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  2. Crawl space - Wikipedia

    en.wikipedia.org/wiki/Crawl_space

    A crawl space or crawlspace is an unoccupied, unfinished, narrow space within a building, between the ground and the first (or ground) floor. The crawl space is so named because there is typically only enough room to crawl rather than stand; anything larger than about 1 to 1.5 metres (3 ft 3 in to 4 ft 11 in) and beneath the ground floor would ...

  3. Rubble trench foundation - Wikipedia

    en.wikipedia.org/wiki/Rubble_trench_foundation

    A foundation must bear the structural loads imposed upon it and allow proper drainage of ground water to prevent expansion or weakening of soils and frost heaving. While the far more common concrete foundation requires separate measures to ensure good soil drainage, the rubble trench foundation serves both foundation functions at once.

  4. Basement - Wikipedia

    en.wikipedia.org/wiki/Basement

    The concrete floor in most basements is structurally not part of the foundation; only the basement walls are. If there are posts supporting a main floor beam to form a post and beam system, these posts typically go right through the basement floor to a footing underneath the basement floor. It is the footing that supports the post and the ...

  5. Foundation (engineering) - Wikipedia

    en.wikipedia.org/wiki/Foundation_(engineering)

    Foundation with pipe fixtures coming through the sleeves. In engineering, a foundation is the element of a structure which connects it to the ground or more rarely, water (as with floating structures), transferring loads from the structure to the ground. Foundations are generally considered either shallow or deep. [1]

  6. Concrete slab - Wikipedia

    en.wikipedia.org/wiki/Concrete_slab

    A slab is ground-bearing if it rests directly on the foundation, otherwise the slab is suspended. [3] For multi-story buildings, there are several common slab designs (see § Design for more types): Beam and block, also referred to as rib and block, is mostly used in residential and industrial applications. This slab type is made up of pre ...

  7. Basement waterproofing - Wikipedia

    en.wikipedia.org/wiki/Basement_waterproofing

    Several measures exist to prevent water from penetrating a basement foundation or to divert water that has penetrated a foundation: French drain Interior wall and floor sealers; Interior water drainage; Exterior drainage; Exterior waterproofing coatings; Box type waterproofing [1] Foundation crack injections; French drains; Sump pump

  8. Solid ground floor - Wikipedia

    en.wikipedia.org/wiki/Solid_ground_floor

    A solid ground floor consists of a layer of concrete, which in the case of a domestic building will be the surface layer brought up to ground floor level with hardcore filling under it. The advantage of a solid ground floor is the elimination of dry rot and other problems normally associated with hollow joisted floors.

  9. Sleeper wall - Wikipedia

    en.wikipedia.org/wiki/Sleeper_wall

    sleeper wall is a short wall used to support floor joists, beam and block or hollowcore ... conditions or ground water ... of the Wikimedia Foundation ...