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  2. Lime mortar - Wikipedia

    en.wikipedia.org/wiki/Lime_mortar

    Lime mortar or torching [1] [2] is a masonry mortar composed of lime and an aggregate such as sand, mixed with water. It is one of the oldest known types of mortar, used in ancient Rome and Greece , when it largely replaced the clay and gypsum mortars common to ancient Egyptian construction.

  3. Lime (material) - Wikipedia

    en.wikipedia.org/wiki/Lime_(material)

    An example is when slaked lime (calcium hydroxide) is mixed into a thick slurry with sand and water to form mortar for building purposes. When the masonry has been laid, the slaked lime in the mortar slowly begins to react with carbon dioxide to form calcium carbonate (limestone) according to the reaction: Ca(OH) 2 + CO 2 → CaCO 3 + H 2 O.

  4. Mortar (masonry) - Wikipedia

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

    Lime mortar is considered breathable in that it will allow moisture to freely move through and evaporate from the surface. In old buildings with walls that shift over time, cracks can be found which allow rain water into the structure. The lime mortar allows this moisture to escape through evaporation and keeps the wall dry. Re−pointing or ...

  5. Hydraulic lime - Wikipedia

    en.wikipedia.org/wiki/Hydraulic_lime

    This contrasts with calcium hydroxide, also called slaked lime or air lime that is used to make lime mortar, the other common type of lime mortar, which sets by carbonation (re-absorbing carbon dioxide (CO 2) from the air). Hydraulic lime provides a faster initial set and higher compressive strength than air lime, and hydraulic lime will set in ...

  6. Calcium hydroxide - Wikipedia

    en.wikipedia.org/wiki/Calcium_hydroxide

    Calcium hydroxide is commonly used to prepare lime mortar. One significant application of calcium hydroxide is as a flocculant , in water and sewage treatment . It forms a fluffy charged solid that aids in the removal of smaller particles from water, resulting in a clearer product.

  7. Tabby concrete - Wikipedia

    en.wikipedia.org/wiki/Tabby_concrete

    Tabby is a type of concrete made by burning oyster shells to create lime, then mixing it with water, sand, ash and broken oyster shells. [1] Tabby was used by early Spanish settlers in present-day Florida, then by British colonists primarily in coastal South Carolina and Georgia . [ 1 ]

  8. Plasterwork - Wikipedia

    en.wikipedia.org/wiki/Plasterwork

    Lime plastering is composed of lime, sand, hair and water in proportions varying according to the nature of the work to be done. The lime mortar principally used for internal plastering is that calcined from chalk, oyster shells or other nearly pure limestone, and is known as fat, pure, chalk or rich lime.

  9. Lime plaster - Wikipedia

    en.wikipedia.org/wiki/Lime_plaster

    Qadad lime plaster is waterproof and used for interiors and exteriors; Some of the earliest known examples of lime used for building purposes are in ancient Egyptian buildings (primarily monuments). Some of these edifices are found in the chambers of the pyramids, and date to between the Ninth and Tenth Dynasties (~2000 BC). They are still hard ...