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North Carolina Lumber Production, Consumption, and Revenue Trends, 1998 to 2016

By: Rajan Parajuli, Eric McConnell

This publication provides information regarding lumber production by North Carolina manufacturers over a 19-year time series, 1998 through 2016, along with consumption statistics by downstream sectors and final users.

The North Carolina Sawmill Industry: A Closer Look

By: Rajan Parajuli

This publication offers an overview of the sawmill industry in North Carolina.

White Oak Quality Index, 2016

By: Eric McConnell Wood Products Notes

This note describes how a quality Index can be used to predict the lumber product value of white oak logs.

Using the Differential Shrinkage and the Cupping of Lumber Spreadsheet

By: Phil Mitchell Wood Products Notes

Wood shrinkage is often calculated with the assumption that the radial and tangential shrinkage occurs parallel to the lumber surfaces. As a result, the calculated shrinkage has a built-in error in calculating the change in dimension as it ignores the curvilinear nature of the growth rings. This paper describes an Excel spreadsheet that considers the curvilinear nature of growth rings to calculate the transverse wood shrinkage and the amount of cup that might develop. The model is dependent on wood species, initial and final moisture contents, and location of the board within the log.

Northern Red Oak Quality Index, 2016

By: Eric McConnell Wood Products Notes

This note discusses how a Quality Index can be used to predict the lumber product value of northern red oak logs.