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  2. Concrete block - Wikipedia

    en.wikipedia.org/wiki/Concrete_block

    A pallet of "8-inch" concrete blocks An interior wall of painted concrete blocks Concrete masonry blocks A building constructed with concrete masonry blocks. A concrete block, also known as a cinder block in North American English, breeze block in British English, or concrete masonry unit (CMU), or by various other terms, is a standard-size rectangular block used in building construction.

  3. Cement-bonded wood fiber - Wikipedia

    en.wikipedia.org/wiki/Cement-bonded_wood_fiber

    Cement bonded wood fiber materials can be classified as low density, medium density and high density. The density of the material will determine to a large extent, the various properties of the end product. Other factors determining the overall performance of a cement bonded wood fiber material are: Wood particle type; Wood particle gradation

  4. Permeable paving - Wikipedia

    en.wikipedia.org/wiki/Permeable_paving

    Wood paver blocks made of Black Locust provide a highly permeable, durable surface that will last for decades because of the characteristics of the wood. [33] Black Locust Lumber wood pavers exceed 10.180 PSI ( pounds per square inch ) and have a Janka Hardness 1,700 lbf. [ 34 ]

  5. Lumber prices are plunging. Blame the record drop in U.S ...

    www.aol.com/finance/lumber-prices-plunging-blame...

    Spot lumber prices have plummeted 75% from their May 2021 record high of $1,514 per thousand board feet to just $366 this week, roughly matching pre-pandemic levels, according to Random Lengths ...

  6. Blocking (construction) - Wikipedia

    en.wikipedia.org/wiki/Blocking_(construction)

    Blocking (dwang, nog, noggin, and nogging) is the use of short pieces of dimensional lumber in wood framed construction to brace longer members or to provide grounds for fixings. Uses [ edit ]

  7. Timber framing - Wikipedia

    en.wikipedia.org/wiki/Timber_framing

    Poteaux-en-terre (posts in ground) is a type of timber framing with the many vertical posts or studs buried in the ground called post in ground or "earthfast" construction. The tops of the posts are joined to a beam and the spaces between are filled in with natural materials called bousillage or pierrotage.

  8. 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 ...

  9. Ecology block - Wikipedia

    en.wikipedia.org/wiki/Ecology_block

    Ecology blocks are manufactured using concrete left over from other construction processes. A cross-section of an eco-block typically measures 2 feet (61 cm) square, with block lengths ranging from 3 feet (91 cm) to 6 feet (180 cm). One block weighs between 1,800 pounds (820 kg) and 4,000 pounds (1,800 kg). [1]