Is Douglas Fir Considered A Hardwood

Douglas fir is the only redwood type material still available in substantial volumes of clear wood and is characterized by having the highest ratings of any western softwood for extreme fibre stress in bending.

Is douglas fir considered a hardwood. Exceptional strength hardness and durability. Douglas fir genus of about six species of evergreen trees of the conifer family pinaceae native to western north america and eastern asia. Examples of hardwood trees include alder balsa beech hickory mahogany maple oak teak and walnut. Examples of softwood trees are cedar douglas fir juniper pine redwood spruce and yew.

Has a distinct resinous odor when being worked. Both red oak and white oak are harder than douglas fir wood. However douglas fir which is a gymnosperm or softwood is actually harder than chestnut an angiosperm that most people would call a hardwood. The difference between pine fir lumber.

Lindleyana which ranges as far south as oaxaca is often considered a variety of p. Most hardwoods have a higher density than most softwoods. They are important timber trees and produce strong wood. Most softwoods have a lower density than most hardwoods.

Douglas fir like all firs is a softwood softwood is actually a term that is used to classify all the conifers while hardwood is used as a classification for all angiosperm trees. Douglas fir flooring has been used throughout the us since the 1800 s and is often found in classic historic homes. Several are grown as ornamentals and are common christmas trees in north america. When it comes to general strength oak is also the winner but fir is more workable.

Douglas fir heartwood is rated to be moderately durable in regard to decay but is susceptible to insect attack. The janka rating for red oak the softer of the two oaks is 1 220 pounds force while that for douglas fir is only 620 which is a little more than half. Accepts stains glues and finishes well. Typically machines well but has a moderate blunting effect on cutters.

Balsa is a hardwood but its wood is so soft and lightweight that it s most commonly used for making model airplanes. Pine and fir are two softwood species harvested in the northern hemisphere.