enow.com Web Search

  1. Ads

    related to: spf lumber vs pressure treated cost difference

Search results

  1. Results from the WOW.Com Content Network
  2. Spruce-pine-fir - Wikipedia

    en.wikipedia.org/wiki/Spruce-pine-fir

    Black spruce stand at Arctic Chalet, Inuvik, NT Spruce-pine-fir (SPF) is a classification of lumber that can be traded on commodities exchanges.. In Canada, and parts of the United States, most of the spruce tree species, pine tree species, and fir tree species share similar physical and mechanical characteristics, to the point where lumber derived from any of these species are interchangeable ...

  3. Thermally modified wood - Wikipedia

    en.wikipedia.org/wiki/Thermally_modified_wood

    This process is similar to the Les Bois Perdure treatment in that it uses a steam environment at atmospheric pressure to treat the wood. However, this process can also be used on "green" wood and was the most widely used commercial process as of 2004. [5] [10] Genuine industrial scale ThermoWood process was developed in Finland in 1990's.

  4. Plywood - Wikipedia

    en.wikipedia.org/wiki/Plywood

    Other types of plywoods include fire-retardant, moisture-resistant, wire mesh, sign-grade, and pressure-treated. However, the plywood may be treated with various chemicals to improve the plywood's fireproofing. Each of these products is designed to fill a need in industry. Baltic Birch plywood is a product of an area around the Baltic Sea.

  5. Lumber - Wikipedia

    en.wikipedia.org/wiki/Lumber

    One of the early treatments to "fireproof lumber", which retard fires, was developed in 1936 by the Protexol Corporation, in which lumber is heavily treated with salt. [37] Wood does not deteriorate simply because it gets wet. When wood breaks down, it is because an organism is eating it. Preservatives work by making the food source inedible to ...

  6. Wood preservation - Wikipedia

    en.wikipedia.org/wiki/Wood_preservation

    Apart from structural wood preservation measures, there are a number of different chemical preservatives and processes (also known as timber treatment, lumber treatment or pressure treatment) that can extend the life of wood, timber, and their associated products, including engineered wood. These generally increase the durability and resistance ...

  7. Spray foam - Wikipedia

    en.wikipedia.org/wiki/Spray_foam

    Spray polyurethane foam (SPF) insulation can be categorized into two different types: light-density open-cell spray foam insulation and medium-density closed-cell spray foam insulation. Both types of SPF are thermoset cellular plastics comprising millions of small cells. [8] Open cell spray polyurethane foam insulation being applied in wall ...

  1. Ads

    related to: spf lumber vs pressure treated cost difference