Frequently Asked Questions
Where can I find information on designing wood frame structures for performance?
AWC's WCD #6, Design of Wood Frame Structures for Permanence. Text and detail drawings provide latest information on protection against moisture, termites, and decay. Emphasizes importance of proper design and construction to achieve permanent wood structures. 16 pages. (T16) Free download here.
Wood Structural Issues
- Are there deflection limits for cantilevers?
- Where can I obtain information on construction tolerances?
- Where can I find information on wall bracing requirements at corners with openings?
- What is creep and how can I address it?
- How do I calculate a capacity for lumber sheathing or heavy timber decking diaphragms?
- What is the load duration factor (CD)?
- How do I design for notches in a bending member?
- Are there design values for shear perpendicular to grain?
- Are there span tables for cantilever beams?
- Where can I find criteria for vibration control for wood members?
- Where can I find information on designing wood frame structures for performance?
- Where can I find information on wood shrinkage?
- Is there a design method for increased buckling capacity of built-up wood beams?
- Does gypsum provide lateral support for wall studs?
- Per the 2005 NDS®, which Emin should be used for the design of an unbraced structural glued laminated timber column under purely axial load?
- NDS (2001/2005) Section 5.3.7 describes a specific loading scenario of "loaded parallel to the wide face of laminations" for application of the flat use factor, Cfu, for structural glued laminated timber. Does the flat use factor apply where eccentric column load induces moment in the y-y direction?