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  2. Rebar spacer - Wikipedia

    en.wikipedia.org/wiki/Rebar_spacer

    A concrete spacer with a plastic clip in use Concrete spacers in a precast element Diaphragm wall block on rebar for a Diaphragm wall. A rebar spacer is a short, rod-like device used to secure reinforcing steel bars, or rebar, within cast assemblies for reinforced concrete structures. The rebar spacers are fixed before the concrete is poured ...

  3. Steel fixer - Wikipedia

    en.wikipedia.org/wiki/Steel_fixer

    A steel fixer with column reinforcement steel Fixing reinforcement for foundations and walls of sewage pump station in Sacramento, California. A steel fixer (UK, ironworker or "rod buster" in the United States) is a tradesman who positions and secures steel reinforcing bars, also known as rebar, and steel mesh used in reinforced concrete on construction projects.

  4. Prefabrication - Wikipedia

    en.wikipedia.org/wiki/Prefabrication

    A house being built with prefabricated concrete panels. The most widely used form of prefabrication in building and civil engineering is the use of prefabricated concrete and prefabricated steel sections in structures where a particular part or form is repeated many times.

  5. Duct (flow) - Wikipedia

    en.wikipedia.org/wiki/Duct_(flow)

    Round duct is made using a continuous spiral forming machine which can make round duct in nearly any diameter when using the right forming die and to any length to suit, but the most common stock sizes range evenly from 4" to 24" (10-60 cm) with 6"-12" (15-30 cm) being most commonly used. Stock pipe is usually sold in 10' (300 cm) joints.

  6. Dropped ceiling - Wikipedia

    en.wikipedia.org/wiki/Dropped_ceiling

    Modular Ceiling First integration of tiles and grid. Wong founded Cepco Manufacturing, a company later absorbed into Ceilume, a division of Empire West, Inc. May 11, 1956 2,896,752 Wilde Suspended Ceiling Grid Construction July 31, 1956 2,894,291 Sorenson Suspended Ceiling System October 25, 1956 2,895,180 Byssing Suspended Ceiling February 7, 1958

  7. Duct - Wikipedia

    en.wikipedia.org/wiki/Duct

    The word duct is derived from the Latin word for led/leading. It may refer to: Duct (anatomy), various ducts in anatomy and physiology Tear duct, which carry tears to the eyes; Duct (HVAC), for transfer of air between spaces in a structure; Duct tape, a kind of adhesive tape; Ducted fan, motor for aircraft; Electrical bus duct, a metal ...

  8. Prefabs in the United Kingdom - Wikipedia

    en.wikipedia.org/wiki/Prefabs_in_the_United_Kingdom

    The Ministry of Works created research institutes, standards and competition authorities that resulted in core building regulations. [citation needed]All approved prefab units had to have a minimum floor space of 635 square feet (59.0 m 2), and be a maximum of 7.5 feet (2.3 m) wide to allow for transportation by road.

  9. CFG Bank Arena - Wikipedia

    en.wikipedia.org/wiki/CFG_Bank_Arena

    CFG Bank Arena [2] is a multipurpose arena in Baltimore, Maryland. This venue is located about one block away from the Baltimore Convention Center on the corner of Baltimore Street and Hopkins Place in downtown Baltimore .