What are the specific MSR grading requirements for different types of engineered wood products?

Detailed discussion of major end-use markets; North American LVL and wood I-Joist usage rates, demand, capacity, production costs and prices; MSR lumber usage ... Products currently included are Machine Stress Rated (MSR) lumber and Machine Evaluated Lumber (MEL). Also included in the policy are requirements specific ... Spruce Pine Fir (SPF) & Machine Stressed Rated (MSR) Lumber. You Are Here: ... Using only high grade logs of Spruce Pine and Fir, National's SPF timber is an ... Availability of MSR lumber and engineered wood products with relatively high strengths. Past improvements in metal plate connectors. Increased number and size ... Product Group: Framing Lumber. MSR lumber is intended for any engineered application where low variability in strength and stiffness properties is primary ... With 30 North American lumber mills, 14 of which produce MSR, we run a highly dependable supply chain in both SYP and SPF. Our ability to identify higher grade ... • MSR Lumber. Provide onsite MSR yield studies using our Metriguard Model 340 E-Computer to evaluate wood fiber for potential MSR yield. Provide onsite ... The particular truss-chord “skills” we're looking for are stiffness and strength. Stiffness is indicated by how much the lumber curves or stretches as you apply ... 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 ... ... MSR Lumber. For a cost ... Power Beam® is manufactured with superior strength southern yellow pine MSR Lumber.