Recent Developments in Flak Jacket Protection Issues

Co-authored by Catherine Bick Developers and builders who build homes with structural joists manufactured by the Weyerhaeuser Company need be aware of certain issues with Weyerhaeuser’s TJI® Joists with Flak Jacket® Protection.  Weyerhaeuser has recently announced that due to a recent formula change, the Flak Jacket coating is defective and emits, or “off-gases”, formaldehyde, a […]