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OSB is easily identifiable by its characteristic wood strands. Oriented strand board (OSB), also known as flakeboard, sterling board and aspenite in British English, is a type of engineered lumber similar to particle board, formed by adding adhesives and then compressing layers of wood strands (flakes) in specific orientations. It was invented by Armin Elmendorf in California in 1963.
Instead of using a 2x sole plate and top plate, a metal track is used to connect the panels to the subfloor or foundation and the top of the panel is also capped with a metal track. Our Application. Make It Right has used wooden stud, metal stud and SIPs for exterior walls. In New Orleans, we are building all our homes with the OSB SIP wall type. Our standard OSB SIP wall widths are 4.5â and are R-17. In some cases, we use 6.5â wall widths, which are R-25.