How does the flexibility and strength of wood make it suitable for archery equipment?

The solid engineered lumber flange I-Joist is made from 2×3 and 2×4 MSR lumber. FinnForest MasterPlank Laminated Beams and Headers Superior strength and ... Sep 16, 2012 ... My understanding is that MSR (machine stress rated) lumber is used by manufacturers such as truss manufacturers, more than simply sold to the ... 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) ... assortment of wood products available, all on one shipment. DIMENSION LUMBER, STUDS, MSR LUMBER, ENGINEERED WOOD PRODUCTS, OSB, AND PLYWOOD PANELS. Page 2 ... 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 ... MSR (machine-stress rated) lumber starts with the finest fiber, guaranteeing strength and stiffness, with consistent dimensional stability. ... MSR grades of lumber are not distributed as 2-parameter Weibulls. Instead, strength properties of grades of lumber must have “pseudo-truncated” distributions. Product Overview. These 2 x 4 MSR 2100 boards are made of Spruce-Pine-Fir (SPF). Spruce-Pine-Fir (SPF) is ideal for its high fiber strength and workability, ... Studs; MSR Lumber; OSB; Plywood. North Star's inventory is not limited to this list. Please utilize our product ... MSR 1650 is also graded for appearance and has a #1 face. MSR 1650 is lumber graded for both fiber quality and appearance. It is stronger than #2&btr, and ...