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  2. Damp proofing - Wikipedia

    en.wikipedia.org/wiki/Damp_proofing

    A DPC layer is usually laid below all masonry walls, regardless if the wall is a load bearing wall or a partition wall. A damp-proof membrane (DPM) is a membrane material applied to prevent moisture transmission. A common example is polyethylene sheeting laid under a concrete slab to prevent the concrete from gaining moisture through capillary ...

  3. Moss graffiti - Wikipedia

    en.wikipedia.org/wiki/Moss_graffiti

    Moss graffiti is a type of street art that uses living moss to write on the walls of public spaces. [ 1 ] [ 2 ] The art is made by growing moss on mats, cutting it into shapes and gluing it to a wall.

  4. Polished concrete - Wikipedia

    en.wikipedia.org/wiki/Polished_concrete

    New polished concrete slab. The mix design of the concrete should be 3500 psi or higher. The concrete should be poured full depth to take advantage of the concrete's full structural strength, and also help to prevent cracks. The concrete should always be professionally finished with power trowels and cured with water for seven days. Polishing ...

  5. Hydrophobic concrete - Wikipedia

    en.wikipedia.org/wiki/Hydrophobic_concrete

    When creating hydrophobic concrete through a coating process, a coating is sprayed or brushed onto a porous surfaces. In most cases, it is applied to a regular concrete slab that then undergoes a corrosive process to expose more of the concrete's capillaries. This can be achieved by water blasting the surface at about 3,000-4,000 psi.

  6. Moss - Wikipedia

    en.wikipedia.org/wiki/Moss

    The application of products containing ferrous sulfate or ferrous ammonium sulfate will kill moss; these ingredients are typically in commercial moss control products and fertilizers. Sulfur and iron are essential nutrients for some competing plants like grasses. Killing moss will not prevent regrowth unless conditions favorable to their growth ...

  7. Wattle and daub - Wikipedia

    en.wikipedia.org/wiki/Wattle_and_daub

    Wattle and daub is a composite building method used for making walls and buildings, in which a woven lattice of wooden strips called "wattle" is "daubed" with a sticky material usually made of some combination of wet soil, clay, sand, and straw. Wattle and daub has been used for at least 6,000 years and is still an important construction method ...