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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. Einstein gives shocking explanation for breaking into new ...

    www.aol.com/news/einstein-gives-shocking...

    Raybin said that re-keying the jail, repairing the holes in the walls doesn't come close to $250,000 in damage. Raybin said there may be a hearing in the appeal in 2025. And there may be a ...

  4. Concrete degradation - Wikipedia

    en.wikipedia.org/wiki/Concrete_degradation

    Repair principles which do not improve the strength or performance of concrete beyond its original (undamaged) condition include replacement and restoration of concrete after spalling and delamination; strengthening to restore structural load-bearing capacity; and increasing resistance to physical or mechanical attack.

  5. Masonry - Wikipedia

    en.wikipedia.org/wiki/Masonry

    Masonry walls have an endothermic effect of its hydrates, as in chemically bound water, unbound moisture from the concrete block, and the poured concrete if the hollow cores inside the blocks are filled. Masonry can withstand temperatures up to 1,000 °F (538 °C) and it can withstand direct exposure to fire for up to 4 hours.

  6. Cavity wall - Wikipedia

    en.wikipedia.org/wiki/Cavity_wall

    The skins typically are masonry, such as brick or cinder block. Masonry is an absorbent material that can retain rainwater or condensation. One function of the cavity is to drain water through weep holes at the base of the wall system or above windows. The weep holes provide a drainage path through the cavity that allows accumulated water an ...

  7. Course (architecture) - Wikipedia

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

    This is the simplest arrangement of masonry units. If the wall is two wythes thick, one header is used to bind the two wythes together. [3] Header course: This is a course made up of a row of headers. [1] Bond course: This is a course of headers that bond the facing masonry to the backing masonry. [1] Plinth: The bottom course of a wall.