Select structural material, its characteristics and uses : manufactured from genuine long leaf pine (Pinus palustris) (1915)
Great Southern Lumber Company · Bogalusa : Great Sothern Lumber Company · leaf 9
fac-turers Association, which organization was succeeded by the YeUow PineManufacturers Association and the Southern Pine Association. This organ-ization was always in the lead in this work but during this time the standard-ization of manufacture and grading was also imdertaken by the Atlantic… … All of these standard grading rules were based on a permissible niaxiinuninumber of defects and disregarded entirely the strength and durability of the wood.Hence we have such grades as Standard, Merchantable and Prime on the Atlanticcoast and the old grades of No. 1 and No. 2 common in the central…
Building materials · Longleaf pine · Lumber
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