WebDec 11, 2012 · Here are the most common softwoods and their main uses: Southern Yellow Pine – Framing lumber (especially joists, headers and rafters), pattern stock (sidings, flooring and paneling), and treated lumber. SPF (Spruce-Pine-Fir) – Framing lumber (especially plate material and studs) Douglas Fir – Framing lumber, pattern stock, … While fir and pine have characteristics in common, both being softwoods in the pine family, they are also different. True fir lumber has an excellent stiffness-to-weight ratio, while Douglas-fir is stiff and strong, with excellent dimensional stability. Southern Yellow Pine is hard and dense with an excellent strength … See more Fir lumber is commonly sold in three different ways in the US, and only one of these is likely to have much true fir in it, although it’s just as possible not to have any. Let’s clear up possible confusion. SPF (spruce-pine-fir) is a … See more Now that we’ve considered what fir and pine are let’s examine the differences between the various types of lumber sold in the trade. Because of how woods are sold in the US, you … See more Pine lumber is sourced from species in the genus Pinus, in the family Pinaceae. The genus contains about 120 species, most of which are trees. The needles are arranged in bundles called fascicles, with anything from one to … See more Douglas-fir is a hard and heavy softwood, with a Janka hardness of 620, and is stiff and strong for its weight, with a modulus of rupture of 12,500 and a modulus of elasticity of 1,765,000. It has excellent dimensional stability. … See more
Spruce Vs. Pine Lumber Hunker
WebJun 24, 2024 · Douglas Fir FHOC scores much better than eastern white pine. When comparing eastern white pine vs. Douglas fir, the cut of the lumber is an important factor to consider. In fact, Douglas Fir FHOC is the … WebIf the wood needs to help support the ceiling, such as being used for a frame or as a load-bearing tool, fir is the better choice. It’s less susceptible to warping, meaning it lasts … fogi színház
Pinewood vs. Douglas Fir (Comparing Wood – Pros & Cons)
WebOct 26, 2024 · Posts: 4x4s or 6x6s are standard for deck posts. Cut cleats and stiffeners from 2x4s; for joists and beams, use 2x6s, 2x8s, 2x10s, or 2x12s. Pick PT lumber with care. Some boards will be smaller than standard nominal sizes. An untreated 2x10 will measure 9-1/4 inches, a PT 2x10 may only be 9-1/8 inches wide. WebMaybe they are using douglas fir because it is cheaper without any thought to longevity? A 2x6x8 douglas fir is about $11 but about $17 for pressure treated (either ground contact or outdoor select). Another thought is maybe they are building somewhere like Arizona with little rain. Where I live it rains about 9 months out of the year. WebSignificantly, this makes the copper less corrosive to fasteners and hardware than the copper in wood treated with ACQ and CA; moreover, it can be placed in contact with … fog jet nozzle