High Grade Products Company 1948 vintage wall catalog Sno-Lite plaster

<p>Original 1948 wall trade vintage catalog for the&nbsp;<b><span style="font-size: 14px;">HIGH GRADE PRODUCTS COMPANY.</span></b>&nbsp;Main office and plant was located at 232 West First Street, Reno, NV&nbsp; The Sales Agent was Atlas Chemical Company, located at 1 Drumm Street, San Francisco, CA.</p><p> Manufacturers of Sno-Lite - Plaster Aggregate. </p><p>Sno-Lite is an aggregate of white glassy granules, classified to suitable size, a strong silicate mineral weighing only about one-tenth as much as sand. It is made from perlite, a volcanic lava of high purity which contains a small percent of water sealed in the rock crystals. Quickly heated in processing ovens, this locked-in water turns to steam which puffs up the rock granules as the steam escapes.&nbsp; Advantages are light weight, fireproof, moisture proof, non-sweating, pest-proof, soundproof, resilient and costs less to apply.<br></p><p>Has product description, application and specifications to provide product details.<br></p><p> Unbound from a large rare 1947-1948 Catalog File, this unique old four-page technical brochure would display beautifully matted and framed. Nice graphics. A fabulous addition to your retro construction industry library.&nbsp;</p>