Source: http://www.scop-les2rives.eu/intranet/ddqelyon2015/3.%20supports%20de%20cours/Module%205%20f%C3%A9v%202016/G%20Storti%20-%20le%20bois/Technologie%20de%20construction%20de%20murs%20%C3%A0%20ossature%20bois.pdf