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  2. Strut channel - Wikipedia

    en.wikipedia.org/wiki/Strut_channel

    Cross section diagram of standard strut channel. Basic strut channel comes in the open box section 1 + 5 ⁄ 8 in (41 mm) square. A half height 1 + 5 ⁄ 8 in × 13 ⁄ 16 in (41 mm × 21 mm) version is also available, used mostly where mounted directly to a wall as it has significantly less stiffness and ability to carry loads across an open space or brace.

  3. Course (architecture) - Wikipedia

    en.wikipedia.org/wiki/Course_(architecture)

    A brick-built electrical substation in Birmingham, England, with a soldier course running the width of the building, immediately above the door Masonry coursing can be arranged in various orientations, according to which side of the masonry unit is facing the outside and how it is positioned.

  4. Belt course - Wikipedia

    en.wikipedia.org/wiki/Belt_course

    A highly decorative terra-cotta belt course between the brick and stone wall materials. A belt course, also called a string course or sill course, [1] is a continuous row or layer of stones or brick set in a wall. [2] Set in line with window sills, it helps to make the horizontal line of the sills visually more prominent. Set between the floors ...

  5. Lewis (lifting appliance) - Wikipedia

    en.wikipedia.org/wiki/Lewis_(lifting_appliance)

    The inner (parallel) leg is inserted last, pushing the outer legs into contact with the inside of the lewis hole. The shackle is unbolted, placed over the legs, and the bolt fastened through both the shackle eyes and the eye in the top of each leg. (See gallery below for diagram.)

  6. Anchor plate - Wikipedia

    en.wikipedia.org/wiki/Anchor_plate

    Although there are many types of anchors or anchorages, according to the Dictionary of Architecture and Construction, an anchor plate specifically is a "wrought-iron clamp, of Flemish origin, on the exterior side of a brick building wall that is connected to the opposite wall by a steel tie-rod to prevent the two walls from spreading apart ...

  7. Load-bearing wall - Wikipedia

    en.wikipedia.org/wiki/Load-bearing_wall

    A load-bearing wall or bearing wall is a wall that is an active structural element of a building — that is, it bears the weight of the elements above said wall, resting upon it by conducting its weight to a foundation structure. [1] The materials most often used to construct load-bearing walls in large buildings are concrete, block, or brick.

  8. Mounting block - Wikipedia

    en.wikipedia.org/wiki/Mounting_block

    A few had a wall or some other support to one side of the steps, as at Saint Boswells. [7] Some were built as memorials and bear inscriptions. [ 5 ] They were built with bricks, ashlar and even occasionally from a single stone block, [ 5 ] whilst an example at Shewalton Mill in North Ayrshire is a glacial erratic boulder located in the mill yard.

  9. Precast concrete - Wikipedia

    en.wikipedia.org/wiki/Precast_concrete

    The precast concrete double-wall panel has been in use in Europe for decades. The original double-wall design consisted of two wythes of reinforced concrete separated by an interior void, held together with embedded steel trusses. With recent concerns about energy use, it is recognized that using steel trusses creates a "thermal bridge" that ...