UnknowLaureano268

出典: くみこみックス

Masonry could be the developing of structures from person models laid in and certain along by mortar; the term masonry can also refer to the models themselves. The basic supplies of masonry development are brick, stone, marble, granite, travertine, limestone, forged stone, concrete block, glass block, stucco, and tile. Masonry is generally a hugely tough sort of development. In spite of this, the resources employed, the standard of this mortar and workmanship, as well as the sample through which the units are assembled can considerably have an impact on the longevity of the complete masonry development. Masonry units, like as brick, tile, stone, glass brick or concrete block frequently conform on the conditions specified around the 2003 Worldwide Creating Code (IBC) Portion 2103.

Masonry is commonly employed for the walls of buildings, retaining partitions and monuments. Brick and concrete block are the most typical types of masonry in use in industrialized nations and may be either weight-bearing or simply a veneer. Concrete blocks, certainly the ones with hollow cores, deliver varieties of options in masonry construction. They often grant fine compressive strength, and are most efficient suited to buildings with gentle transverse loading when the cores stay unfilled. Filling some or each of the cores with concrete or concrete with metal reinforcement (typically rebar) features significantly higher tensile and lateral strength to constructions. Pros

   The usage of materials these as bricks and stones can increase the thermal mass of the setting up.
   Most sorts of masonry characteristically will not need to have painting and so can provide a construction with lessened life-cycle rates.
   Masonry may be very heat resistant and thus supplies smart fireplace safety.
   Masonry partitions are more resistant to projectiles, these types of as particles from hurricanes or tornadoes.
   Masonry buildings built in compression preferably with lime mortar may have a handy lifetime of a lot more than five hundred years in comparison with thirty to a hundred for constructions of steel or bolstered concrete.

Disadvantages

   Serious climate results in degradation of masonry wall surfaces owing to frost destruction.
   This type of damage is popular with particular variations of brick, despite the fact that unusual with concrete blocks.
   Masonry has a tendency to be heavy and must be designed on a powerful basis, these kinds of as bolstered concrete, to prevent settling and cracking.

Structural restrictions

Masonry features a powerful compressive power (vertical hundreds) but is much cheaper in tensile power (twisting or stretching) except if reinforced. The tensile energy of masonry partitions is generally strengthened by thickening the wall, or by establishing masonry piers (vertical columns or ribs) at intervals. Wherever realistic, metal reinforcements could be extra.

A masonry veneer wall consists of masonry units, more often than not clay-based bricks, put in on one or either side of a structurally impartial wall customarily constructed of wooden or masonry. During this context the brick masonry is mostly decorative, not structural. The brick veneer is usually linked to the structural wall by brick ties (steel strips which can be attached into the structural wall, as well as the mortar joints with the brick veneer). There exists generally an air gap concerning the brick veneer together with the structural wall. As clay-based brick is generally not absolutely watertight, the structural wall will more often than not have a water-resistant surface area (frequently tar paper) and weep holes could very well be still left within the base of this brick veneer to empty dampness that accumulates in the air gap. Concrete blocks, true and cultured stones, and veneer adobe are usually utilized in the extremely identical veneer vogue.

Most insulated structures that take advantage of concrete block, brick, adobe, stone, veneers or some mix thereof aspect interior insulation with the type of fiberglass batts relating to wood wall studs or inside type of rigid insulation boards covered with plaster or drywall. In many climates this insulation is way a whole lot more efficient about the exterior of this wall, allowing the building inside to acquire edge for the aforementioned thermal mass of one's masonry. This system does, still, need some kind of weather-resistant exterior surface over the insulation and, consequently, is mostly more expensive.

Reliable masonry

Reliable masonry, without any metal reinforcement, has a tendency to have surprisingly constrained apps in trendy wall construction. Despite the fact that these walls may be relatively cost-effective and suited in a few purposes. Dependable unreinforced masonry partitions tend to become low and thick for a consequence.


Article provided by Masonry Renovation Champaign Illinois and Concrete Champaign Illinois

表示