Charred Wood from a House Fire
                This is a piece of charred Douglas fir from the structural
                  wood used in this home. This was from an environmental
                  tapelift collected in a home after remediation from a house fire.
              
              
                Transmitted Off Crossed Polarized Light and Reflected Darkfield Illumination
                
Definition/Function:
                Charring or coking of wood tends to retain the structure of the wood. As a result the
                genus or even the species of the wood can often be determined
                from an examination of the structure still evident. There is a reduction in the size of
                the structures of about 20% typically.
                Significance in the Environment:
                Many types of wood are used in a wood structure building. The studs and structural beams
                in a wood building are often Douglas fir or Pine. This
                wood is often the dominant type of charred wood in the burnt building. The finish woods
                are generally hardwoods though Cedar and Pine are also used
                as a common paneling in some regions.
                Characteristic Features:
                Associated Particles:
                References: