Original wall trade vintage catalog for MASONITE CORPORATION. Central Hardboard Division, was located in Laurel, MS. Flame Test paneling, Class-1 commercial wall. Pictured is the Legacy Natural Oak Tone. Stands up to many years of institutional and commercial usage. Numerous images and illustrations are supplied. Discussed in detail are fire resistant properties, construction, masonry walls, vapor barriers, installation notes, adhesives and hourly rated wall assemblies specifications are provided. Unbound from a large 1982 architectural catalog, this unique old four page technical brochure would display wonderful matted and framed. Nice cover graphics. A terrific addition to your retro wall construction library. Pages are detached and may contain a small amount of residual glue on edge.