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Showing posts from July, 2021

How to use gypsum plaster?

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 Gypsum plaster comes in a factory made ready to use format. These may be classified according to the grain size and quality of the raw material ( gypsum ) used.  Gypsum plaster is transferred to a dry container and mixed with desired quantity of clean water and stirred well with a mixer, to attain required consistency, for workability. This is then allowed to transform into a plastic state, keeping it aside without disturbing. This will be helpful in applying them on the wall surface.  Gypsum plaster are applied to wall surface by skilled labors at different consistency, at various stages to attained a levelled and smooth finish. Each time the consistency of the plaster will be changed according to the requirement of the plastering stage. The plaster is prepared with respective consistency when and when required to minimalize the wastage, because the gypsum plaster will start to set faster. While applying on concrete surface or any other smooth surfaces, an adhesive mate...

When was GYPSUM PLASTER used first?

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Plaster, a plastic state material that hardens on drying and use for coating walls, ceilings and partitions. Plastering is one of the most ancient building techniques. Evidence show that prehistoric man plastered their reed sapling shelters with mud, thus developing more durable structures and effective screens against, natural weathering, and climatic changes. More lasting and sighty materials as time passed replaced mud, one of the materials was gypsum plaster. Evolution peoples made them think a plaster that serves beyond weather and climatic changes is needed.  Some of the earliest plastering extant  is of a quality comparable to that used in modern times . A number of plasters are used in plastering, among them gypsum plaster offers better advantages, in terms of  smooth finish coat, strength, curing time, good insulation, shrinkage crack resistant, light weight and resistant to fire . It is due to the physical property of gypsum plaster, consisting of  66 perce...

Whether gypsum plaster can be used as a building decorative material?

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     A number of plasters are used in plastering, among them gypsum plaster offers better advantages, in terms of  smooth finish coat, strength, curing time, good insulation, shrinkage crack resistant, light weight and resistant to fire .  Gypsum plaster, is a typically cheaper material.      Building gypsum  is used as heating resistant, moisture preserving, sound absorbing and fire proofing material. As a building decorative material, it is widely used in ceiling and partition projects. Building gypsum can be used to manufacture concrete, high strength gypsum sticky powder, whitewashing gypsum, and all kinds of gypsum plates (such as thistle boards and decorative gypsum boards  etc.), gypsum curlicues and pillar ornaments etc. Building gypsum and its products are largely used in projects such as finishing mortar, wall-surface putty, model making, anaglyphic products, plasterboard  partitions and ceilings etc.      D...