Spf has been used extensively in north america for structural applications in wood frame construction the construction method of choice for almost all single family homes. Although spf is not the best choice for projects that will be stained there are still many projects where the cheaper costs makes spf an option worth considering.
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Wood panel and structural timber products mechanical properties density fibre stress compressive strength and modulus of elasticity of clear wood panel and structural timber products tag search.
spf wood density. This table is in the public domain and may be copied without limit. Although most spf dimension lumber is used in structural work where the wood will be hidden from view it is completely possible to use spf lumber in some fine woodworking projects. Engineered wood products ewp definition.
Spf lumber is a distinctly white wood with very little color variation between springwood and summerwood. A simple comparison of the lbft3 of cedar and any other species will tell you what you can expect in added weight. Adding cherry wood will double the weight of any section made from cherry at 43 56lbsft3.
In the following chart chart 1 you will note that cedar weights 23 lbsft3. The density of pure water is also 624 lbscuft pounds per cubic foot and if we know that a sample of apple has a sg of 073 then we can calculate that its density is 073 x 624 45552 lbscuft. The wood has a bright clean appearance ranging in color from white to pale yellow with.
The following chart will tell you how much weight you can expect from your wood selection. A group of structural wood products that are manufacturedto specific performance standards rationale advantages. The following table presents values for the properties of common woods.
And now countries in europe and asia seeking economical and durable construction to replace aging or damaged housing or to house growing populations are looking to wood frame construction and spf for practical solutions. Properties of wood and structural wood products 31 introduction wood differs from other construction materials because it is produced in a living tree. Qweb develops markets in the americas and abroad for québecs wood products ensures access to these products in different markets and promotes the use of wood.
Values of density marked are for air dry samples. Wood density and specific gravity.
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