Simpson Logging Company 1948 vintage insulation catalog board products

<p>Original 1948 insulation trade vintage catalog for the&nbsp;<b><span style="font-size: 14px;">SIMPSON LOGGING COMPANY.</span></b>&nbsp;(Wood Fiber Division). Main office was located at 1010 White Building, Seattle, WA. The plant was located in Shelton, WA..&nbsp;</p><p> Manufacturers of Insulating Board Products.&nbsp; &nbsp;(Since 1895).</p><p> Products include Insulating Sheathing, Lath, Plank, Decorative Tileboard and Building Board. Made from the Long, Strong Fibers of Douglas Fir.</p><p>The Simpson research laboratory discovered that when properly united, the Douglas fir fibers produce an amazingly strong insulating board with superior structural strength and unusual heat and sound insulating properties.&nbsp;</p><p>Has product image, illustrations, description, application and specifications provide product details.<br></p><p> Unbound from a large rare 1947-1948 Catalog File, this unique old eight-page technical brochure would display beautifully matted and framed. Awesome cover graphics. A fabulous addition to your retro construction insulation library. Pages contain residual glue on the edge.</p>