8/31/2023 0 Comments Glulam water resistanceThe project, a school and community gym in Peshtigo, Wisconsin, took time to get started, as manufacturers were hard to find, but eventually the Thompson Brothers Boat Manufacturing Company took on the project. With no financial backing, it was not until 1934 that Hanisch was able to first use glulam in the United States. The technology was first brought to the United States by Max Hanisch Sr., who had been associated with the Hetzer firm in 1906 before emigrating to the United States in 1923. Other countries in Europe soon began approving patents and by 1922, glulam had been used in 14 countries. In 1906 he received a patent in Germany for curved sections of glulam. Approved in Switzerland, Hetzer’s patent explored creating a straight beam out of several laminations glued together. The first patent however emerged in 1901 when Otto Karl Freidrich Hetzer, a carpenter from Weimar, Germany, patented this method of construction. The principles of glulam construction are believed to date back to the 1860s, in the assembly room of King Edward VI College, a school in Southampton, England. Curved glulam-framed building at the Faculty of Education, University of Cambridge.
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