories compared with mineral wool core sandwich panels. fiRe 1-Hour Rated Walls are designed to match all standard AWIP facing panels and finishes so you won’t have to settle for comprised aesthetics. With an R value of 32, fiRe panels will meet today’s restrictive energy requirements without having to weigh over 8 pounds per square foot and be 9” thick.