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  2. Mortar (masonry) - Wikipedia

    en.wikipedia.org/wiki/Mortar_(masonry)

    Mortar holding weathered bricks. Mortar is a workable paste which hardens to bind building blocks such as stones, bricks, and concrete masonry units, to fill and seal the irregular gaps between them, spread the weight of them evenly, and sometimes to add decorative colours or patterns to masonry walls.

  3. Stone sealer - Wikipedia

    en.wikipedia.org/wiki/Stone_sealer

    The ancient Romans often used olive oil to seal their stone. Such treatment provides some protection by excluding water and other weathering agents, but it stains the stone permanently. During the renaissance Europeans experimented with the use of topical varnishes and sealants made from ingredients such as egg white, natural resins and silica ...

  4. Lime mortar - Wikipedia

    en.wikipedia.org/wiki/Lime_mortar

    This reduces the compressive strength of the mortar but allows the wall system to function better. The lime mortar acts as a wick that helps to pull water from the brick. This can help to prevent the older brick from spalling. Even when the brick is a modern, harder element, repointing with a higher ratio lime mortar may help to reduce rising damp.

  5. Masonry - Wikipedia

    en.wikipedia.org/wiki/Masonry

    A mason laying a brick on top of the mortar Bridge over the Isábena river in the Monastery of Santa María de Obarra, masonry construction with stones. Masonry is the craft of building a structure with brick, stone, or similar material, including mortar plastering which are often laid in, bound, and pasted together by mortar.

  6. Hermetic seal - Wikipedia

    en.wikipedia.org/wiki/Hermetic_seal

    A hermetic seal is any type of sealing that makes a given object airtight (preventing the passage of air, oxygen, or other gases). The term originally applied to airtight glass containers but, as technology advanced, it applied to a larger category of materials, including metals, rubber, and plastics. Hermetic seals are essential to the correct ...

  7. Sealant - Wikipedia

    en.wikipedia.org/wiki/Sealant

    In the 17th century glazing putty was first used to seal window glass made with linseed oil and chalk, later other drying oils were also used to make oil-based putties. [4] In the 1920s, polymers such as acrylic polymers, butyl polymers and silicone polymers were first developed and used in sealants. By the 1960s, synthetic-polymer-based ...

  8. Clinker brick - Wikipedia

    en.wikipedia.org/wiki/Clinker_brick

    Clinker bricks used to form family initials on the Jan Van Hoesen House, a 1700s Dutch house in upstate New York. Clinker brick closeup of bricks in the so-called Clinker building on Barrow street in Greenwich Village, New York City. Clinker is sometimes spelled "klinker" which is the contemporary Dutch word for the brick.

  9. Bricklayer - Wikipedia

    en.wikipedia.org/wiki/Bricklayer

    Illustration of how the bricklayer, on clearing the footings of a wall, builds up six or eight courses of bricks at the external angles. A bricklayer, which is related to but different from a mason, is a craftsperson and tradesperson who lays bricks to construct brickwork.