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Drywall or Plasterboard has been in existence for over 100 years |
Drywall Repair History by certified home repair service contractors |
History of Drywall
Starting from the term "Sackett Board" created in 1894 by two people named Fred Kane and Augustine Sackett. The main ingredient Sackett Board from four layers of wool felt paper that is taped. The size of each sheet is 36 "x 36" 1 / 4 "thick open with the edge." Gypsum Board "began to be known from 1910 to 1930. At first, wrapped in the shape of the board, using paper facings for the removal of two layers of paper. Drywall form designed for ease of installation, ease of development, and resistant to fire. With the technology-assisted process, Drywall become lighter but still strong and not easily fragile. Over time, materials and mixtures as well as the technology used to make Drywall is also growing accordance with market demand.
"Rock lath" initial substrate made of plaster, created as an alternative to the traditional use of wood for lath or metal lath that can be rusty. Rock lath is a type of gypsum board that is sometimes made that are useful for grooved wet plaster glue to lock the plaster surface.
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Manufacture
Drywall is made of a paper liner wrapped around the core and derived from gypsum plaster. Plaster mixed with fiber in the form of paper or fiberglass, foaming agents, plasticizers are finely ground gypsum crystals up to become an accelerator for EDTA kheat as retarder various additives that can accelerate the growth of fungi. Another plus is able to hold fire for using vermiculite or fiberglass, silanes or wax emulsions that are useful for water absorption. The material is then flanked by two sheets of heavy paper or fiberglass mats. When dried in special drying chamber, the sandwich becomes rigid and strong for the building. Drying is carried out usually take advantage of natural gas chamber.
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Specification
In general, specifications Drywall grouped into two; the specifications Drywall made in the United States or Canada and Specifications Drywall made from Europe. Both specifications have characteristics that make each of them exist to date.