Is Douglas Fir Considered A Hardwood

Examples of softwood trees are cedar douglas fir juniper pine redwood spruce and yew.

Is douglas fir considered a hardwood.

Most softwoods have a lower density than most hardwoods. Examples of hardwood trees include alder balsa beech hickory mahogany maple oak teak and walnut. Most hardwoods have a higher density than most softwoods. However douglas fir which is a gymnosperm or softwood is actually harder than chestnut an angiosperm that most people would call 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. Balsa is a hardwood but its wood is so soft and lightweight that it s most commonly used for making model airplanes. 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. Typically machines well but has a moderate blunting effect on cutters.

Douglas fir heartwood is rated to be moderately durable in regard to decay but is susceptible to insect attack. Douglas fir flooring has been used throughout the us since the 1800 s and is often found in classic historic homes. Accepts stains glues and finishes well. Has a distinct resinous odor when being worked.

Pine and fir are two softwood species harvested in the northern hemisphere. They are important timber trees and produce strong wood. Several are grown as ornamentals and are common christmas trees in north america. Douglas fir is widely considered to be one of the finest materials available for trim moulding doors flooring windows siding and structural beams.

They are both widely used in the building industry to provide lumber and. Both red oak and white oak are harder than douglas fir wood. Lindleyana which ranges as far south as oaxaca is often considered a variety of p. 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. Fossils wood pollen of pseudotsuga are recorded from the miocene and pliocene of europe siebengebirge gleiwitz austria.