What are the best practices for seasoning and drying timber to optimize its suitability for MSR grading?

2 x 4 and 2 x 3 in. Lengths 6 to 9 ft. Grade SPS 3 (jointed for vertical use). MSR Lumber. Oct 30, 2014 ... And using the current span tables, a simple SPF #2 2x8 will span farther for a given distance than the 2x6 2400 msr lumber the truss mfg was ... 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 ... It seems likely that the trend toward MSR grading of lumber will also apply to hardwood structural lumber. The basis for the use of MSR lumber is the ... with visually graded lumber but different from relationships currently assumed for MSR lumber. The effects of species, moisture content, test span, lumber ... MSR lumber is also required to meet certain visual grading requirements. The grade mark can include “1W” or “2W” if visually graded to the wane restrictions for ... Machine Stress-Rated Lumber (MSR). Confidently choose Western Forest Products machine stress-rated lumber (MSR) for demanding engineering design projects such ... MSR Lumber Producers Council ... Established in 1987, the MSR Lumber Producers Council (MSRLPC) represents the interests of machine stress rated lumber producers ... Dimensional Lumber - 2x4 - 2x6 - 2x8 - 2x10. Package Sizes and ... Also, Stoltze is the only Machine Stress Rated (MSR) lumber producer in Montana. Apr 29, 2021 ... MSR lumber can be assigned higher specified design strengths than visually graded dimension lumber. This information will appear on the MSR grade stamp with an ...