Hem fir lumber

What is fir lumber? Hem-Fir is often considered by those seeking wood with a very light color as the most desirable of the Western softwoods. It is as light or lighter in color than some of the Western pines but stronger. It is majorly associated with structural framing among other general applications. Pressure-Treated Hem-Fir Lumber is ideal for a variety of applications, including decks, landscaping, stair support, walkways and other outdoor projects where lumber is exposed to the elements.

Product Overview The in. Every piece meets the highest grading standards for strength and appearance. You can use either types of wood in the hem-fir pile for what you want to do, but if you are looking for a rot-resistant woo dig into the western larch pile. Very rot resistant and quite striking to boot. Much cheaper than redwood as well.

It can be as light or lighter in color than some of the western pines and is often considere by those seeking a strong wood with a very light color, as a desirable western softwood. In hem - fir , either a No. In Douglas fir -larch, either a No.

In spruce-pine- fir , No. Figure After determining what size lumber to use, turn to the tables in Design Values For Joists and Rafters to select a species and grade that meets the. KWP News Siding Sustainable KWP Siding Homeowner Story: Susan and Robert Read Article. Hem-Fir lumber products are available in structural, appearance and remanufacturing grades. Grades are: SELECT STRUCTURAL No.

Type of Lumber : Hem Fir Hem Fir is one of the most desirable softwoods on the market. Because it is stronger than most softwoods, it can be used for light structural work. Hem - Fir (North) Select Structural No. However, Hem Fir can also be used for its aesthetic look.

In its unique way, Hem-Fir is a perfect combination of strength and extraordinary beauty and is quite literally one of the most handsome, elegant and versatile softwood species combinations on the market today. Pressure treated for ground contact heavy duty and fresh-water immersion applications. Suitable for burial or contact with the ground and fresh water immersion applications. They are both widely used in the building industry to provide lumber and plywood for homes and framed structures as well. The species of lumber and lumber grades available will often vary depending on which region you are in.

In California, for example, the predominate species of dimensional lumber used for home building is Douglas Fir -Larch (DF-L). As you move east, lumberyards stock both DF-L and Hem Fir (HF). The following table is Structural Lumber Wood Engineering Properties.

Modulus of Elasticity of Wood , Wood Engineering Design Data. Elastic ratios for various wood species at approximately moisture content - see bottom of webpage. Composite plastic lumber. Most big box stores carry Pressure Treated Hem or Hemlock Fir , a species of fir more prone to splitting, warping and even twisting (see above photo) They buy the material at far lower prices, put a steep markup on it, and sell the Hem Fir for only a fraction below what we sell our pressure treated Doug Fir for, taking advantage of the average DYIers thought that all Pressure Treated material is the same.

Abbreviations for framing-grade softwoods, from strongest to weakest. Doug Fir , D Fir - L: Douglas fir (L=western larch) SYP: Southern pine. Fb value or extreme fiber stress in bending. Loads cause beams, joists and rafters to bend. As a beam bends the outermost (extreme) fibers are compressed along the top edge.

The treated lumber is typically Southern yellow pine in the eastern and central United States and hem - fir in the West. The more expensive and stronger Douglas fir is also used in the West, but it is more likely treated with a related chemical ACZA, which uses ammonia and heat to drive the chemicals into the wood.