How does the presence of wane affect the MSR rating?

... MSR Lumber. For a cost ... Power Beam® is manufactured with superior strength southern yellow pine MSR Lumber. Jul 15, 1999 ... MSR lumber stands for "Machine Stress Rated". The lumber is passed through a machine that bends it a little. The machine measures how much ... Saw logs were sawn into" nominal 2- by 4-inch and 2- by 6-inch lumber; lumber was kiln dried, surfaced, and graded by using visual and machine stress rated (MSR) ... Studs; MSR Lumber; OSB; Plywood. North Star's inventory is not limited to this list. Please utilize our product ... However, MSR lumber is based entirely on the tested properties. As a result, MSR lumber from different species can be the same MSR grade, as long as they ... Feb 15, 2017 ... MSR lumber shall meet the visual requirements as set forth in this Standard and the current edition of the NLGA. Standard Grading Rules. Calibre Equipment designs and produces innovative lumber-grading equipment. Our flagship products: Acoustic MSR Grading System. Ecoustic produces high MSR ... ... lumber (as opposed to the bivariate distribution of visual or MSR grades of lumber). We felt that it was important to investigate this assumption. In the ... With restricted wane for better plating and superior straightness – given our manufacturing and drying expertise – our MSR lumber is ideally suited for roof ... This segregation could channel high density wood for high grade MSR lumber. ... Therefore, just because a sawmill cuts MSR lumber not all lumber will pass ...